FEATURE: BitNode options (#1411)

markdown/bitburner.bitnodebooleanoptions.disable4sdata.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [BitNodeBooleanOptions](./bitburner.bitnodebooleanoptions.md) &gt; [disable4SData](./bitburner.bitnodebooleanoptions.disable4sdata.md)
+
+## BitNodeBooleanOptions.disable4SData property
+
+**Signature:**
+
+```typescript
+disable4SData: boolean;
+```

markdown/bitburner.bitnodebooleanoptions.disablebladeburner.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [BitNodeBooleanOptions](./bitburner.bitnodebooleanoptions.md) &gt; [disableBladeburner](./bitburner.bitnodebooleanoptions.disablebladeburner.md)
+
+## BitNodeBooleanOptions.disableBladeburner property
+
+**Signature:**
+
+```typescript
+disableBladeburner: boolean;
+```

markdown/bitburner.bitnodebooleanoptions.disablecorporation.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [BitNodeBooleanOptions](./bitburner.bitnodebooleanoptions.md) &gt; [disableCorporation](./bitburner.bitnodebooleanoptions.disablecorporation.md)
+
+## BitNodeBooleanOptions.disableCorporation property
+
+**Signature:**
+
+```typescript
+disableCorporation: boolean;
+```

markdown/bitburner.bitnodebooleanoptions.disablegang.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [BitNodeBooleanOptions](./bitburner.bitnodebooleanoptions.md) &gt; [disableGang](./bitburner.bitnodebooleanoptions.disablegang.md)
+
+## BitNodeBooleanOptions.disableGang property
+
+**Signature:**
+
+```typescript
+disableGang: boolean;
+```

markdown/bitburner.bitnodebooleanoptions.disablehacknetserver.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [BitNodeBooleanOptions](./bitburner.bitnodebooleanoptions.md) &gt; [disableHacknetServer](./bitburner.bitnodebooleanoptions.disablehacknetserver.md)
+
+## BitNodeBooleanOptions.disableHacknetServer property
+
+**Signature:**
+
+```typescript
+disableHacknetServer: boolean;
+```

markdown/bitburner.bitnodebooleanoptions.disablesleeveexpandaugmentation.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [BitNodeBooleanOptions](./bitburner.bitnodebooleanoptions.md) &gt; [disableSleeveExpAndAugmentation](./bitburner.bitnodebooleanoptions.disablesleeveexpandaugmentation.md)
+
+## BitNodeBooleanOptions.disableSleeveExpAndAugmentation property
+
+**Signature:**
+
+```typescript
+disableSleeveExpAndAugmentation: boolean;
+```

markdown/bitburner.bitnodebooleanoptions.md

@@ -0,0 +1,28 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [BitNodeBooleanOptions](./bitburner.bitnodebooleanoptions.md)
+
+## BitNodeBooleanOptions interface
+
+restrictHomePCUpgrade: The home computer's maximum RAM and number of cores are lower than normal. Max RAM: 128GB. Max core: 1.
+
+disableSleeveExpAndAugmentation: Your Sleeves do not gain experience when they perform action. You also cannot buy augmentations for them.
+
+**Signature:**
+
+```typescript
+export interface BitNodeBooleanOptions 
+```
+
+## Properties
+
+|  Property | Modifiers | Type | Description |
+|  --- | --- | --- | --- |
+|  [disable4SData](./bitburner.bitnodebooleanoptions.disable4sdata.md) |  | boolean |  |
+|  [disableBladeburner](./bitburner.bitnodebooleanoptions.disablebladeburner.md) |  | boolean |  |
+|  [disableCorporation](./bitburner.bitnodebooleanoptions.disablecorporation.md) |  | boolean |  |
+|  [disableGang](./bitburner.bitnodebooleanoptions.disablegang.md) |  | boolean |  |
+|  [disableHacknetServer](./bitburner.bitnodebooleanoptions.disablehacknetserver.md) |  | boolean |  |
+|  [disableSleeveExpAndAugmentation](./bitburner.bitnodebooleanoptions.disablesleeveexpandaugmentation.md) |  | boolean |  |
+|  [restrictHomePCUpgrade](./bitburner.bitnodebooleanoptions.restricthomepcupgrade.md) |  | boolean |  |
+

markdown/bitburner.bitnodebooleanoptions.restricthomepcupgrade.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [BitNodeBooleanOptions](./bitburner.bitnodebooleanoptions.md) &gt; [restrictHomePCUpgrade](./bitburner.bitnodebooleanoptions.restricthomepcupgrade.md)
+
+## BitNodeBooleanOptions.restrictHomePCUpgrade property
+
+**Signature:**
+
+```typescript
+restrictHomePCUpgrade: boolean;
+```

markdown/bitburner.bitnodeoptions.intelligenceoverride.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [BitNodeOptions](./bitburner.bitnodeoptions.md) &gt; [intelligenceOverride](./bitburner.bitnodeoptions.intelligenceoverride.md)
+
+## BitNodeOptions.intelligenceOverride property
+
+**Signature:**
+
+```typescript
+intelligenceOverride: number | undefined;
+```

markdown/bitburner.bitnodeoptions.md

@@ -0,0 +1,24 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [BitNodeOptions](./bitburner.bitnodeoptions.md)
+
+## BitNodeOptions interface
+
+Default value: - sourceFileOverrides: an empty Map - intelligenceOverride: undefined - All boolean options: false
+
+If you specify intelligenceOverride, it must be a non-negative integer.
+
+**Signature:**
+
+```typescript
+export interface BitNodeOptions extends BitNodeBooleanOptions 
+```
+**Extends:** [BitNodeBooleanOptions](./bitburner.bitnodebooleanoptions.md)
+
+## Properties
+
+|  Property | Modifiers | Type | Description |
+|  --- | --- | --- | --- |
+|  [intelligenceOverride](./bitburner.bitnodeoptions.intelligenceoverride.md) |  | number \| undefined |  |
+|  [sourceFileOverrides](./bitburner.bitnodeoptions.sourcefileoverrides.md) |  | Map&lt;number, number&gt; |  |
+

markdown/bitburner.bitnodeoptions.sourcefileoverrides.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [BitNodeOptions](./bitburner.bitnodeoptions.md) &gt; [sourceFileOverrides](./bitburner.bitnodeoptions.sourcefileoverrides.md)
+
+## BitNodeOptions.sourceFileOverrides property
+
+**Signature:**
+
+```typescript
+sourceFileOverrides: Map<number, number>;
+```

markdown/bitburner.md

@@ -30,7 +30,9 @@
 |  [AutocompleteData](./bitburner.autocompletedata.md) | Used for autocompletion |
 |  [BackdoorRequirement](./bitburner.backdoorrequirement.md) | Player must have installed a backdoor on this server. |
 |  [BasicHGWOptions](./bitburner.basichgwoptions.md) | Options to affect the behavior of [hack](./bitburner.ns.hack.md)<!-- -->, [grow](./bitburner.ns.grow.md)<!-- -->, and [weaken](./bitburner.ns.weaken.md)<!-- -->. |
+|  [BitNodeBooleanOptions](./bitburner.bitnodebooleanoptions.md) | <p>restrictHomePCUpgrade: The home computer's maximum RAM and number of cores are lower than normal. Max RAM: 128GB. Max core: 1.</p><p>disableSleeveExpAndAugmentation: Your Sleeves do not gain experience when they perform action. You also cannot buy augmentations for them.</p> |
 |  [BitNodeMultipliers](./bitburner.bitnodemultipliers.md) | All multipliers affecting the difficulty of the current challenge. |
+|  [BitNodeOptions](./bitburner.bitnodeoptions.md) | <p>Default value: - sourceFileOverrides: an empty Map - intelligenceOverride: undefined - All boolean options: false</p><p>If you specify intelligenceOverride, it must be a non-negative integer.</p> |
 |  [BitNodeRequirement](./bitburner.bitnoderequirement.md) | Player must be located in this BitNode. |
 |  [Bladeburner](./bitburner.bladeburner.md) | Bladeburner API |
 |  [BladeburnerCurAction](./bitburner.bladeburnercuraction.md) | Bladeburner current action. |

markdown/bitburner.resetinfo.bitnodeoptions.md

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [ResetInfo](./bitburner.resetinfo.md) &gt; [bitNodeOptions](./bitburner.resetinfo.bitnodeoptions.md)
+
+## ResetInfo.bitNodeOptions property
+
+Current BitNode options
+
+**Signature:**
+
+```typescript
+bitNodeOptions: BitNodeOptions;
+```

markdown/bitburner.resetinfo.md

@@ -16,6 +16,7 @@ interface ResetInfo
 
 |  Property | Modifiers | Type | Description |
 |  --- | --- | --- | --- |
+|  [bitNodeOptions](./bitburner.resetinfo.bitnodeoptions.md) |  | [BitNodeOptions](./bitburner.bitnodeoptions.md) | Current BitNode options |
 |  [currentNode](./bitburner.resetinfo.currentnode.md) |  | number | The current bitnode |
 |  [lastAugReset](./bitburner.resetinfo.lastaugreset.md) |  | number | Numeric timestamp (from Date.now()) of last augmentation reset |
 |  [lastNodeReset](./bitburner.resetinfo.lastnodereset.md) |  | number | Numeric timestamp (from Date.now()) of last bitnode reset |

markdown/bitburner.singularity.b1tflum3.md

@@ -9,7 +9,7 @@ b1t\_flum3 into a different BN.
 **Signature:**
 
 ```typescript
-b1tflum3(nextBN: number, callbackScript?: string): void;
+b1tflum3(nextBN: number, callbackScript?: string, bitNodeOptions?: BitNodeOptions): void;
 ```
 
 ## Parameters
@@ -18,6 +18,7 @@ b1tflum3(nextBN: number, callbackScript?: string): void;
 |  --- | --- | --- |
 |  nextBN | number | BN number to jump to |
 |  callbackScript | string | _(Optional)_ Name of the script to launch in the next BN. |
+|  bitNodeOptions | [BitNodeOptions](./bitburner.bitnodeoptions.md) | _(Optional)_ BitNode options for the next BN. |
 
 **Returns:**
 

markdown/bitburner.singularity.destroyw0r1dd43m0n.md

@@ -9,7 +9,7 @@ Destroy the w0r1d\_d43m0n and move on to the next BN.
 **Signature:**
 
 ```typescript
-destroyW0r1dD43m0n(nextBN: number, callbackScript?: string): void;
+destroyW0r1dD43m0n(nextBN: number, callbackScript?: string, bitNodeOptions?: BitNodeOptions): void;
 ```
 
 ## Parameters
@@ -18,6 +18,7 @@ destroyW0r1dD43m0n(nextBN: number, callbackScript?: string): void;
 |  --- | --- | --- |
 |  nextBN | number | BN number to jump to |
 |  callbackScript | string | _(Optional)_ Name of the script to launch in the next BN. |
+|  bitNodeOptions | [BitNodeOptions](./bitburner.bitnodeoptions.md) | _(Optional)_ BitNode options for the next BN. |
 
 **Returns:**
 

markdown/bitburner.singularity.md

@@ -21,12 +21,12 @@ This API requires Source-File 4 to use. The RAM cost of all these functions is m
 |  Method | Description |
 |  --- | --- |
 |  [applyToCompany(companyName, field)](./bitburner.singularity.applytocompany.md) | Apply for a job at a company. |
-|  [b1tflum3(nextBN, callbackScript)](./bitburner.singularity.b1tflum3.md) | b1t\_flum3 into a different BN. |
+|  [b1tflum3(nextBN, callbackScript, bitNodeOptions)](./bitburner.singularity.b1tflum3.md) | b1t\_flum3 into a different BN. |
 |  [checkFactionInvitations()](./bitburner.singularity.checkfactioninvitations.md) | List all current faction invitations. |
 |  [commitCrime(crime, focus)](./bitburner.singularity.commitcrime.md) | Commit a crime. |
 |  [connect(hostname)](./bitburner.singularity.connect.md) | Connect to a server. |
 |  [createProgram(program, focus)](./bitburner.singularity.createprogram.md) | Create a program. |
-|  [destroyW0r1dD43m0n(nextBN, callbackScript)](./bitburner.singularity.destroyw0r1dd43m0n.md) | Destroy the w0r1d\_d43m0n and move on to the next BN. |
+|  [destroyW0r1dD43m0n(nextBN, callbackScript, bitNodeOptions)](./bitburner.singularity.destroyw0r1dd43m0n.md) | Destroy the w0r1d\_d43m0n and move on to the next BN. |
 |  [donateToFaction(faction, amount)](./bitburner.singularity.donatetofaction.md) | Donate to a faction. |
 |  [exportGame()](./bitburner.singularity.exportgame.md) | Backup game save. |
 |  [exportGameBonus()](./bitburner.singularity.exportgamebonus.md) | Returns Backup save bonus availability. |

src/Achievements/Achievements.ts

@@ -29,7 +29,7 @@ import { workerScripts } from "../Netscript/WorkerScripts";
 
 import { getRecordValues } from "../Types/Record";
 import { ServerConstants } from "../Server/data/Constants";
-import { isBitNodeFinished } from "../BitNode/BitNodeUtils";
+import { canAccessBitNodeFeature, isBitNodeFinished, knowAboutBitverse } from "../BitNode/BitNodeUtils";
 
 // Unable to correctly cast the JSON data into AchievementDataJson type otherwise...
 const achievementData = (<AchievementDataJson>(<unknown>data)).achievements;
@@ -60,14 +60,6 @@ export interface AchievementData {
   Description: string;
 }
 
-function canAccessBitNodeFeature(bitNode: number): boolean {
-  return Player.bitNodeN === bitNode || Player.sourceFileLvl(bitNode) > 0;
-}
-
-function knowsAboutBitverse(): boolean {
-  return Player.sourceFiles.size > 0;
-}
-
 function sfAchievements(): Record<string, Achievement> {
   const achs: Record<string, Achievement> = {};
   for (let i = 1; i <= 12; i++) {
@@ -75,7 +67,7 @@ function sfAchievements(): Record<string, Achievement> {
     achs[ID] = {
       ...achievementData[ID],
       Icon: ID,
-      Visible: knowsAboutBitverse,
+      Visible: knowAboutBitverse,
       Condition: () => Player.sourceFileLvl(i) >= 1,
     };
   }
@@ -498,7 +490,7 @@ export const achievements: Record<string, Achievement> = {
   INDECISIVE: {
     ...achievementData.INDECISIVE,
     Icon: "1H",
-    Visible: knowsAboutBitverse,
+    Visible: knowAboutBitverse,
     Condition: (function () {
       let c = 0;
       setInterval(() => {
@@ -514,13 +506,13 @@ export const achievements: Record<string, Achievement> = {
   FAST_BN: {
     ...achievementData.FAST_BN,
     Icon: "2DAYS",
-    Visible: knowsAboutBitverse,
+    Visible: knowAboutBitverse,
     Condition: () => isBitNodeFinished() && Player.playtimeSinceLastBitnode < 1000 * 60 * 60 * 24 * 2,
   },
   CHALLENGE_BN1: {
     ...achievementData.CHALLENGE_BN1,
     Icon: "BN1+",
-    Visible: knowsAboutBitverse,
+    Visible: knowAboutBitverse,
     Condition: () =>
       Player.bitNodeN === 1 &&
       isBitNodeFinished() &&

src/Arcade/ui/ArcadeRoot.tsx

@@ -14,7 +14,7 @@ export function ArcadeRoot(): React.ReactElement {
   const [page, setPage] = useState(Page.None);
 
   function mbBurner2000(): void {
-    if (Player.sourceFileLvl(1) === 0) {
+    if (Player.activeSourceFileLvl(1) === 0) {
       AlertEvents.emit("This machine is broken.");
     } else {
       setPage(Page.Megabyteburner2000);

src/Augmentation/AugmentationHelpers.ts

@@ -26,7 +26,7 @@ const soaAugmentationNames = [
 ];
 
 export function getBaseAugmentationPriceMultiplier(): number {
-  return CONSTANTS.MultipleAugMultiplier * [1, 0.96, 0.94, 0.93][Player.sourceFileLvl(11)];
+  return CONSTANTS.MultipleAugMultiplier * [1, 0.96, 0.94, 0.93][Player.activeSourceFileLvl(11)];
 }
 export function getGenericAugmentationPriceMultiplier(): number {
   const queuedNonSoAAugmentationList = Player.queuedAugmentations.filter((augmentation) => {

src/Augmentation/ui/PlayerMultipliers.tsx

@@ -7,6 +7,7 @@ import { Player } from "@player";
 import { Settings } from "../../Settings/Settings";
 import { formatPercent } from "../../ui/formatNumber";
 import { Augmentations } from "../Augmentations";
+import { canAccessBitNodeFeature } from "../../BitNode/BitNodeUtils";
 
 function calculateAugmentedStats(): Multipliers {
   let augP: Multipliers = defaultMultipliers();
@@ -29,7 +30,7 @@ function customFormatPercent(value: number): string {
 
 function BitNodeModifiedStats(props: IBitNodeModifiedStatsProps): React.ReactElement {
   // If the player doesn't have access to SF5 feature or if the property isn't affected by BitNode mults
-  if (props.mult === 1 || (Player.bitNodeN !== 5 && Player.sourceFileLvl(5) === 0)) {
+  if (props.mult === 1 || !canAccessBitNodeFeature(5)) {
     return <Typography color={props.color}>{customFormatPercent(props.base)}</Typography>;
   }
 

src/Augmentation/ui/SourceFiles.tsx

@@ -3,93 +3,101 @@ import Box from "@mui/material/Box";
 import List from "@mui/material/List";
 import Typography from "@mui/material/Typography";
 import React, { useState } from "react";
-import { Exploit, ExploitName } from "../../Exploits/Exploit";
+import { Exploit, ExploitDescription } from "../../Exploits/Exploit";
 import { Player } from "@player";
 import { OwnedAugmentationsOrderSetting } from "../../Settings/SettingEnums";
 import { Settings } from "../../Settings/Settings";
-import { SourceFile } from "../../SourceFile/SourceFile";
 import { SourceFiles } from "../../SourceFile/SourceFiles";
 
-interface SfMinus1 {
+interface SourceFileData {
-  info: React.ReactElement;
   n: number;
+  level: number;
+  maxLevel: number;
+  activeLevel: number;
   name: string;
-  lvl: number;
+  info: JSX.Element;
 }
 
-const safeGetSf = (sfNum: number): SourceFile | SfMinus1 | null => {
+const getSourceFileData = (sfNumber: number): SourceFileData | null => {
-  if (sfNum === -1) {
+  let maxLevel: number;
-    const sfMinus1: SfMinus1 = {
+  switch (sfNumber) {
+    case -1:
+      maxLevel = Object.keys(Exploit).length;
+      break;
+    case 12:
+      maxLevel = Infinity;
+      break;
+    default:
+      maxLevel = 3;
+  }
+
+  const sourceFile = SourceFiles["SourceFile" + sfNumber];
+  if (sourceFile === undefined) {
+    console.error(`Invalid source file number: ${sfNumber}`);
+    return null;
+  }
+  return {
+    n: sfNumber,
+    level: Player.sourceFileLvl(sfNumber),
+    maxLevel: maxLevel,
+    activeLevel: Player.activeSourceFileLvl(sfNumber),
+    name: sourceFile.name,
+    info: sourceFile.info,
+  };
+};
+
+export function SourceFilesElement(): React.ReactElement {
+  const sourceFileList: SourceFileData[] = [];
+
+  const exploits = Player.exploits;
+  // Create a fake SF for -1, if "owned"
+  if (exploits.length > 0) {
+    sourceFileList.push({
+      n: -1,
+      level: Player.exploits.length,
+      maxLevel: Object.keys(Exploit).length,
+      activeLevel: Player.exploits.length,
+      name: "Source-File -1: Exploits in the BitNodes",
       info: (
         <>
-          This Source-File can only be acquired with obscure knowledge of the game, javascript, and the web ecosystem.
+          This Source-File can only be acquired with obscure knowledge of the game, Javascript, and the web ecosystem.
           <br />
           <br />
           It increases all of the player's multipliers by 0.1%
           <br />
           <br />
           You have found the following exploits:
-          <br />
+          <ul>
-          <br />
+            {Player.exploits.map((c) => (
-          {Player.exploits.map((c) => (
+              <li key={c}>
-            <React.Fragment key={c}>
+                {c}: {ExploitDescription[c]}
-              * {ExploitName(c)}
+              </li>
-              <br />
+            ))}
-            </React.Fragment>
+          </ul>
-          ))}
         </>
       ),
-      lvl: Player.exploits.length,
+    });
-      n: -1,
+  }
-      name: "Source-File -1: Exploits in the BitNodes",
+  for (const sfNumber of Player.sourceFiles.keys()) {
-    };
+    const sourceFileData = getSourceFileData(sfNumber);
-    return sfMinus1;
+    if (!sourceFileData) {
+      continue;
+    }
+    sourceFileList.push(sourceFileData);
   }
 
-  const srcFileKey = "SourceFile" + sfNum;
-  const sfObj = SourceFiles[srcFileKey];
-  if (sfObj == null) {
-    console.error(`Invalid source file number: ${sfNum}`);
-    return null;
-  }
-  return sfObj;
-};
-
-const getMaxLevel = (sfObj: SourceFile | SfMinus1): string | number => {
-  let maxLevel;
-  switch (sfObj.n) {
-    case 12:
-      maxLevel = "∞";
-      break;
-    case -1:
-      maxLevel = Object.keys(Exploit).length;
-      break;
-    default:
-      maxLevel = "3";
-  }
-  return maxLevel;
-};
-
-export function SourceFilesElement(): React.ReactElement {
-  const sourceFilesCopy = new Map(Player.sourceFiles);
-  const exploits = Player.exploits;
-  // Create a fake SF for -1, if "owned"
-  if (exploits.length > 0) {
-    sourceFilesCopy.set(-1, exploits.length);
-  }
-
-  const sfList = [...sourceFilesCopy];
   if (Settings.OwnedAugmentationsOrder === OwnedAugmentationsOrderSetting.Alphabetically) {
-    sfList.sort(([n1, __lvl1], [n2, __lvl2]) => n1 - n2);
+    sourceFileList.sort((a, b) => a.n - b.n);
   }
 
-  const [selectedSf, setSelectedSf] = useState(() => {
+  const [selectedSfData, setSelectedSfData] = useState<SourceFileData | null>(() => {
-    if (sfList.length === 0) return null;
+    if (sourceFileList.length === 0) {
-    const [n, lvl] = sfList[0];
+      return null;
-    return { n, lvl };
+    }
+    return sourceFileList[0];
   });
 
-  if (!selectedSf) {
+  if (!selectedSfData) {
     return <></>;
   }
 
@@ -104,26 +112,26 @@ export function SourceFilesElement(): React.ReactElement {
             sx={{ height: 400, overflowY: "scroll", borderRight: `1px solid ${Settings.theme.welllight}` }}
             disablePadding
           >
-            {sfList.map(([n, lvl], i) => {
+            {sourceFileList.map((sourceFileData, i) => {
-              const sfObj = safeGetSf(n);
-              if (!sfObj) return;
-
-              const maxLevel = getMaxLevel(sfObj);
-
               return (
                 <ListItemButton
                   key={i + 1}
-                  onClick={() => setSelectedSf({ n, lvl })}
+                  onClick={() => setSelectedSfData(sourceFileData)}
-                  selected={selectedSf.n === n}
+                  selected={selectedSfData.n === sourceFileData.n}
                   sx={{ py: 0 }}
                 >
                   <ListItemText
                     disableTypography
-                    primary={<Typography>{sfObj.name}</Typography>}
+                    primary={<Typography>{sourceFileData.name}</Typography>}
                     secondary={
-                      <Typography>
+                      <>
-                        Level {lvl} / {maxLevel}
+                        <Typography>
-                      </Typography>
+                          Level: {sourceFileData.level} / {sourceFileData.maxLevel}
+                        </Typography>
+                        {sourceFileData.activeLevel < sourceFileData.level && (
+                          <Typography>Active level: {sourceFileData.activeLevel}</Typography>
+                        )}
+                      </>
                     }
                   />
                 </ListItemButton>
@@ -131,28 +139,25 @@ export function SourceFilesElement(): React.ReactElement {
             })}
           </List>
         </Box>
-        <Box sx={{ m: 1 }}>
+        {selectedSfData !== null && (
-          <Typography variant="h6" sx={{ display: "flex", alignItems: "center", flexWrap: "wrap" }}>
+          <Box sx={{ m: 1 }}>
-            {safeGetSf(selectedSf.n)?.name}
+            <Typography variant="h6" sx={{ display: "flex", alignItems: "center", flexWrap: "wrap" }}>
-          </Typography>
+              {selectedSfData.name}
-          <Typography component="div" sx={{ maxHeight: 350, overflowY: "scroll" }}>
+            </Typography>
-            {(() => {
+            <Typography component="div" sx={{ maxHeight: 350, overflowY: "scroll" }}>
-              const sfObj = safeGetSf(selectedSf.n);
+              Level: {selectedSfData.level} / {selectedSfData.maxLevel}
-              if (!sfObj) return;
+              <br />
-
+              {selectedSfData.activeLevel < selectedSfData.level && (
-              const maxLevel = getMaxLevel(sfObj);
-
-              return (
                 <>
-                  Level {selectedSf.lvl} / {maxLevel}
+                  Active level: {selectedSfData.activeLevel}
                   <br />
-                  <br />
-                  {sfObj.info}
                 </>
-              );
+              )}
-            })()}
+              <br />
-          </Typography>
+              {selectedSfData.info}
-        </Box>
+            </Typography>
+          </Box>
+        )}
       </Paper>
     </Box>
   );

src/BitNode/BitNode.tsx

@@ -962,5 +962,5 @@ export function getBitNodeMultipliers(n: number, lvl: number): BitNodeMultiplier
 }
 
 export function initBitNodeMultipliers(): void {
-  replaceCurrentNodeMults(getBitNodeMultipliers(Player.bitNodeN, Player.sourceFileLvl(Player.bitNodeN) + 1));
+  replaceCurrentNodeMults(getBitNodeMultipliers(Player.bitNodeN, Player.activeSourceFileLvl(Player.bitNodeN) + 1));
 }

src/BitNode/BitNodeUtils.ts

@@ -1,6 +1,11 @@
+import { Player } from "@player";
+import { type BitNodeOptions } from "@nsdefs";
 import { GetServer } from "../Server/AllServers";
 import { Server } from "../Server/Server";
 import { SpecialServers } from "../Server/data/SpecialServers";
+import { JSONMap } from "../Types/Jsonable";
+
+export const validBitNodes = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14];
 
 export function isBitNodeFinished(): boolean {
   const wd = GetServer(SpecialServers.WorldDaemon);
@@ -9,3 +14,70 @@ export function isBitNodeFinished(): boolean {
   }
   return wd.backdoorInstalled;
 }
+
+export function canAccessBitNodeFeature(bitNode: number): boolean {
+  return Player.bitNodeN === bitNode || Player.activeSourceFileLvl(bitNode) > 0;
+}
+
+export function knowAboutBitverse(): boolean {
+  for (const sfActiveLevel of Player.activeSourceFiles.values()) {
+    if (sfActiveLevel > 0) {
+      return true;
+    }
+  }
+  return false;
+}
+
+export function getDefaultBitNodeOptions(): BitNodeOptions {
+  return {
+    sourceFileOverrides: new Map<number, number>(),
+    intelligenceOverride: undefined,
+    restrictHomePCUpgrade: false,
+    disableGang: false,
+    disableCorporation: false,
+    disableBladeburner: false,
+    disable4SData: false,
+    disableHacknetServer: false,
+    disableSleeveExpAndAugmentation: false,
+  };
+}
+
+export function validateSourceFileOverrides(
+  sourceFileOverrides: Map<number, number>,
+  isDataFromPlayer: boolean,
+): {
+  valid: boolean;
+  message?: string;
+} {
+  if (!isDataFromPlayer && !(sourceFileOverrides instanceof JSONMap)) {
+    return { valid: false, message: `It must be a JSONMap.` };
+  }
+  for (const [sfNumber, sfLevel] of sourceFileOverrides.entries()) {
+    if (!validBitNodes.includes(sfNumber)) {
+      return { valid: false, message: `Invalid BitNode: ${sfNumber}.` };
+    }
+    if (!Number.isFinite(sfLevel)) {
+      return { valid: false, message: `Invalid SF level: ${sfLevel}.` };
+    }
+    const maxSfLevel = Player.sourceFileLvl(sfNumber);
+    if (sfLevel > maxSfLevel) {
+      return { valid: false, message: `Invalid SF level: ${sfLevel}. Max level: ${maxSfLevel}.` };
+    }
+  }
+  return { valid: true };
+}
+
+export function setBitNodeOptions(bitNodeOptions: BitNodeOptions): void {
+  const validationResultForSourceFileOverrides = validateSourceFileOverrides(bitNodeOptions.sourceFileOverrides, false);
+  if (!validationResultForSourceFileOverrides.valid) {
+    throw new Error(`sourceFileOverrides is invalid. Reason: ${validationResultForSourceFileOverrides.message}`);
+  }
+  if (
+    bitNodeOptions.intelligenceOverride !== undefined &&
+    (!Number.isInteger(bitNodeOptions.intelligenceOverride) || bitNodeOptions.intelligenceOverride < 0)
+  ) {
+    throw new Error(`intelligenceOverride is invalid. It must be a non-negative integer.`);
+  }
+
+  Object.assign(Player.bitNodeOptions, bitNodeOptions);
+}

src/BitNode/ui/BitNodeAdvancedOptions.tsx

@@ -0,0 +1,433 @@
+import { type BitNodeBooleanOptions } from "@nsdefs";
+import React from "react";
+import {
+  Box,
+  Button,
+  Collapse,
+  ListItemButton,
+  ListItemText,
+  MenuItem,
+  Paper,
+  Select,
+  TextField,
+  Tooltip,
+  Typography,
+} from "@mui/material";
+import { OptionSwitch } from "../../ui/React/OptionSwitch";
+import { ButtonWithTooltip } from "../../ui/Components/ButtonWithTooltip";
+import { ExpandLess, ExpandMore } from "@mui/icons-material";
+import { JSONMap } from "../../Types/Jsonable";
+import { Settings } from "../../Settings/Settings";
+import { Player } from "@player";
+
+interface SourceFileButtonRowProps {
+  sfNumber: number;
+  sfLevel: number;
+  sfActiveLevel: number;
+  callbacks: BitNodeAdvancedOptionsProps["callbacks"];
+}
+
+function SourceFileButtonRow({
+  sfNumber,
+  sfLevel,
+  sfActiveLevel,
+  callbacks,
+}: SourceFileButtonRowProps): React.ReactElement {
+  const title = `SF-${sfNumber}`;
+  const sourceFileLevelTool =
+    sfNumber !== 12 ? (
+      [...Array(sfLevel + 1).keys()].map((level) => (
+        <Button
+          key={level}
+          onClick={() => {
+            callbacks.setSfActiveLevel(sfNumber, level);
+          }}
+          sx={{
+            marginRight: "0.5rem !important",
+            border: level === sfActiveLevel ? `1px solid ${Settings.theme.info}` : "",
+            minWidth: "40px",
+          }}
+        >
+          {level}
+        </Button>
+      ))
+    ) : (
+      // The usage of TextField instead of NumberInput is intentional.
+      <TextField
+        sx={{ maxWidth: "185px" }}
+        value={sfActiveLevel}
+        onChange={(event) => {
+          // Empty string will be automatically changed to "0".
+          if (event.target.value === "") {
+            callbacks.setSfActiveLevel(sfNumber, 0);
+            return;
+          }
+          const level = Number.parseInt(event.target.value);
+          if (!Number.isFinite(level) || level < 0 || level > sfLevel) {
+            return;
+          }
+          callbacks.setSfActiveLevel(sfNumber, level);
+        }}
+      ></TextField>
+    );
+  const extraInfo =
+    sfNumber === 12 ? (
+      <td>
+        <Typography marginLeft="1rem">Max level: {sfLevel}</Typography>
+      </td>
+    ) : null;
+
+  return (
+    <tr>
+      <td>
+        <Typography>{title}</Typography>
+      </td>
+      <td>{sourceFileLevelTool}</td>
+      {extraInfo}
+    </tr>
+  );
+}
+
+function SourceFileOverrides({
+  currentSourceFiles,
+  sourceFileOverrides,
+  callbacks,
+  getSfLevel,
+}: {
+  currentSourceFiles: BitNodeAdvancedOptionsProps["currentSourceFiles"];
+  sourceFileOverrides: BitNodeAdvancedOptionsProps["sourceFileOverrides"];
+  callbacks: BitNodeAdvancedOptionsProps["callbacks"];
+  getSfLevel: (sfNumber: number) => number;
+}): React.ReactElement {
+  const firstSourceFile = React.useMemo(
+    () => (currentSourceFiles.size > 0 ? [...currentSourceFiles.keys()][0] : null),
+    [currentSourceFiles],
+  );
+  const [selectElementValue, setSelectElementValue] = React.useState<number | null>(firstSourceFile);
+  const getMenuItemList = (data: typeof sourceFileOverrides): number[] => {
+    return [...currentSourceFiles.keys()].filter((sfNumber) => ![...data.keys()].includes(sfNumber));
+  };
+  const menuItemList = getMenuItemList(sourceFileOverrides);
+
+  React.useEffect(() => {
+    if (sourceFileOverrides.size === 0) {
+      setSelectElementValue(firstSourceFile);
+    }
+  }, [sourceFileOverrides, firstSourceFile]);
+
+  const basicNote = `Changing the active level of a SF is temporary; you still permanently own that SF level. For example, if
+  you enter BN 1.3 while having SF 1.2 but with the active level set to 0, you will not get the bonuses from SF
+  1.1 or SF 1.2, but you will still earn SF 1.3 when destroying the BN.`;
+  const note = currentSourceFiles.has(10) ? (
+    <>
+      <Typography>Note:</Typography>
+      <ul style={{ marginTop: 0 }}>
+        <li>{basicNote}</li>
+        <li>
+          Changing the active level of SF 10 does not affect your current sleeves or the maximum number of sleeves.
+        </li>
+      </ul>
+    </>
+  ) : (
+    <>
+      <Typography>Note: {basicNote}</Typography>
+      <br />
+    </>
+  );
+
+  return (
+    <>
+      <Typography>Override active level of Source-File:</Typography>
+      <br />
+      <Typography component="div">{note}</Typography>
+      <div>
+        <Select
+          disabled={menuItemList.length === 0}
+          value={selectElementValue ?? ""}
+          onChange={(event) => {
+            setSelectElementValue(Number(event.target.value));
+          }}
+          sx={{ minWidth: "80px" }}
+        >
+          {menuItemList.map((sfNumber) => (
+            <MenuItem key={sfNumber} value={sfNumber}>
+              SF-{sfNumber}
+            </MenuItem>
+          ))}
+        </Select>
+        <Button
+          disabled={menuItemList.length === 0}
+          onClick={() => {
+            if (!selectElementValue) {
+              return;
+            }
+            const newSfOverrides = new JSONMap(sourceFileOverrides);
+            newSfOverrides.set(selectElementValue, getSfLevel(selectElementValue));
+            const newMenuItemList = getMenuItemList(newSfOverrides);
+            if (newMenuItemList.length > 0) {
+              setSelectElementValue(newMenuItemList[0]);
+            } else {
+              setSelectElementValue(null);
+            }
+            callbacks.setSfOverrides(newSfOverrides);
+          }}
+          sx={{ marginLeft: "1rem" }}
+        >
+          Add
+        </Button>
+        <ButtonWithTooltip
+          normalTooltip="Remove all overridden SF"
+          disabledTooltip={sourceFileOverrides.size === 0 ? "No overridden SF" : ""}
+          onClick={() => {
+            callbacks.setSfOverrides(new JSONMap());
+          }}
+          buttonProps={{ sx: { marginLeft: "1rem" } }}
+        >
+          Remove all
+        </ButtonWithTooltip>
+      </div>
+      <br />
+      {sourceFileOverrides.size > 0 && (
+        <>
+          <table>
+            <tbody>
+              <tr>
+                <td>
+                  <Tooltip title="Set active level for all chosen SF">
+                    <Typography minWidth="7rem">Set all SF</Typography>
+                  </Tooltip>
+                </td>
+                <td>
+                  {[0, 1, 2, 3].map((level) => (
+                    <ButtonWithTooltip
+                      key={level}
+                      onClick={() => {
+                        const newSfOverrides = new JSONMap(sourceFileOverrides);
+                        for (const [sfNumber] of newSfOverrides) {
+                          newSfOverrides.set(sfNumber, Math.min(level, getSfLevel(sfNumber)));
+                        }
+                        callbacks.setSfOverrides(newSfOverrides);
+                      }}
+                      buttonProps={{ sx: { marginRight: "0.5rem", minWidth: "40px" } }}
+                    >
+                      {level}
+                    </ButtonWithTooltip>
+                  ))}
+                </td>
+              </tr>
+              {[...sourceFileOverrides.keys()].map((sfNumber) => (
+                <SourceFileButtonRow
+                  key={sfNumber}
+                  sfNumber={sfNumber}
+                  sfLevel={getSfLevel(sfNumber)}
+                  sfActiveLevel={sourceFileOverrides.get(sfNumber) ?? 0}
+                  callbacks={callbacks}
+                ></SourceFileButtonRow>
+              ))}
+            </tbody>
+          </table>
+          <br />
+        </>
+      )}
+    </>
+  );
+}
+
+function IntelligenceOverride({
+  intelligenceOverride,
+  callbacks,
+}: {
+  intelligenceOverride: BitNodeAdvancedOptionsProps["intelligenceOverride"];
+  callbacks: BitNodeAdvancedOptionsProps["callbacks"];
+}): React.ReactElement {
+  const [enabled, setEnabled] = React.useState<boolean>(false);
+  const [lastValueOfIntelligenceOverride, setLastValueOfIntelligenceOverride] = React.useState<number | undefined>(
+    Player.skills.intelligence,
+  );
+  return (
+    <OptionSwitch
+      disabled={Player.skills.intelligence <= 0}
+      checked={false}
+      onChange={(value) => {
+        setEnabled(value);
+        if (!value) {
+          // If this option is disabled, save last value and reset data.
+          setLastValueOfIntelligenceOverride(intelligenceOverride);
+          callbacks.setIntelligenceOverride(undefined);
+          return;
+        } else {
+          // If this option is enabled, load last value.
+          callbacks.setIntelligenceOverride(lastValueOfIntelligenceOverride);
+        }
+      }}
+      text={
+        <>
+          <Typography component="div" display="flex" gap="1rem">
+            <Typography display="flex" alignItems="center">
+              Override Intelligence:
+            </Typography>
+            <TextField
+              sx={{ maxWidth: "4rem" }}
+              disabled={!enabled}
+              value={intelligenceOverride !== undefined ? intelligenceOverride : ""}
+              onChange={(event) => {
+                // Empty string will be automatically changed to "0".
+                if (event.target.value === "") {
+                  callbacks.setIntelligenceOverride(0);
+                  return;
+                }
+                const value = Number.parseInt(event.target.value);
+                if (!Number.isInteger(value) || value < 0) {
+                  return;
+                }
+                callbacks.setIntelligenceOverride(value);
+              }}
+            ></TextField>
+          </Typography>
+        </>
+      }
+      tooltip={
+        <>
+          <Typography component="div">
+            The Intelligence bonuses for you and your Sleeves will be limited by this value. For example:
+            <ul>
+              <li>
+                If your Intelligence is 1000 and you set this value to 500, the "effective" Intelligence, which is used
+                for bonus calculation, is only 500.
+              </li>
+              <li>
+                If a Sleeve's Intelligence is 200 and you set this value to 500, the "effective" Intelligence, which is
+                used for bonus calculation, is still 200.
+              </li>
+            </ul>
+          </Typography>
+          <Typography>
+            You will still gain Intelligence experience as normal. Intelligence Override only affects the Intelligence
+            bonus.
+          </Typography>
+          <br />
+          <Typography>
+            The "effective" Intelligence will be shown in the character overview. If the effective value is different
+            from the original value, you can hover your mouse over it to see the original value.
+          </Typography>
+        </>
+      }
+    />
+  );
+}
+
+interface BitNodeAdvancedOptionsProps {
+  targetBitNode: number;
+  currentSourceFiles: Map<number, number>;
+  sourceFileOverrides: JSONMap<number, number>;
+  intelligenceOverride: number | undefined;
+  bitNodeBooleanOptions: BitNodeBooleanOptions;
+  callbacks: {
+    setSfOverrides: (value: JSONMap<number, number>) => void;
+    setSfActiveLevel: (sfNumber: number, sfLevel: number) => void;
+    setIntelligenceOverride: (value: number | undefined) => void;
+    setBooleanOption: (key: keyof BitNodeBooleanOptions, value: boolean) => void;
+  };
+}
+
+export function BitNodeAdvancedOptions({
+  targetBitNode,
+  currentSourceFiles,
+  sourceFileOverrides,
+  intelligenceOverride,
+  bitNodeBooleanOptions,
+  callbacks,
+}: BitNodeAdvancedOptionsProps): React.ReactElement {
+  const [open, setOpen] = React.useState(false);
+  const getSfLevel = React.useCallback(
+    (sfNumber: number): number => {
+      return currentSourceFiles.get(sfNumber) ?? 0;
+    },
+    [currentSourceFiles],
+  );
+
+  return (
+    <Box component={Paper} sx={{ mt: 1, p: 1 }}>
+      <ListItemButton disableGutters onClick={() => setOpen((old) => !old)} sx={{ padding: "4px 8px" }}>
+        <ListItemText primary={<Typography variant="h6">Advanced options</Typography>} />
+        {open ? <ExpandLess color="primary" /> : <ExpandMore color="primary" />}
+      </ListItemButton>
+      <Collapse in={open}>
+        <Box sx={{ padding: "0 1rem" }}>
+          <OptionSwitch
+            checked={bitNodeBooleanOptions.restrictHomePCUpgrade}
+            onChange={(value) => {
+              callbacks.setBooleanOption("restrictHomePCUpgrade", value);
+            }}
+            text="Restrict max RAM and core of Home PC"
+            tooltip="The home computer's maximum RAM and number of cores are lower than normal. Max RAM: 128GB. Max core: 1."
+          />
+          <OptionSwitch
+            disabled={getSfLevel(2) === 0 && targetBitNode !== 2}
+            checked={bitNodeBooleanOptions.disableGang}
+            onChange={(value) => {
+              callbacks.setBooleanOption("disableGang", value);
+            }}
+            text="Disable Gang"
+            tooltip="Disable Gang"
+          />
+          <OptionSwitch
+            disabled={getSfLevel(3) === 0 && targetBitNode !== 3}
+            checked={bitNodeBooleanOptions.disableCorporation}
+            onChange={(value) => {
+              callbacks.setBooleanOption("disableCorporation", value);
+            }}
+            text="Disable Corporation"
+            tooltip="Disable Corporation"
+          />
+          <OptionSwitch
+            disabled={getSfLevel(6) === 0 && getSfLevel(7) === 0 && targetBitNode !== 6 && targetBitNode !== 7}
+            checked={bitNodeBooleanOptions.disableBladeburner}
+            onChange={(value) => {
+              callbacks.setBooleanOption("disableBladeburner", value);
+            }}
+            text="Disable Bladeburner"
+            tooltip="Disable Bladeburner"
+          />
+          <OptionSwitch
+            checked={bitNodeBooleanOptions.disable4SData}
+            onChange={(value) => {
+              callbacks.setBooleanOption("disable4SData", value);
+            }}
+            text="Disable 4S Market Data"
+            tooltip="Disable 4S Market Data"
+          />
+          <OptionSwitch
+            disabled={getSfLevel(9) === 0 && targetBitNode !== 9}
+            checked={bitNodeBooleanOptions.disableHacknetServer}
+            onChange={(value) => {
+              callbacks.setBooleanOption("disableHacknetServer", value);
+            }}
+            text="Disable Hacknet Server"
+            tooltip="Hacknet Node is re-enabled in place of Hacknet Server."
+          />
+          <OptionSwitch
+            disabled={getSfLevel(10) === 0 && targetBitNode !== 10}
+            checked={bitNodeBooleanOptions.disableSleeveExpAndAugmentation}
+            onChange={(value) => {
+              callbacks.setBooleanOption("disableSleeveExpAndAugmentation", value);
+            }}
+            text="Disable Sleeves' experience and augmentation"
+            tooltip="Sleeves cannot gain experience or install augmentations"
+          />
+          <IntelligenceOverride
+            intelligenceOverride={intelligenceOverride}
+            callbacks={callbacks}
+          ></IntelligenceOverride>
+          <br />
+          <SourceFileOverrides
+            currentSourceFiles={currentSourceFiles}
+            sourceFileOverrides={sourceFileOverrides}
+            callbacks={callbacks}
+            getSfLevel={getSfLevel}
+          ></SourceFileOverrides>
+        </Box>
+      </Collapse>
+    </Box>
+  );
+}

src/BitNode/ui/BitnodeMultipliersDescription.tsx

@@ -11,6 +11,7 @@ import { StatsRow } from "../../ui/React/StatsRow";
 import { defaultMultipliers, getBitNodeMultipliers } from "../BitNode";
 import { BitNodeMultipliers } from "../BitNodeMultipliers";
 import { PartialRecord, getRecordEntries } from "../../Types/Record";
+import { canAccessBitNodeFeature } from "../BitNodeUtils";
 
 interface IProps {
   n: number;
@@ -23,7 +24,7 @@ export function BitnodeMultiplierDescription({ n, level }: IProps): React.ReactE
 
   return (
     <Box component={Paper} sx={{ mt: 1, p: 1 }}>
-      <ListItemButton disableGutters onClick={() => setOpen((old) => !old)}>
+      <ListItemButton disableGutters onClick={() => setOpen((old) => !old)} sx={{ padding: "4px 8px" }}>
         <ListItemText primary={<Typography variant="h6">Bitnode Multipliers</Typography>} />
         {open ? <ExpandLess color="primary" /> : <ExpandMore color="primary" />}
       </ListItemButton>
@@ -39,8 +40,8 @@ export const BitNodeMultipliersDisplay = ({ n, level }: IProps): React.ReactElem
   // If not, then we have to assume that we want the next level up from the
   // current node's source file, so we get the min of that, the SF's max level,
   // or if it's BN12, ∞
-  const maxSfLevel = n === 12 ? Infinity : 3;
+  const maxSfLevel = n === 12 ? Number.MAX_VALUE : 3;
-  const mults = getBitNodeMultipliers(n, level ?? Math.min(Player.sourceFileLvl(n) + 1, maxSfLevel));
+  const mults = getBitNodeMultipliers(n, level ?? Math.min(Player.activeSourceFileLvl(n) + 1, maxSfLevel));
 
   return (
     <Box sx={{ columnCount: 2, columnGap: 1, mb: n === 1 ? 0 : -2 }}>
@@ -314,7 +315,7 @@ function StanekMults({ mults }: IMultsProps): React.ReactElement {
 }
 
 function GangMults({ mults }: IMultsProps): React.ReactElement {
-  if (Player.bitNodeN !== 2 && Player.sourceFileLvl(2) <= 0) return <></>;
+  if (!canAccessBitNodeFeature(2)) return <></>;
 
   const rows: IBNMultRows = {
     GangSoftcap: {

src/BitNode/ui/BitverseRoot.tsx

@@ -172,7 +172,7 @@ export function BitverseRoot(props: IProps): React.ReactElement {
     if (n !== destroyed) {
       return lvl;
     }
-    const max = n === 12 ? Infinity : 3;
+    const max = n === 12 ? Number.MAX_VALUE : 3;
 
     // If accessed via flume, display the current BN level, else the next
     return Math.min(max, lvl + Number(!props.flume));

src/BitNode/ui/PortalModal.tsx

@@ -1,11 +1,15 @@
 import React from "react";
 
+import { Player } from "@player";
+import { type BitNodeBooleanOptions } from "@nsdefs";
 import { enterBitNode } from "../../RedPill";
 import { BitNodes } from "../BitNode";
 import { Modal } from "../../ui/React/Modal";
 import Typography from "@mui/material/Typography";
 import Button from "@mui/material/Button";
 import { BitnodeMultiplierDescription } from "./BitnodeMultipliersDescription";
+import { BitNodeAdvancedOptions } from "./BitNodeAdvancedOptions";
+import { JSONMap } from "../../Types/Jsonable";
 
 interface IProps {
   open: boolean;
@@ -17,14 +21,77 @@ interface IProps {
 }
 
 export function PortalModal(props: IProps): React.ReactElement {
+  const [sourceFileOverrides, setSourceFileOverrides] = React.useState<JSONMap<number, number>>(new JSONMap());
+  const [intelligenceOverride, setIntelligenceOverride] = React.useState<number | undefined>();
+  const [bitNodeBooleanOptions, setBitNodeBooleanOptions] = React.useState<BitNodeBooleanOptions>({
+    restrictHomePCUpgrade: false,
+    disableGang: false,
+    disableCorporation: false,
+    disableBladeburner: false,
+    disable4SData: false,
+    disableHacknetServer: false,
+    disableSleeveExpAndAugmentation: false,
+  });
+
   const bitNodeKey = "BitNode" + props.n;
   const bitNode = BitNodes[bitNodeKey];
   if (bitNode == null) throw new Error(`Could not find BitNode object for number: ${props.n}`);
   const maxSourceFileLevel = props.n === 12 ? "∞" : "3";
+  const newLevel = Math.min(props.level + 1, props.n === 12 ? Number.MAX_VALUE : 3);
+
+  let currentSourceFiles = new Map(Player.sourceFiles);
+  if (!props.flume) {
+    const currentSourceFileLevel = Player.sourceFileLvl(props.destroyedBitNode);
+    if (currentSourceFileLevel < 3 || props.destroyedBitNode === 12) {
+      currentSourceFiles.set(props.destroyedBitNode, currentSourceFileLevel + 1);
+    }
+  }
+  currentSourceFiles = new Map([...currentSourceFiles].sort((a, b) => a[0] - b[0]));
+
+  const callbacks = {
+    setSfOverrides: (value: JSONMap<number, number>) => {
+      setSourceFileOverrides(value);
+    },
+    setSfActiveLevel: (sfNumber: number, sfLevel: number) => {
+      setSourceFileOverrides((old) => {
+        const newValue = new JSONMap(old);
+        newValue.set(sfNumber, sfLevel);
+        return newValue;
+      });
+    },
+    setIntelligenceOverride: (value: number | undefined) => {
+      setIntelligenceOverride(value);
+    },
+    setBooleanOption: (key: keyof BitNodeBooleanOptions, value: boolean) => {
+      if (!(key in bitNodeBooleanOptions)) {
+        throw new Error(`Invalid key of booleanOptions: ${key}`);
+      }
+      setBitNodeBooleanOptions((old) => {
+        return {
+          ...old,
+          [key]: value,
+        };
+      });
+    },
+  };
+
+  function onClose() {
+    setSourceFileOverrides(new JSONMap());
+    setIntelligenceOverride(undefined);
+    setBitNodeBooleanOptions({
+      restrictHomePCUpgrade: false,
+      disableGang: false,
+      disableCorporation: false,
+      disableBladeburner: false,
+      disable4SData: false,
+      disableHacknetServer: false,
+      disableSleeveExpAndAugmentation: false,
+    });
+    props.onClose();
+  }
 
-  const newLevel = Math.min(props.level + 1, props.n === 12 ? Infinity : 3);
   return (
-    <Modal open={props.open} onClose={props.onClose}>
+    <Modal open={props.open} onClose={onClose}>
       <Typography variant="h4">
         BitNode-{props.n}: {bitNode.name}
       </Typography>
@@ -39,12 +106,25 @@ export function PortalModal(props: IProps): React.ReactElement {
       <br />
       <Typography component="div">{bitNode.info}</Typography>
       <BitnodeMultiplierDescription n={props.n} level={newLevel} />
+      <BitNodeAdvancedOptions
+        targetBitNode={props.n}
+        currentSourceFiles={currentSourceFiles}
+        sourceFileOverrides={sourceFileOverrides}
+        intelligenceOverride={intelligenceOverride}
+        bitNodeBooleanOptions={bitNodeBooleanOptions}
+        callbacks={callbacks}
+      ></BitNodeAdvancedOptions>
       <br />
       <Button
         aria-label={`enter-bitnode-${bitNode.number.toString()}`}
         autoFocus={true}
         onClick={() => {
-          enterBitNode(props.flume, props.destroyedBitNode, props.n);
+          const bitNodeOptions = {
+            sourceFileOverrides,
+            intelligenceOverride,
+            ...bitNodeBooleanOptions,
+          };
+          enterBitNode(props.flume, props.destroyedBitNode, props.n, bitNodeOptions);
           props.onClose();
         }}
       >

src/CotMG/StaneksGift.ts

@@ -23,7 +23,7 @@ export class StaneksGift extends BaseGift {
   }
 
   baseSize(): number {
-    return StanekConstants.BaseSize + currentNodeMults.StaneksGiftExtraSize + Player.sourceFileLvl(13);
+    return StanekConstants.BaseSize + currentNodeMults.StaneksGiftExtraSize + Player.activeSourceFileLvl(13);
   }
 
   width(): number {

src/DevMenu/ui/SourceFilesDev.tsx

@@ -32,12 +32,18 @@ export function SourceFilesDev({ parentRerender }: { parentRerender: () => void
       }
       if (sfLvl === 0) {
         Player.sourceFiles.delete(sfN);
-        if (sfN === 10) Sleeve.recalculateNumOwned();
+        Player.bitNodeOptions.sourceFileOverrides.delete(sfN);
+        if (sfN === 10) {
+          Sleeve.recalculateNumOwned();
+        }
         parentRerender();
         return;
       }
       Player.sourceFiles.set(sfN, sfLvl);
-      if (sfN === 10) Sleeve.recalculateNumOwned();
+      Player.bitNodeOptions.sourceFileOverrides.set(sfN, sfLvl);
+      if (sfN === 10) {
+        Sleeve.recalculateNumOwned();
+      }
       parentRerender();
     },
     [parentRerender],
@@ -113,6 +119,8 @@ export function SourceFilesDev({ parentRerender }: { parentRerender: () => void
         <Typography>Source-Files</Typography>
       </AccordionSummary>
       <AccordionDetails>
+        <Typography>Note: This tool sets both the owned level and the overridden level.</Typography>
+        <br />
         <table>
           <tbody>
             <tr>

src/Exploits/Exploit.ts

@@ -29,24 +29,20 @@ export enum Exploit {
   EditSaveFile = "EditSaveFile",
 }
 
-const names: Record<Exploit, string> = {
+export const ExploitDescription: Record<Exploit, string> = {
-  Bypass: "by circumventing the ram cost of document.",
+  [Exploit.Bypass]: "by circumventing the ram cost of document.",
-  EditSaveFile: "by editing your save file.",
+  [Exploit.EditSaveFile]: "by editing your save file.",
-  PrototypeTampering: "by tampering with Numbers prototype.",
+  [Exploit.PrototypeTampering]: "by tampering with Numbers prototype.",
-  TimeCompression: "by compressing time.",
+  [Exploit.TimeCompression]: "by compressing time.",
-  Unclickable: "by clicking the unclickable.",
+  [Exploit.Unclickable]: "by clicking the unclickable.",
-  UndocumentedFunctionCall: "by looking beyond the documentation.",
+  [Exploit.UndocumentedFunctionCall]: "by looking beyond the documentation.",
-  RealityAlteration: "by altering reality to suit your whims.",
+  [Exploit.RealityAlteration]: "by altering reality to suit your whims.",
-  N00dles: "by harnessing the power of the n00dles.",
+  [Exploit.N00dles]: "by harnessing the power of the n00dles.",
-  YoureNotMeantToAccessThis: "by accessing the dev menu.",
+  [Exploit.YoureNotMeantToAccessThis]: "by accessing the dev menu.",
-  TrueRecursion: "by truly recursing.",
+  [Exploit.TrueRecursion]: "by truly recursing.",
-  INeedARainbow: "by using the power of the rainbow.",
+  [Exploit.INeedARainbow]: "by using the power of the rainbow.",
 };
 
-export function ExploitName(exploit: Exploit): string {
-  return names[exploit];
-}
-
 // Needed in case player edits save file poorly
 export function sanitizeExploits(exploits: Exploit[]): Exploit[] {
   exploits = exploits.filter((e: Exploit) => Object.values(Exploit).includes(e));

src/Faction/FactionHelpers.tsx

@@ -149,7 +149,7 @@ export const getFactionAugmentationsFiltered = (faction: Faction): AugmentationN
       augs.push(Augmentations[AugmentationName.TheRedPill]);
     }
 
-    const rng = SFC32RNG(`BN${Player.bitNodeN}.${Player.sourceFileLvl(Player.bitNodeN)}`);
+    const rng = SFC32RNG(`BN${Player.bitNodeN}.${Player.activeSourceFileLvl(Player.bitNodeN)}`);
     // Remove faction-unique augs that don't belong to this faction
     const uniqueFilter = (a: Augmentation): boolean => {
       // Keep all the non-unique one

src/Faction/FactionJoinCondition.ts

@@ -302,7 +302,7 @@ export const haveSourceFile = (n: number): PlayerCondition => ({
     };
   },
   isSatisfied(p: PlayerObject): boolean {
-    return p.bitNodeN == n || p.sourceFileLvl(n) > 0;
+    return p.bitNodeN == n || p.activeSourceFileLvl(n) > 0;
   },
 });
 

src/GameOptions/ui/AutoexecInput.tsx

@@ -60,7 +60,7 @@ export const AutoexecInput = (props: IProps): React.ReactElement => {
       );
     }
     // Stolen from Prestige.ts
-    const minRam = Player.sourceFileLvl(9) >= 2 ? 128 : Player.sourceFileLvl(1) > 0 ? 32 : 8;
+    const minRam = Player.activeSourceFileLvl(9) >= 2 ? 128 : Player.activeSourceFileLvl(1) > 0 ? 32 : 8;
     if (ramUsage <= minRam) {
       return (
         <Tooltip

src/Go/boardAnalysis/goAI.ts

@@ -829,5 +829,5 @@ function waitCycle(useOfflineCycles = true): Promise<void> {
 }
 
 export function showWorldDemon() {
-  return Player.hasAugmentation(AugmentationName.TheRedPill, true) && Player.sourceFileLvl(1);
+  return Player.hasAugmentation(AugmentationName.TheRedPill, true) && Player.activeSourceFileLvl(1);
 }

src/Go/effects/effect.ts

@@ -15,7 +15,7 @@ import { getRecordEntries, getRecordValues } from "../../Types/Record";
  */
 export function CalculateEffect(nodes: number, faction: GoOpponent): number {
   const power = getEffectPowerForFaction(faction);
-  const sourceFileBonus = Player.sourceFileLvl(14) ? 2 : 1;
+  const sourceFileBonus = Player.activeSourceFileLvl(14) ? 2 : 1;
   return (
     1 + Math.log(nodes + 1) * Math.pow(nodes + 1, 0.3) * 0.002 * power * currentNodeMults.GoPower * sourceFileBonus
   );
@@ -26,7 +26,7 @@ export function CalculateEffect(nodes: number, faction: GoOpponent): number {
  * for factions you are a member of
  */
 export function getMaxFavor() {
-  const sourceFileLevel = Player.sourceFileLvl(14);
+  const sourceFileLevel = Player.activeSourceFileLvl(14);
 
   if (sourceFileLevel === 1) {
     return 80;

src/Go/effects/netscriptGoImplementation.ts

@@ -323,8 +323,8 @@ export function getStats() {
 
 /** Validate singularity access by throwing an error if the player does not have access. */
 export function checkCheatApiAccess(error: (s: string) => void): void {
-  const hasSourceFile = Player.sourceFileLvl(14) > 1;
+  const hasSourceFile = Player.activeSourceFileLvl(14) > 1;
-  const isBitnodeFourteenTwo = Player.sourceFileLvl(14) === 1 && Player.bitNodeN === 14;
+  const isBitnodeFourteenTwo = Player.activeSourceFileLvl(14) === 1 && Player.bitNodeN === 14;
   if (!hasSourceFile && !isBitnodeFourteenTwo) {
     error(
       `The go.cheat API requires Source-File 14.2 to run, a power up you obtain later in the game.
@@ -387,7 +387,7 @@ export async function determineCheatSuccess(
  * 15: +31,358,645%
  */
 export function cheatSuccessChance(cheatCount: number) {
-  const sourceFileBonus = Player.sourceFileLvl(14) === 3 ? 0.25 : 0;
+  const sourceFileBonus = Player.activeSourceFileLvl(14) === 3 ? 0.25 : 0;
   const cheatCountScalar = (0.7 - 0.02 * cheatCount) ** cheatCount;
   return Math.max(Math.min(0.6 * cheatCountScalar * Player.mults.crime_success + sourceFileBonus, 1), 0);
 }

src/Hacknet/HacknetHelpers.tsx

@@ -23,11 +23,12 @@ import { GetServer } from "../Server/AllServers";
 import { Server } from "../Server/Server";
 import { Companies } from "../Company/Companies";
 import { isMember } from "../utils/EnumHelper";
+import { canAccessBitNodeFeature } from "../BitNode/BitNodeUtils";
 
 // Returns a boolean indicating whether the player has Hacknet Servers
 // (the upgraded form of Hacknet Nodes)
 export function hasHacknetServers(): boolean {
-  return Player.bitNodeN === 9 || Player.sourceFileLvl(9) > 0;
+  return canAccessBitNodeFeature(9) && !Player.bitNodeOptions.disableHacknetServer;
 }
 
 export function purchaseHacknet(): number {

src/Locations/ui/CoresButton.tsx

@@ -14,7 +14,7 @@ interface IProps {
 
 export function CoresButton(props: IProps): React.ReactElement {
   const homeComputer = Player.getHomeComputer();
-  const maxCores = homeComputer.cpuCores >= 8;
+  const maxCores = Player.bitNodeOptions.restrictHomePCUpgrade || homeComputer.cpuCores >= 8;
   if (maxCores) {
     return <Button>Upgrade 'home' cores - MAX</Button>;
   }

src/Locations/ui/RamButton.tsx

@@ -19,7 +19,10 @@ interface IProps {
 
 export function RamButton(props: IProps): React.ReactElement {
   const homeComputer = Player.getHomeComputer();
-  if (homeComputer.maxRam >= ServerConstants.HomeComputerMaxRam) {
+  if (
+    (Player.bitNodeOptions.restrictHomePCUpgrade && homeComputer.maxRam >= 128) ||
+    homeComputer.maxRam >= ServerConstants.HomeComputerMaxRam
+  ) {
     return <Button>Upgrade 'home' RAM - MAX</Button>;
   }
 

src/Locations/ui/SpecialLocation.tsx

@@ -35,6 +35,7 @@ import { HacknetServer } from "../../Hacknet/HacknetServer";
 import { GetServer } from "../../Server/AllServers";
 import { ArcadeRoot } from "../../Arcade/ui/ArcadeRoot";
 import { currentNodeMults } from "../../BitNode/BitNodeMultipliers";
+import { canAccessBitNodeFeature, knowAboutBitverse } from "../../BitNode/BitNodeUtils";
 
 interface SpecialLocationProps {
   loc: Location;
@@ -91,8 +92,10 @@ export function SpecialLocation(props: SpecialLocationProps): React.ReactElement
     function EatNoodles(): void {
       SnackbarEvents.emit("You ate some delicious noodles and feel refreshed", ToastVariant.SUCCESS, 2000);
       N00dles(); // This is the true power of the noodles.
-      if (Player.sourceFiles.size > 0) Player.giveExploit(Exploit.N00dles);
+      if (knowAboutBitverse()) {
-      if (Player.sourceFileLvl(5) > 0 || Player.bitNodeN === 5) {
+        Player.giveExploit(Exploit.N00dles);
+      }
+      if (canAccessBitNodeFeature(5)) {
         Player.exp.intelligence *= 1.0000000000000002;
       }
       Player.exp.hacking *= 1.0000000000000002;

src/Message/MessageHelpers.tsx

@@ -8,6 +8,7 @@ import { SpecialServers } from "../Server/data/SpecialServers";
 import { Settings } from "../Settings/Settings";
 import { dialogBoxCreate } from "../ui/React/DialogBox";
 import { Server } from "../Server/Server";
+import { knowAboutBitverse } from "../BitNode/BitNodeUtils";
 
 //Sends message to player, including a pop up
 function sendMessage(name: MessageFilename, forced = false): void {
@@ -63,9 +64,9 @@ function checkForMessagesToSend(): void {
     //If the daemon can be hacked, send the player icarus.msg
     if (
       Player.skills.hacking >= worldDaemon.requiredHackingSkill &&
-      (Player.sourceFiles.size === 0 || !recvd(MessageFilename.RedPill))
+      (!knowAboutBitverse() || !recvd(MessageFilename.RedPill))
     ) {
-      sendMessage(MessageFilename.RedPill, Player.sourceFiles.size === 0);
+      sendMessage(MessageFilename.RedPill, !knowAboutBitverse());
     }
     //If the daemon cannot be hacked, send the player truthgazer.msg a single time.
     else if (!recvd(MessageFilename.TruthGazer)) {

src/Netscript/NetscriptHelpers.tsx

@@ -1,5 +1,11 @@
 import type { NetscriptContext } from "./APIWrapper";
-import type { RunningScript as IRunningScript, Person as IPerson, Server as IServer, ScriptArg } from "@nsdefs";
+import type {
+  RunningScript as IRunningScript,
+  Person as IPerson,
+  Server as IServer,
+  ScriptArg,
+  BitNodeOptions,
+} from "@nsdefs";
 import type { WorkerScript } from "./WorkerScript";
 
 import React from "react";
@@ -49,6 +55,12 @@ import { CustomBoundary } from "../ui/Components/CustomBoundary";
 import { ServerConstants } from "../Server/data/Constants";
 import { basicErrorMessage, errorMessage, log } from "./ErrorMessages";
 import { assertString, debugType } from "./TypeAssertion";
+import {
+  canAccessBitNodeFeature,
+  getDefaultBitNodeOptions,
+  validateSourceFileOverrides,
+} from "../BitNode/BitNodeUtils";
+import { JSONMap } from "../Types/Jsonable";
 
 export const helpers = {
   string,
@@ -83,6 +95,7 @@ export const helpers = {
   getCannotFindRunningScriptErrorMessage,
   createPublicRunningScript,
   failOnHacknetServer,
+  validateBitNodeOptions,
 };
 
 /** RunOptions with non-optional, type-validated members, for passing between internal functions. */
@@ -279,7 +292,7 @@ function validateHGWOptions(ctx: NetscriptContext, opts: unknown): CompleteHGWOp
 
 /** Validate singularity access by throwing an error if the player does not have access. */
 function checkSingularityAccess(ctx: NetscriptContext): void {
-  if (Player.bitNodeN !== 4 && Player.sourceFileLvl(4) === 0) {
+  if (!canAccessBitNodeFeature(4)) {
     throw errorMessage(
       ctx,
       `This singularity function requires Source-File 4 to run. A power up you obtain later in the game.
@@ -732,3 +745,40 @@ let customElementKey = 0;
 export function wrapUserNode(value: unknown) {
   return <CustomBoundary key={`PlayerContent${customElementKey++}`}>{value}</CustomBoundary>;
 }
+
+function validateBitNodeOptions(ctx: NetscriptContext, bitNodeOptions: unknown): BitNodeOptions {
+  const result = getDefaultBitNodeOptions();
+  if (bitNodeOptions == null) {
+    return result;
+  }
+  if (typeof bitNodeOptions !== "object") {
+    throw errorMessage(ctx, `bitNodeOptions must be an object if it's specified. It was ${bitNodeOptions}.`);
+  }
+  const options = bitNodeOptions as Unknownify<BitNodeOptions>;
+  if (!(options.sourceFileOverrides instanceof Map)) {
+    throw errorMessage(ctx, `sourceFileOverrides must be a Map.`);
+  }
+  const validationResultForSourceFileOverrides = validateSourceFileOverrides(options.sourceFileOverrides, true);
+  if (!validationResultForSourceFileOverrides.valid) {
+    throw errorMessage(
+      ctx,
+      `sourceFileOverrides is invalid. Reason: ${validationResultForSourceFileOverrides.message}`,
+    );
+  }
+
+  result.sourceFileOverrides = new JSONMap(options.sourceFileOverrides);
+  if (options.intelligenceOverride !== undefined) {
+    result.intelligenceOverride = number(ctx, "intelligenceOverride", options.intelligenceOverride);
+  } else {
+    result.intelligenceOverride = undefined;
+  }
+  result.restrictHomePCUpgrade = !!options.restrictHomePCUpgrade;
+  result.disableGang = !!options.disableGang;
+  result.disableCorporation = !!options.disableCorporation;
+  result.disableBladeburner = !!options.disableBladeburner;
+  result.disable4SData = !!options.disable4SData;
+  result.disableHacknetServer = !!options.disableHacknetServer;
+  result.disableSleeveExpAndAugmentation = !!options.disableSleeveExpAndAugmentation;
+
+  return result;
+}

src/Netscript/RamCostGenerator.ts

@@ -86,10 +86,16 @@ export const RamCostConstants = {
 
 function SF4Cost(cost: number): () => number {
   return () => {
-    if (Player.bitNodeN === 4) return cost;
+    if (Player.bitNodeN === 4) {
-    const sf4 = Player.sourceFileLvl(4);
+      return cost;
-    if (sf4 <= 1) return cost * 16;
+    }
-    if (sf4 === 2) return cost * 4;
+    const sf4 = Player.activeSourceFileLvl(4);
+    if (sf4 <= 1) {
+      return cost * 16;
+    }
+    if (sf4 === 2) {
+      return cost * 4;
+    }
     return cost;
   };
 }

src/NetscriptFunctions.ts

@@ -111,6 +111,7 @@ import { ServerConstants } from "./Server/data/Constants";
 import { assertFunction } from "./Netscript/TypeAssertion";
 import { Router } from "./ui/GameRoot";
 import { Page } from "./ui/Router";
+import { canAccessBitNodeFeature, validBitNodes } from "./BitNode/BitNodeUtils";
 
 export const enums: NSEnums = {
   CityName,
@@ -972,13 +973,19 @@ export const ns: InternalAPI<NSFull> = {
   },
   getBitNodeMultipliers:
     (ctx) =>
-    (_n = Player.bitNodeN, _lvl = Player.sourceFileLvl(Player.bitNodeN) + 1) => {
+    (_n = Player.bitNodeN, _lvl = Player.activeSourceFileLvl(Player.bitNodeN) + 1) => {
-      if (Player.sourceFileLvl(5) <= 0 && Player.bitNodeN !== 5)
+      if (!canAccessBitNodeFeature(5)) {
         throw helpers.errorMessage(ctx, "Requires Source-File 5 to run.");
+      }
+      // TODO v3.0: check n and lvl with helpers.number() and Number.isInteger().
       const n = Math.round(helpers.number(ctx, "n", _n));
       const lvl = Math.round(helpers.number(ctx, "lvl", _lvl));
-      if (n < 1 || n > 14) throw new Error("n must be between 1 and 14");
+      if (!validBitNodes.includes(n)) {
-      if (lvl < 1) throw new Error("lvl must be >= 1");
+        throw new Error(`Invalid BitNode: ${n}.`);
+      }
+      if (lvl < 1) {
+        throw new Error("SF level must be greater than or equal to 1.");
+      }
 
       return Object.assign({}, getBitNodeMultipliers(n, lvl));
     },
@@ -1800,6 +1807,10 @@ export const ns: InternalAPI<NSFull> = {
     currentNode: Player.bitNodeN,
     ownedAugs: new Map(Player.augmentations.map((aug) => [aug.name, aug.level])),
     ownedSF: new Map(Player.sourceFiles),
+    bitNodeOptions: {
+      ...Player.bitNodeOptions,
+      sourceFileOverrides: new Map(Player.bitNodeOptions.sourceFileOverrides),
+    },
   }),
   getFunctionRamCost: (ctx) => (_name) => {
     const name = helpers.string(ctx, "name", _name);

src/NetscriptFunctions/Bladeburner.ts

@@ -12,6 +12,7 @@ import { Skills } from "../Bladeburner/data/Skills";
 import { assertString } from "../Netscript/TypeAssertion";
 import { BlackOperations, blackOpsArray } from "../Bladeburner/data/BlackOperations";
 import { checkSleeveAPIAccess, checkSleeveNumber } from "../NetscriptFunctions/Sleeve";
+import { canAccessBitNodeFeature } from "../BitNode/BitNodeUtils";
 
 export function NetscriptBladeburner(): InternalAPI<INetscriptBladeburner> {
   const checkBladeburnerAccess = function (ctx: NetscriptContext): void {
@@ -19,7 +20,7 @@ export function NetscriptBladeburner(): InternalAPI<INetscriptBladeburner> {
     return;
   };
   const getBladeburner = function (ctx: NetscriptContext): Bladeburner {
-    const apiAccess = Player.bitNodeN === 7 || Player.sourceFileLvl(7) > 0;
+    const apiAccess = canAccessBitNodeFeature(7);
     if (!apiAccess) {
       throw helpers.errorMessage(ctx, "You have not unlocked the Bladeburner API.", "API ACCESS");
     }
@@ -298,28 +299,28 @@ export function NetscriptBladeburner(): InternalAPI<INetscriptBladeburner> {
       return !!attempt.success;
     },
     joinBladeburnerDivision: (ctx) => () => {
-      if (Player.bitNodeN === 7 || Player.sourceFileLvl(7) > 0) {
+      if (!canAccessBitNodeFeature(7) || Player.bitNodeOptions.disableBladeburner) {
-        if (currentNodeMults.BladeburnerRank === 0) {
+        return false;
-          return false; // Disabled in this bitnode
-        }
-        if (Player.bladeburner) {
-          return true; // Already member
-        } else if (
-          Player.skills.strength >= 100 &&
-          Player.skills.defense >= 100 &&
-          Player.skills.dexterity >= 100 &&
-          Player.skills.agility >= 100
-        ) {
-          Player.startBladeburner();
-          helpers.log(ctx, () => "You have been accepted into the Bladeburner division");
-
-          return true;
-        } else {
-          helpers.log(ctx, () => "You do not meet the requirements for joining the Bladeburner division");
-          return false;
-        }
       }
-      return false;
+      if (currentNodeMults.BladeburnerRank === 0) {
+        return false; // Disabled in this bitnode
+      }
+      if (Player.bladeburner) {
+        return true; // Already member
+      }
+      if (
+        Player.skills.strength < 100 ||
+        Player.skills.defense < 100 ||
+        Player.skills.dexterity < 100 ||
+        Player.skills.agility < 100
+      ) {
+        helpers.log(ctx, () => "You do not meet the requirements for joining the Bladeburner division");
+        return false;
+      }
+      Player.startBladeburner();
+      helpers.log(ctx, () => "You have been accepted into the Bladeburner division");
+
+      return true;
     },
     getBonusTime: (ctx) => () => {
       const bladeburner = getBladeburner(ctx);

src/NetscriptFunctions/Singularity.ts

@@ -59,6 +59,7 @@ import { ServerConstants } from "../Server/data/Constants";
 import { blackOpsArray } from "../Bladeburner/data/BlackOperations";
 import { calculateEffectiveRequiredReputation } from "../Company/utils";
 import { calculateFavorAfterResetting } from "../Faction/formulas/favor";
+import { validBitNodes } from "../BitNode/BitNodeUtils";
 
 export function NetscriptSingularity(): InternalAPI<ISingularity> {
   const runAfterReset = function (cbScript: ScriptFilePath) {
@@ -628,7 +629,7 @@ export function NetscriptSingularity(): InternalAPI<ISingularity> {
 
       // Check if we're at max cores
       const homeComputer = Player.getHomeComputer();
-      if (homeComputer.cpuCores >= 8) {
+      if (Player.bitNodeOptions.restrictHomePCUpgrade || homeComputer.cpuCores >= 8) {
         helpers.log(ctx, () => `Your home computer is at max cores.`);
         return false;
       }
@@ -659,7 +660,10 @@ export function NetscriptSingularity(): InternalAPI<ISingularity> {
 
       // Check if we're at max RAM
       const homeComputer = Player.getHomeComputer();
-      if (homeComputer.maxRam >= ServerConstants.HomeComputerMaxRam) {
+      if (
+        (Player.bitNodeOptions.restrictHomePCUpgrade && homeComputer.maxRam >= 128) ||
+        homeComputer.maxRam >= ServerConstants.HomeComputerMaxRam
+      ) {
         helpers.log(ctx, () => `Your home computer is at max RAM.`);
         return false;
       }
@@ -1137,38 +1141,47 @@ export function NetscriptSingularity(): InternalAPI<ISingularity> {
       }
       return item.price;
     },
-    b1tflum3: (ctx) => (_nextBN, _cbScript) => {
+    b1tflum3: (ctx) => (_nextBN, _cbScript, _bitNodeOptions) => {
       helpers.checkSingularityAccess(ctx);
       const nextBN = helpers.number(ctx, "nextBN", _nextBN);
       const cbScript = _cbScript
         ? resolveScriptFilePath(helpers.string(ctx, "cbScript", _cbScript), ctx.workerScript.name)
         : false;
-      if (cbScript === null) throw helpers.errorMessage(ctx, `Could not resolve file path: ${_cbScript}`);
+      if (cbScript === null) {
-      enterBitNode(true, Player.bitNodeN, nextBN);
+        throw helpers.errorMessage(ctx, `Could not resolve file path: ${_cbScript}`);
-      if (cbScript) setTimeout(() => runAfterReset(cbScript), 500);
+      }
+      enterBitNode(true, Player.bitNodeN, nextBN, helpers.validateBitNodeOptions(ctx, _bitNodeOptions));
+      if (cbScript) {
+        setTimeout(() => runAfterReset(cbScript), 500);
+      }
     },
-    destroyW0r1dD43m0n: (ctx) => (_nextBN, _cbScript) => {
+    destroyW0r1dD43m0n: (ctx) => (_nextBN, _cbScript, _bitNodeOptions) => {
       helpers.checkSingularityAccess(ctx);
       const nextBN = helpers.number(ctx, "nextBN", _nextBN);
-      if (nextBN > 14 || nextBN < 1 || !Number.isInteger(nextBN)) {
+      if (!validBitNodes.includes(nextBN)) {
-        throw new Error(`Invalid bitnode specified: ${_nextBN}`);
+        throw new Error(`Invalid BitNode: ${_nextBN}.`);
       }
       const cbScript = _cbScript
         ? resolveScriptFilePath(helpers.string(ctx, "cbScript", _cbScript), ctx.workerScript.name)
         : false;
-      if (cbScript === null) throw helpers.errorMessage(ctx, `Could not resolve file path: ${_cbScript}`);
+      if (cbScript === null) {
+        throw helpers.errorMessage(ctx, `Could not resolve file path: ${_cbScript}`);
+      }
 
       const wd = GetServer(SpecialServers.WorldDaemon);
       if (!(wd instanceof Server)) {
         throw new Error("WorldDaemon is not a normal server. This is a bug. Please contact developers.");
       }
       const hackingRequirements = () => {
-        if (Player.skills.hacking < wd.requiredHackingSkill) return false;
+        if (Player.skills.hacking < wd.requiredHackingSkill || !wd.hasAdminRights) {
-        if (!wd.hasAdminRights) return false;
+          return false;
+        }
         return true;
       };
       const bladeburnerRequirements = () => {
-        if (!Player.bladeburner) return false;
+        if (!Player.bladeburner) {
+          return false;
+        }
         return Player.bladeburner.numBlackOpsComplete >= blackOpsArray.length;
       };
 
@@ -1179,8 +1192,10 @@ export function NetscriptSingularity(): InternalAPI<ISingularity> {
 
       wd.backdoorInstalled = true;
       calculateAchievements();
-      enterBitNode(false, Player.bitNodeN, nextBN);
+      enterBitNode(false, Player.bitNodeN, nextBN, helpers.validateBitNodeOptions(ctx, _bitNodeOptions));
-      if (cbScript) setTimeout(() => runAfterReset(cbScript), 500);
+      if (cbScript) {
+        setTimeout(() => runAfterReset(cbScript), 500);
+      }
     },
     getCurrentWork: (ctx) => () => {
       helpers.checkSingularityAccess(ctx);

src/NetscriptFunctions/Sleeve.ts

@@ -15,6 +15,7 @@ import { helpers } from "../Netscript/NetscriptHelpers";
 import { getAugCost } from "../Augmentation/AugmentationHelpers";
 import { Factions } from "../Faction/Factions";
 import { SleeveWorkType } from "../PersonObjects/Sleeve/Work/Work";
+import { canAccessBitNodeFeature } from "../BitNode/BitNodeUtils";
 
 export const checkSleeveAPIAccess = function (ctx: NetscriptContext) {
   if (Player.bitNodeN !== 10 && !Player.sourceFileLvl(10)) {
@@ -33,6 +34,23 @@ export const checkSleeveNumber = function (ctx: NetscriptContext, sleeveNumber:
 };
 
 export function NetscriptSleeve(): InternalAPI<NetscriptSleeve> {
+  const checkSleeveAPIAccess = function (ctx: NetscriptContext) {
+    if (!canAccessBitNodeFeature(10)) {
+      throw helpers.errorMessage(
+        ctx,
+        "You do not have access to the Sleeve API. This is either because you are not in BitNode-10 or because you do not have Source-File 10.",
+      );
+    }
+  };
+
+  const checkSleeveNumber = function (ctx: NetscriptContext, sleeveNumber: number) {
+    if (sleeveNumber >= Player.sleeves.length || sleeveNumber < 0) {
+      const msg = `Invalid sleeve number: ${sleeveNumber}`;
+      helpers.log(ctx, () => msg);
+      throw helpers.errorMessage(ctx, msg);
+    }
+  };
+
   const sleeveFunctions: InternalAPI<NetscriptSleeve> = {
     getNumSleeves: (ctx) => () => {
       checkSleeveAPIAccess(ctx);

src/NetscriptFunctions/StockMarket.ts

@@ -167,10 +167,8 @@ export function NetscriptStockMarket(): InternalAPI<TIX> {
       const symbol = helpers.string(ctx, "symbol", _symbol);
       const shares = helpers.number(ctx, "shares", _shares);
       checkTixApiAccess(ctx);
-      if (Player.bitNodeN !== 8) {
+      if (Player.bitNodeN !== 8 && Player.activeSourceFileLvl(8) <= 1) {
-        if (Player.sourceFileLvl(8) <= 1) {
+        throw helpers.errorMessage(ctx, "You must either be in BitNode-8 or you must have Source-File 8 Level 2.");
-          throw helpers.errorMessage(ctx, "You must either be in BitNode-8 or you must have Source-File 8 Level 2.");
-        }
       }
       const stock = getStockFromSymbol(ctx, symbol);
       const res = shortStock(stock, shares, ctx, {});
@@ -181,10 +179,8 @@ export function NetscriptStockMarket(): InternalAPI<TIX> {
       const symbol = helpers.string(ctx, "symbol", _symbol);
       const shares = helpers.number(ctx, "shares", _shares);
       checkTixApiAccess(ctx);
-      if (Player.bitNodeN !== 8) {
+      if (Player.bitNodeN !== 8 && Player.activeSourceFileLvl(8) <= 1) {
-        if (Player.sourceFileLvl(8) <= 1) {
+        throw helpers.errorMessage(ctx, "You must either be in BitNode-8 or you must have Source-File 8 Level 2.");
-          throw helpers.errorMessage(ctx, "You must either be in BitNode-8 or you must have Source-File 8 Level 2.");
-        }
       }
       const stock = getStockFromSymbol(ctx, symbol);
       const res = sellShort(stock, shares, ctx, {});
@@ -198,10 +194,8 @@ export function NetscriptStockMarket(): InternalAPI<TIX> {
       const type = helpers.string(ctx, "type", _type);
       const pos = helpers.string(ctx, "pos", _pos);
       checkTixApiAccess(ctx);
-      if (Player.bitNodeN !== 8) {
+      if (Player.bitNodeN !== 8 && Player.activeSourceFileLvl(8) <= 2) {
-        if (Player.sourceFileLvl(8) <= 2) {
+        throw helpers.errorMessage(ctx, "You must either be in BitNode-8 or you must have Source-File 8 Level 3.");
-          throw helpers.errorMessage(ctx, "You must either be in BitNode-8 or you must have Source-File 8 Level 3.");
-        }
       }
       const stock = getStockFromSymbol(ctx, symbol);
 
@@ -238,10 +232,8 @@ export function NetscriptStockMarket(): InternalAPI<TIX> {
       const type = helpers.string(ctx, "type", _type);
       const pos = helpers.string(ctx, "pos", _pos);
       checkTixApiAccess(ctx);
-      if (Player.bitNodeN !== 8) {
+      if (Player.bitNodeN !== 8 && Player.activeSourceFileLvl(8) <= 2) {
-        if (Player.sourceFileLvl(8) <= 2) {
+        throw helpers.errorMessage(ctx, "You must either be in BitNode-8 or you must have Source-File 8 Level 3.");
-          throw helpers.errorMessage(ctx, "You must either be in BitNode-8 or you must have Source-File 8 Level 3.");
-        }
       }
       const stock = getStockFromSymbol(ctx, symbol);
       if (isNaN(shares) || isNaN(price)) {
@@ -281,10 +273,8 @@ export function NetscriptStockMarket(): InternalAPI<TIX> {
     },
     getOrders: (ctx) => () => {
       checkTixApiAccess(ctx);
-      if (Player.bitNodeN !== 8) {
+      if (Player.bitNodeN !== 8 && Player.activeSourceFileLvl(8) <= 2) {
-        if (Player.sourceFileLvl(8) <= 2) {
+        throw helpers.errorMessage(ctx, "You must either be in BitNode-8 or have Source-File 8 Level 3.");
-          throw helpers.errorMessage(ctx, "You must either be in BitNode-8 or have Source-File 8 Level 3.");
-        }
       }
 
       const orders: StockOrder = {};
@@ -328,6 +318,11 @@ export function NetscriptStockMarket(): InternalAPI<TIX> {
       return forecast / 100; // Convert from percentage to decimal
     },
     purchase4SMarketData: (ctx) => () => {
+      if (Player.bitNodeOptions.disable4SData) {
+        helpers.log(ctx, () => "4S Market Data is disabled.");
+        return false;
+      }
+
       if (Player.has4SData) {
         helpers.log(ctx, () => "Already purchased 4S Market Data.");
         return true;
@@ -344,6 +339,11 @@ export function NetscriptStockMarket(): InternalAPI<TIX> {
       return true;
     },
     purchase4SMarketDataTixApi: (ctx) => () => {
+      if (Player.bitNodeOptions.disable4SData) {
+        helpers.log(ctx, () => "4S Market Data is disabled.");
+        return false;
+      }
+
       checkTixApiAccess(ctx);
 
       if (Player.has4SDataTixApi) {

src/PersonObjects/Player/PlayerObject.ts

@@ -1,4 +1,4 @@
-import type { Player as IPlayer } from "@nsdefs";
+import type { BitNodeOptions, Player as IPlayer } from "@nsdefs";
 import type { PlayerAchievement } from "../../Achievements/Achievements";
 import type { Bladeburner } from "../../Bladeburner/Bladeburner";
 import type { Corporation } from "../../Corporation/Corporation";
@@ -74,6 +74,22 @@ export class PlayerObject extends Person implements IPlayer {
 
   entropy = 0;
 
+  bitNodeOptions: BitNodeOptions = {
+    sourceFileOverrides: new JSONMap<number, number>(),
+    intelligenceOverride: undefined,
+    restrictHomePCUpgrade: false,
+    disableGang: false,
+    disableCorporation: false,
+    disableBladeburner: false,
+    disable4SData: false,
+    disableHacknetServer: false,
+    disableSleeveExpAndAugmentation: false,
+  };
+
+  get activeSourceFiles(): JSONMap<number, number> {
+    return new JSONMap([...this.sourceFiles, ...this.bitNodeOptions.sourceFileOverrides]);
+  }
+
   // Player-specific methods
   init = generalMethods.init;
   startWork = workMethods.startWork;
@@ -129,6 +145,7 @@ export class PlayerObject extends Person implements IPlayer {
   setBitNodeNumber = generalMethods.setBitNodeNumber;
   canAccessCotMG = generalMethods.canAccessCotMG;
   sourceFileLvl = generalMethods.sourceFileLvl;
+  activeSourceFileLvl = generalMethods.activeSourceFileLvl;
   applyEntropy = augmentationMethods.applyEntropy;
   focusPenalty = generalMethods.focusPenalty;
 

src/PersonObjects/Player/PlayerObjectBladeburnerMethods.ts

@@ -1,9 +1,10 @@
+import { canAccessBitNodeFeature } from "../../BitNode/BitNodeUtils";
 import { Bladeburner } from "../../Bladeburner/Bladeburner";
 
 import type { PlayerObject } from "./PlayerObject";
 
 export function canAccessBladeburner(this: PlayerObject): boolean {
-  return this.bitNodeN === 6 || this.bitNodeN === 7 || this.sourceFileLvl(6) > 0 || this.sourceFileLvl(7) > 0;
+  return (canAccessBitNodeFeature(6) || canAccessBitNodeFeature(7)) && !this.bitNodeOptions.disableBladeburner;
 }
 
 export function startBladeburner(this: PlayerObject): void {

src/PersonObjects/Player/PlayerObjectCorporationMethods.ts

@@ -3,9 +3,10 @@ import { resetIndustryResearchTrees } from "../../Corporation/data/IndustryData"
 import { Corporation } from "../../Corporation/Corporation";
 
 import type { PlayerObject } from "./PlayerObject";
+import { canAccessBitNodeFeature } from "../../BitNode/BitNodeUtils";
 
 export function canAccessCorporation(this: PlayerObject): boolean {
-  return this.bitNodeN === 3 || this.sourceFileLvl(3) > 0;
+  return canAccessBitNodeFeature(3) && !this.bitNodeOptions.disableCorporation;
 }
 
 export function startCorporation(this: PlayerObject, corpName: string, seedFunded: boolean): void {
@@ -17,7 +18,7 @@ export function startCorporation(this: PlayerObject, corpName: string, seedFunde
   //reset the research tree in case the corporation was restarted
   resetIndustryResearchTrees();
 
-  if (this.bitNodeN === 3 || this.sourceFileLvl(3) === 3) {
+  if (this.bitNodeN === 3 || this.activeSourceFileLvl(3) === 3) {
     this.corporation.unlocks.add(CorpUnlockName.WarehouseAPI);
     this.corporation.unlocks.add(CorpUnlockName.OfficeAPI);
   }

src/PersonObjects/Player/PlayerObjectGangMethods.ts

@@ -6,12 +6,16 @@ import { Factions } from "../../Faction/Factions";
 import { Gang } from "../../Gang/Gang";
 import { GangConstants } from "../../Gang/data/Constants";
 import { isFactionWork } from "../../Work/FactionWork";
+import { canAccessBitNodeFeature } from "../../BitNode/BitNodeUtils";
 
 export function canAccessGang(this: PlayerObject): boolean {
+  if (this.bitNodeOptions.disableGang) {
+    return false;
+  }
   if (this.bitNodeN === 2) {
     return true;
   }
-  if (this.sourceFileLvl(2) <= 0) {
+  if (this.activeSourceFileLvl(2) === 0) {
     return false;
   }
 
@@ -19,7 +23,7 @@ export function canAccessGang(this: PlayerObject): boolean {
 }
 
 export function isAwareOfGang(this: PlayerObject): boolean {
-  return this.bitNodeN === 2 || this.sourceFileLvl(2) >= 1;
+  return canAccessBitNodeFeature(2) && !this.bitNodeOptions.disableGang;
 }
 
 export function getGangFaction(this: PlayerObject): Faction {

src/PersonObjects/Player/PlayerObjectGeneralMethods.ts

@@ -49,6 +49,7 @@ import { achievements } from "../../Achievements/Achievements";
 
 import { isCompanyWork } from "../../Work/CompanyWork";
 import { isMember } from "../../utils/EnumHelper";
+import { canAccessBitNodeFeature } from "../../BitNode/BitNodeUtils";
 
 export function init(this: PlayerObject): void {
   /* Initialize Player's home computer */
@@ -415,7 +416,7 @@ export function reapplyAllSourceFiles(this: PlayerObject): void {
   //Will always be called after reapplyAllAugmentations() so multipliers do not have to be reset
   //this.resetMultipliers();
 
-  for (const [bn, lvl] of this.sourceFiles) {
+  for (const [bn, lvl] of this.activeSourceFiles) {
     const srcFileKey = "SourceFile" + bn;
     const sourceFileObject = SourceFiles[srcFileKey];
     if (!sourceFileObject) {
@@ -536,7 +537,7 @@ export function gotoLocation(this: PlayerObject, to: LocationName): boolean {
 }
 
 export function canAccessGrafting(this: PlayerObject): boolean {
-  return this.bitNodeN === 10 || this.sourceFileLvl(10) > 0;
+  return canAccessBitNodeFeature(10);
 }
 
 export function giveExploit(this: PlayerObject, exploit: Exploit): void {
@@ -560,13 +561,20 @@ export function getCasinoWinnings(this: PlayerObject): number {
 }
 
 export function canAccessCotMG(this: PlayerObject): boolean {
-  return this.bitNodeN === 13 || this.sourceFileLvl(13) > 0;
+  return canAccessBitNodeFeature(13);
 }
 
 export function sourceFileLvl(this: PlayerObject, n: number): number {
   return this.sourceFiles.get(n) ?? 0;
 }
 
+export function activeSourceFileLvl(this: PlayerObject, n: number): number {
+  if (this.bitNodeOptions.sourceFileOverrides.has(n)) {
+    return this.bitNodeOptions.sourceFileOverrides.get(n) ?? 0;
+  }
+  return this.sourceFiles.get(n) ?? 0;
+}
+
 export function focusPenalty(this: PlayerObject): number {
   let focus = 1;
   if (!this.hasAugmentation(AugmentationName.NeuroreceptorManager, true)) {

src/PersonObjects/Sleeve/ui/MoreStatsModal.tsx

@@ -1,5 +1,4 @@
 import { Sleeve } from "../Sleeve";
-import { Player } from "@player";
 import { formatExp, formatPercent } from "../../../ui/formatNumber";
 import { convertTimeMsToTimeElapsedString } from "../../../utils/StringHelperFunctions";
 import { CONSTANTS } from "../../../Constants";
@@ -7,6 +6,7 @@ import { Typography } from "@mui/material";
 import { StatsTable } from "../../../ui/React/StatsTable";
 import { Modal } from "../../../ui/React/Modal";
 import React from "react";
+import { canAccessBitNodeFeature } from "../../../BitNode/BitNodeUtils";
 
 interface IProps {
   open: boolean;
@@ -30,7 +30,7 @@ export function MoreStatsModal(props: IProps): React.ReactElement {
           [<>Agility:&nbsp;</>, props.sleeve.skills.agility, <>&nbsp;({formatExp(props.sleeve.exp.agility)} exp)</>],
           [<>Charisma:&nbsp;</>, props.sleeve.skills.charisma, <>&nbsp;({formatExp(props.sleeve.exp.charisma)} exp)</>],
           [
-            ...(Player.sourceFileLvl(5) > 0 || Player.bitNodeN === 5
+            ...(canAccessBitNodeFeature(5)
               ? [
                   <>Intelligence:&nbsp;</>,
                   props.sleeve.skills.intelligence,

src/PersonObjects/Sleeve/ui/StatsElement.tsx

@@ -25,6 +25,7 @@ import { isSleeveClassWork } from "../Work/SleeveClassWork";
 import { isSleeveFactionWork } from "../Work/SleeveFactionWork";
 import { isSleeveCompanyWork } from "../Work/SleeveCompanyWork";
 import { isSleeveCrimeWork } from "../Work/SleeveCrimeWork";
+import { canAccessBitNodeFeature } from "../../../BitNode/BitNodeUtils";
 
 const CYCLES_PER_SEC = 1000 / CONSTANTS.MilliPerCycle;
 
@@ -76,7 +77,7 @@ export function StatsElement(props: IProps): React.ReactElement {
           color={Settings.theme.cha}
           data={{ level: props.sleeve.skills.charisma, exp: props.sleeve.exp.charisma }}
         />
-        {(Player.sourceFileLvl(5) > 0 || Player.bitNodeN === 5) && (
+        {canAccessBitNodeFeature(5) && (
           <StatsRow
             name="Intelligence"
             color={Settings.theme.int}
@@ -111,7 +112,7 @@ export function StatsElement(props: IProps): React.ReactElement {
 export function EarningsElement(props: IProps): React.ReactElement {
   const { classes } = useStyles();
 
-  let data: (string | JSX.Element)[][] = [];
+  let data: [string, string | JSX.Element][] = [];
   if (isSleeveCrimeWork(props.sleeve.currentWork)) {
     const gains = props.sleeve.currentWork.getExp(props.sleeve);
     data = [
@@ -150,20 +151,21 @@ export function EarningsElement(props: IProps): React.ReactElement {
     ];
   }
 
-  companyWork: if (isSleeveCompanyWork(props.sleeve.currentWork)) {
+  if (isSleeveCompanyWork(props.sleeve.currentWork)) {
     const job = Player.jobs[props.sleeve.currentWork.companyName];
-    if (!job) break companyWork;
+    if (job) {
-    const rates = props.sleeve.currentWork.getGainRates(props.sleeve, job);
+      const rates = props.sleeve.currentWork.getGainRates(props.sleeve, job);
-    data = [
+      data = [
-      [`Money:`, <MoneyRate key="money-rate" money={CYCLES_PER_SEC * rates.money} />],
+        [`Money:`, <MoneyRate key="money-rate" money={CYCLES_PER_SEC * rates.money} />],
-      [`Hacking Exp:`, `${formatExp(CYCLES_PER_SEC * rates.hackExp)} / sec`],
+        [`Hacking Exp:`, `${formatExp(CYCLES_PER_SEC * rates.hackExp)} / sec`],
-      [`Strength Exp:`, `${formatExp(CYCLES_PER_SEC * rates.strExp)} / sec`],
+        [`Strength Exp:`, `${formatExp(CYCLES_PER_SEC * rates.strExp)} / sec`],
-      [`Defense Exp:`, `${formatExp(CYCLES_PER_SEC * rates.defExp)} / sec`],
+        [`Defense Exp:`, `${formatExp(CYCLES_PER_SEC * rates.defExp)} / sec`],
-      [`Dexterity Exp:`, `${formatExp(CYCLES_PER_SEC * rates.dexExp)} / sec`],
+        [`Dexterity Exp:`, `${formatExp(CYCLES_PER_SEC * rates.dexExp)} / sec`],
-      [`Agility Exp:`, `${formatExp(CYCLES_PER_SEC * rates.agiExp)} / sec`],
+        [`Agility Exp:`, `${formatExp(CYCLES_PER_SEC * rates.agiExp)} / sec`],
-      [`Charisma Exp:`, `${formatExp(CYCLES_PER_SEC * rates.chaExp)} / sec`],
+        [`Charisma Exp:`, `${formatExp(CYCLES_PER_SEC * rates.chaExp)} / sec`],
-      [`Reputation:`, <ReputationRate key="reputation-rate" reputation={CYCLES_PER_SEC * rates.reputation} />],
+        [`Reputation:`, <ReputationRate key="reputation-rate" reputation={CYCLES_PER_SEC * rates.reputation} />],
-    ];
+      ];
+    }
   }
 
   return (

src/PersonObjects/formulas/intelligence.ts

@@ -1,3 +1,9 @@
+import { Player } from "@player";
+
 export function calculateIntelligenceBonus(intelligence: number, weight = 1): number {
-  return 1 + (weight * Math.pow(intelligence, 0.8)) / 600;
+  const effectiveIntelligence =
+    Player.bitNodeOptions.intelligenceOverride !== undefined
+      ? Math.min(Player.bitNodeOptions.intelligenceOverride, intelligence)
+      : intelligence;
+  return 1 + (weight * Math.pow(effectiveIntelligence, 0.8)) / 600;
 }

src/Prestige.ts

@@ -28,6 +28,7 @@ import { initCircadianModulator } from "./Augmentation/Augmentations";
 import { Go } from "./Go/Go";
 import { calculateExp } from "./PersonObjects/formulas/skill";
 import { currentNodeMults } from "./BitNode/BitNodeMultipliers";
+import { canAccessBitNodeFeature } from "./BitNode/BitNodeUtils";
 
 const BitNode8StartingMoney = 250e6;
 function delayedDialog(message: string) {
@@ -82,7 +83,7 @@ export function prestigeAugmentation(): void {
       homeComp.programs.push(program);
     }
   }
-  if (Player.sourceFileLvl(5) > 0 || Player.bitNodeN === 5) {
+  if (canAccessBitNodeFeature(5)) {
     homeComp.programs.push(CompletedProgramName.formulas);
   }
 
@@ -146,7 +147,7 @@ export function prestigeAugmentation(): void {
   if (Player.bitNodeN === 8) {
     Player.money = BitNode8StartingMoney;
   }
-  if (Player.bitNodeN === 8 || Player.sourceFileLvl(8) > 0) {
+  if (canAccessBitNodeFeature(8)) {
     Player.hasWseAccount = true;
     Player.hasTixApiAccess = true;
   }
@@ -169,7 +170,7 @@ export function prestigeAugmentation(): void {
   // Bitnode 13: Church of the Machine God
   if (Player.hasAugmentation(AugmentationName.StaneksGift1, true)) {
     joinFaction(Factions[FactionName.ChurchOfTheMachineGod]);
-  } else if (Player.bitNodeN != 13) {
+  } else if (Player.bitNodeN !== 13) {
     if (Player.augmentations.some((a) => a.name !== AugmentationName.NeuroFluxGovernor)) {
       Factions[FactionName.ChurchOfTheMachineGod].isBanned = true;
     }
@@ -215,9 +216,9 @@ export function prestigeSourceFile(isFlume: boolean): void {
   // Re-create foreign servers
   initForeignServers(Player.getHomeComputer());
 
-  if (Player.sourceFileLvl(9) >= 2) {
+  if (Player.activeSourceFileLvl(9) >= 2) {
     homeComp.setMaxRam(128);
-  } else if (Player.sourceFileLvl(1) > 0) {
+  } else if (Player.activeSourceFileLvl(1) > 0) {
     homeComp.setMaxRam(32);
   } else {
     homeComp.setMaxRam(8);
@@ -234,10 +235,10 @@ export function prestigeSourceFile(isFlume: boolean): void {
   }
 
   // Give levels of NeuroFluxGovernor for Source-File 12. Must be done here before Augmentations are recalculated
-  if (Player.sourceFileLvl(12) > 0) {
+  if (Player.activeSourceFileLvl(12) > 0) {
     Player.augmentations.push({
       name: AugmentationName.NeuroFluxGovernor,
-      level: Player.sourceFileLvl(12),
+      level: Player.activeSourceFileLvl(12),
     });
   }
 
@@ -246,7 +247,7 @@ export function prestigeSourceFile(isFlume: boolean): void {
   Player.reapplyAllAugmentations();
   Player.reapplyAllSourceFiles();
 
-  if (Player.sourceFileLvl(5) > 0 || Player.bitNodeN === 5) {
+  if (canAccessBitNodeFeature(5)) {
     homeComp.programs.push(CompletedProgramName.formulas);
   }
 
@@ -269,7 +270,7 @@ export function prestigeSourceFile(isFlume: boolean): void {
   if (Player.bitNodeN === 8) {
     Player.money = BitNode8StartingMoney;
   }
-  if (Player.bitNodeN === 8 || Player.sourceFileLvl(8) > 0) {
+  if (Player.bitNodeN === 8 || Player.activeSourceFileLvl(8) > 0) {
     Player.hasWseAccount = true;
     Player.hasTixApiAccess = true;
   }
@@ -282,7 +283,7 @@ export function prestigeSourceFile(isFlume: boolean): void {
   }
 
   // BitNode 12: The Recursion
-  if (Player.bitNodeN === 12 && Player.sourceFileLvl(12) > 100) {
+  if (Player.bitNodeN === 12 && Player.activeSourceFileLvl(12) > 100) {
     delayedDialog("Saynt_Garmo is watching you");
   }
 
@@ -301,7 +302,7 @@ export function prestigeSourceFile(isFlume: boolean): void {
 
   // Source-File 9 (level 3) effect
   // also now applies when entering bn9 until install
-  if (Player.sourceFileLvl(9) >= 3 || Player.bitNodeN === 9) {
+  if ((Player.activeSourceFileLvl(9) >= 3 || Player.bitNodeN === 9) && !Player.bitNodeOptions.disableHacknetServer) {
     const hserver = Player.createHacknetServer();
 
     hserver.level = 100;
@@ -319,7 +320,9 @@ export function prestigeSourceFile(isFlume: boolean): void {
   staneksGift.prestigeSourceFile();
 
   // Gain int exp
-  if (Player.sourceFileLvl(5) !== 0 && !isFlume) Player.gainIntelligenceExp(300);
+  if (Player.activeSourceFileLvl(5) !== 0 && !isFlume) {
+    Player.gainIntelligenceExp(300);
+  }
 
   // Clear recent scripts
   recentScripts.splice(0, recentScripts.length);

src/Programs/Programs.ts

@@ -13,6 +13,7 @@ import { calculateHackingTime, calculateGrowTime, calculateWeakenTime } from "..
 import { CompletedProgramName, FactionName } from "@enums";
 import { Router } from "../ui/GameRoot";
 import { Page } from "../ui/Router";
+import { knowAboutBitverse } from "../BitNode/BitNodeUtils";
 
 function requireHackingLevel(lvl: number) {
   return function () {
@@ -22,7 +23,7 @@ function requireHackingLevel(lvl: number) {
 
 function bitFlumeRequirements() {
   return function () {
-    return Player.sourceFiles.size > 0 && Player.skills.hacking >= 1;
+    return knowAboutBitverse() && Player.skills.hacking >= 1;
   };
 }
 

src/RedPill.tsx

@@ -1,12 +1,14 @@
 /** Implementation for what happens when you destroy a BitNode */
 import React from "react";
 import { Player } from "@player";
+import { type BitNodeOptions } from "@nsdefs";
 import { SourceFiles } from "./SourceFile/SourceFiles";
 
 import { dialogBoxCreate } from "./ui/React/DialogBox";
 import { Router } from "./ui/GameRoot";
 import { Page } from "./ui/Router";
 import { prestigeSourceFile } from "./Prestige";
+import { setBitNodeOptions } from "./BitNode/BitNodeUtils";
 
 function giveSourceFile(bitNodeNumber: number): void {
   const sourceFileKey = "SourceFile" + bitNodeNumber.toString();
@@ -48,7 +50,12 @@ function giveSourceFile(bitNodeNumber: number): void {
   }
 }
 
-export function enterBitNode(isFlume: boolean, destroyedBitNode: number, newBitNode: number): void {
+export function enterBitNode(
+  isFlume: boolean,
+  destroyedBitNode: number,
+  newBitNode: number,
+  bitNodeOptions: BitNodeOptions,
+): void {
   if (!isFlume) {
     giveSourceFile(destroyedBitNode);
   } else if (Player.sourceFileLvl(5) === 0 && newBitNode !== 5) {
@@ -61,6 +68,9 @@ export function enterBitNode(isFlume: boolean, destroyedBitNode: number, newBitN
   // Set new Bit Node
   Player.bitNodeN = newBitNode;
 
+  // Set BitNode options
+  setBitNodeOptions(bitNodeOptions);
+
   if (newBitNode === 6) {
     Router.toPage(Page.BladeburnerCinematic);
   } else {

src/ScriptEditor/NetscriptDefinitions.d.ts

@@ -76,6 +76,8 @@ interface ResetInfo {
   ownedAugs: Map<string, number>;
   /** A map of owned SF to their levels. Keyed by the SF number. Map values are the SF level. */
   ownedSF: Map<number, number>;
+  /** Current BitNode options */
+  bitNodeOptions: BitNodeOptions;
 }
 
 /** @public */
@@ -1701,6 +1703,36 @@ export interface GraftingTask {
  */
 export type Task = StudyTask | CompanyWorkTask | CreateProgramWorkTask | CrimeTask | FactionWorkTask | GraftingTask;
 
+/**
+ * Default value:
+ * - sourceFileOverrides: an empty Map
+ * - intelligenceOverride: undefined
+ * - All boolean options: false
+ *
+ * If you specify intelligenceOverride, it must be a non-negative integer.
+ */
+export interface BitNodeOptions extends BitNodeBooleanOptions {
+  sourceFileOverrides: Map<number, number>;
+  intelligenceOverride: number | undefined;
+}
+
+/**
+ * restrictHomePCUpgrade: The home computer's maximum RAM and number of cores are lower than normal. Max RAM: 128GB. Max
+ * core: 1.
+ *
+ * disableSleeveExpAndAugmentation: Your Sleeves do not gain experience when they perform action. You also cannot buy
+ * augmentations for them.
+ */
+export interface BitNodeBooleanOptions {
+  restrictHomePCUpgrade: boolean;
+  disableGang: boolean;
+  disableCorporation: boolean;
+  disableBladeburner: boolean;
+  disable4SData: boolean;
+  disableHacknetServer: boolean;
+  disableSleeveExpAndAugmentation: boolean;
+}
+
 /**
  * Singularity API
  * @remarks
@@ -2615,8 +2647,9 @@ export interface Singularity {
    *
    * @param nextBN - BN number to jump to
    * @param callbackScript - Name of the script to launch in the next BN.
+   * @param bitNodeOptions - BitNode options for the next BN.
    */
-  b1tflum3(nextBN: number, callbackScript?: string): void;
+  b1tflum3(nextBN: number, callbackScript?: string, bitNodeOptions?: BitNodeOptions): void;
 
   /**
    * Destroy the w0r1d_d43m0n and move on to the next BN.
@@ -2629,8 +2662,9 @@ export interface Singularity {
    *
    * @param nextBN - BN number to jump to
    * @param callbackScript - Name of the script to launch in the next BN.
+   * @param bitNodeOptions - BitNode options for the next BN.
    */
-  destroyW0r1dD43m0n(nextBN: number, callbackScript?: string): void;
+  destroyW0r1dD43m0n(nextBN: number, callbackScript?: string, bitNodeOptions?: BitNodeOptions): void;
 
   /**
    * Get the current work the player is doing.

src/Server/ServerPurchases.ts

@@ -164,7 +164,10 @@ export function purchaseRamForHomeComputer(): void {
   }
 
   const homeComputer = Player.getHomeComputer();
-  if (homeComputer.maxRam >= ServerConstants.HomeComputerMaxRam) {
+  if (
+    (Player.bitNodeOptions.restrictHomePCUpgrade && homeComputer.maxRam >= 128) ||
+    homeComputer.maxRam >= ServerConstants.HomeComputerMaxRam
+  ) {
     dialogBoxCreate(`You cannot upgrade your home computer RAM because it is at its maximum possible value`);
     return;
   }

src/Sidebar/ui/SidebarRoot.tsx

@@ -56,6 +56,7 @@ import { hash } from "../../hash/hash";
 import { Locations } from "../../Locations/Locations";
 import { useRerender } from "../../ui/React/hooks";
 import { playerHasDiscoveredGo } from "../../Go/effects/effect";
+import { knowAboutBitverse } from "../../BitNode/BitNodeUtils";
 
 const RotatedDoubleArrowIcon = React.forwardRef(function RotatedDoubleArrowIcon(
   props: { color: "primary" | "secondary" | "error" },
@@ -141,12 +142,12 @@ export function SidebarRoot(props: { page: Page }): React.ReactElement {
     Player.factions.length > 0 ||
     Player.augmentations.length > 0 ||
     Player.queuedAugmentations.length > 0 ||
-    Player.sourceFiles.size > 0;
+    knowAboutBitverse();
 
   const canOpenAugmentations =
     Player.augmentations.length > 0 ||
     Player.queuedAugmentations.length > 0 ||
-    Player.sourceFiles.size > 0 ||
+    knowAboutBitverse() ||
     Player.exploits.length > 0;
 
   const canOpenSleeves = Player.sleeves.length > 0;

src/StockMarket/ui/InfoAndPurchases.tsx

@@ -105,6 +105,9 @@ function PurchaseWseAccountButton(props: IProps): React.ReactElement {
 
 function PurchaseTixApiAccessButton(props: IProps): React.ReactElement {
   function purchaseTixApiAccess(): void {
+    if (Player.bitNodeOptions.disable4SData) {
+      return;
+    }
     if (Player.hasTixApiAccess) {
       return;
     }
@@ -135,6 +138,9 @@ function PurchaseTixApiAccessButton(props: IProps): React.ReactElement {
 
 function Purchase4SMarketDataButton(props: IProps): React.ReactElement {
   function purchase4SMarketData(): void {
+    if (Player.bitNodeOptions.disable4SData) {
+      return;
+    }
     if (Player.has4SData) {
       return;
     }
@@ -184,18 +190,22 @@ export function InfoAndPurchases(props: IProps): React.ReactElement {
         the TIX API lets you write code to create your own algorithmic/automated trading strategies.
       </Typography>
       <PurchaseTixApiAccessButton {...props} />
-      <Typography variant="h5" color="primary">
+      {!Player.bitNodeOptions.disable4SData && (
-        {FactionName.FourSigma} (4S) Market Data Feed
+        <>
-      </Typography>
+          <Typography variant="h5" color="primary">
-      <Typography>
+            {FactionName.FourSigma} (4S) Market Data Feed
-        {FactionName.FourSigma}'s (4S) Market Data Feed provides information about stocks that will help your trading
+          </Typography>
-        strategies.
+          <Typography>
-        <IconButton onClick={() => setHelpOpen(true)}>
+            {FactionName.FourSigma}'s (4S) Market Data Feed provides information about stocks that will help your
-          <HelpIcon />
+            trading strategies.
-        </IconButton>
+            <IconButton onClick={() => setHelpOpen(true)}>
-      </Typography>
+              <HelpIcon />
-      <Purchase4SMarketDataTixApiAccessButton {...props} />
+            </IconButton>
-      <Purchase4SMarketDataButton {...props} />
+          </Typography>
+          <Purchase4SMarketDataTixApiAccessButton {...props} />
+          <Purchase4SMarketDataButton {...props} />
+        </>
+      )}
       <Typography>
         Commission Fees: Every transaction you make has a{" "}
         <Money money={StockMarketConstants.StockMarketCommission} forPurchase={true} /> commission fee.

src/StockMarket/ui/StockTicker.tsx

@@ -270,12 +270,12 @@ export function StockTicker(props: IProps): React.ReactElement {
 
   // Whether the player has access to orders besides market orders (limit/stop)
   function hasOrderAccess(): boolean {
-    return Player.bitNodeN === 8 || Player.sourceFileLvl(8) >= 3;
+    return Player.bitNodeN === 8 || Player.activeSourceFileLvl(8) >= 3;
   }
 
   // Whether the player has access to shorting stocks
   function hasShortAccess(): boolean {
-    return Player.bitNodeN === 8 || Player.sourceFileLvl(8) >= 2;
+    return Player.bitNodeN === 8 || Player.activeSourceFileLvl(8) >= 2;
   }
 
   return (

src/StockMarket/ui/StockTickerPositionText.tsx

@@ -65,7 +65,7 @@ function ShortPosition(props: IProps): React.ReactElement {
     percentageGains = 0;
   }
 
-  if (Player.bitNodeN === 8 || Player.sourceFileLvl(8) >= 2) {
+  if (Player.bitNodeN === 8 || Player.activeSourceFileLvl(8) >= 2) {
     return (
       <>
         <Box display="flex">

src/Work/Formulas.ts

@@ -20,6 +20,20 @@ import { Company } from "../Company/Company";
 import { CompanyPosition } from "../Company/CompanyPosition";
 import { isMember } from "../utils/EnumHelper";
 
+function processWorkStats(person: IPerson, workStats: WorkStats): WorkStats {
+  // "person" can be a normal object that the player passes to NS APIs, so we cannot use `person instanceof Sleeve`.
+  if (Player.bitNodeOptions.disableSleeveExpAndAugmentation && "shock" in person) {
+    workStats.hackExp = 0;
+    workStats.strExp = 0;
+    workStats.defExp = 0;
+    workStats.dexExp = 0;
+    workStats.agiExp = 0;
+    workStats.chaExp = 0;
+    workStats.intExp = 0;
+  }
+  return workStats;
+}
+
 const gameCPS = 1000 / CONSTANTS.MilliPerCycle; // 5 cycles per second
 export const FactionWorkStats: Record<FactionWorkType, WorkStats> = {
   [FactionWorkType.hacking]: newWorkStats({ hackExp: 2 }),
@@ -60,7 +74,7 @@ export function calculateCrimeWorkStats(person: IPerson, crime: Crime): WorkStat
     currentNodeMults.CrimeExpGain,
     false,
   );
-  return gains;
+  return processWorkStats(person, gains);
 }
 
 /** @returns faction rep rate per cycle */
@@ -75,9 +89,9 @@ export const calculateFactionRep = (person: IPerson, type: FactionWorkType, favo
 
 /** @returns per-cycle WorkStats */
 export function calculateFactionExp(person: IPerson, type: FactionWorkType): WorkStats {
-  return scaleWorkStats(
+  return processWorkStats(
-    multWorkStats(FactionWorkStats[type], person.mults),
+    person,
-    currentNodeMults.FactionWorkExpGain / gameCPS,
+    scaleWorkStats(multWorkStats(FactionWorkStats[type], person.mults), currentNodeMults.FactionWorkExpGain / gameCPS),
   );
 }
 
@@ -102,7 +116,7 @@ export function calculateClassEarnings(person: IPerson, type: ClassType, locatio
     person.mults,
   );
   earnings.money = calculateCost(classs, location) / gameCPS;
-  return earnings;
+  return processWorkStats(person, earnings);
 }
 
 /** @returns per-cycle WorkStats */
@@ -114,7 +128,7 @@ export const calculateCompanyWorkStats = (
 ): WorkStats => {
   // If player has SF-11, calculate salary multiplier from favor
   const favorMult = isNaN(favor) ? 1 : 1 + favor / 100;
-  const bn11Mult = Player.sourceFileLvl(11) > 0 ? favorMult : 1;
+  const bn11Mult = Player.activeSourceFileLvl(11) > 0 ? favorMult : 1;
 
   const gains = scaleWorkStats(
     multWorkStats(
@@ -138,5 +152,5 @@ export const calculateCompanyWorkStats = (
 
   gains.reputation = jobPerformance * worker.mults.company_rep * favorMult * currentNodeMults.CompanyWorkRepGain;
 
-  return gains;
+  return processWorkStats(worker, gains);
 };

src/ui/CharacterStats.tsx

@@ -17,6 +17,7 @@ import { StatsRow } from "./React/StatsRow";
 import { StatsTable } from "./React/StatsTable";
 import { useRerender } from "./React/hooks";
 import { getMaxFavor } from "../Go/effects/effect";
+import { canAccessBitNodeFeature, knowAboutBitverse } from "../BitNode/BitNodeUtils";
 
 interface EmployersModalProps {
   open: boolean;
@@ -68,7 +69,7 @@ function MultiplierTable(props: MultTableProps): React.ReactElement {
         {props.rows.map((data) => {
           const { mult, value, effValue = null, color = props.color } = data;
 
-          if (effValue !== null && effValue !== value && Player.sourceFileLvl(5) > 0) {
+          if (effValue !== null && effValue !== value && canAccessBitNodeFeature(5)) {
             return (
               <StatsRow key={mult} name={mult} color={color} data={{}}>
                 <>
@@ -100,9 +101,9 @@ function MultiplierTable(props: MultTableProps): React.ReactElement {
 }
 
 function CurrentBitNode(): React.ReactElement {
-  if (Player.sourceFiles.size > 0) {
+  if (knowAboutBitverse()) {
     const index = "BitNode" + Player.bitNodeN;
-    const lvl = Math.min(Player.sourceFileLvl(Player.bitNodeN) + 1, Player.bitNodeN === 12 ? Infinity : 3);
+    const lvl = Math.min(Player.sourceFileLvl(Player.bitNodeN) + 1, Player.bitNodeN === 12 ? Number.MAX_VALUE : 3);
     return (
       <Paper sx={{ mb: 1, p: 1 }}>
         <Typography variant="h5">
@@ -194,7 +195,7 @@ function MoneyModal({ open, onClose }: IMoneyModalProps): React.ReactElement {
       {convertMoneySourceTrackerToString(Player.moneySourceA)}
     </>
   );
-  if (Player.sourceFiles.size > 0) {
+  if (knowAboutBitverse()) {
     content = (
       <>
         {content}
@@ -224,7 +225,7 @@ export function CharacterStats(): React.ReactElement {
   const timeRows = [
     ["Since last Augmentation installation", convertTimeMsToTimeElapsedString(Player.playtimeSinceLastAug)],
   ];
-  if (Player.sourceFiles.size > 0) {
+  if (knowAboutBitverse()) {
     timeRows.push(["Since last Bitnode destroyed", convertTimeMsToTimeElapsedString(Player.playtimeSinceLastBitnode)]);
   }
   timeRows.push(["Total", convertTimeMsToTimeElapsedString(Player.totalPlaytime)]);
@@ -265,13 +266,11 @@ export function CharacterStats(): React.ReactElement {
                 data={{ content: `${Player.purchasedServers.length} / ${getPurchaseServerLimit()}` }}
               />
               <StatsRow
-                name={`Hacknet ${Player.bitNodeN === 9 || Player.sourceFileLvl(9) > 0 ? "Servers" : "Nodes"} owned`}
+                name={`Hacknet ${canAccessBitNodeFeature(9) ? "Servers" : "Nodes"} owned`}
                 color={Settings.theme.primary}
                 data={{
                   content: `${Player.hacknetNodes.length}${
-                    Player.bitNodeN === 9 || Player.sourceFileLvl(9) > 0
+                    canAccessBitNodeFeature(9) ? ` / ${HacknetServerConstants.MaxServers}` : ""
-                      ? ` / ${HacknetServerConstants.MaxServers}`
-                      : ""
                   }`,
                 }}
               />
@@ -317,7 +316,7 @@ export function CharacterStats(): React.ReactElement {
                 color={Settings.theme.cha}
                 data={{ level: Player.skills.charisma, exp: Player.exp.charisma }}
               />
-              {Player.skills.intelligence > 0 && (Player.bitNodeN === 5 || Player.sourceFileLvl(5) > 0) && (
+              {Player.skills.intelligence > 0 && canAccessBitNodeFeature(5) && (
                 <StatsRow
                   name="Intelligence"
                   color={Settings.theme.int}
@@ -332,7 +331,7 @@ export function CharacterStats(): React.ReactElement {
       <Paper sx={{ p: 1, mb: 1 }}>
         <Typography variant="h5" color="primary" sx={{ display: "flex", alignItems: "center", flexWrap: "wrap" }}>
           Multipliers
-          {Player.sourceFileLvl(5) > 0 && (
+          {canAccessBitNodeFeature(5) && (
             <Tooltip
               title={
                 <Typography>
@@ -553,15 +552,15 @@ export function CharacterStats(): React.ReactElement {
                   },
                 ]}
                 color={Settings.theme.primary}
-                noMargin={!Player.sourceFileLvl(14) && Player.bitNodeN !== 14}
+                noMargin={!canAccessBitNodeFeature(14)}
               />
             )}
-            {(Player.sourceFileLvl(14) || Player.bitNodeN === 14) && (
+            {canAccessBitNodeFeature(14) && (
               <MultiplierTable
                 rows={[
                   {
                     mult: "IPvGO Node Power bonus",
-                    value: Player.sourceFileLvl(14) ? 2 * currentNodeMults.GoPower : currentNodeMults.GoPower,
+                    value: Player.activeSourceFileLvl(14) ? 2 * currentNodeMults.GoPower : currentNodeMults.GoPower,
                   },
                   {
                     mult: "IPvGO Max Favor",
@@ -590,7 +589,7 @@ export function CharacterStats(): React.ReactElement {
 
       <CurrentBitNode />
 
-      {(Player.bitNodeN === 5 || Player.sourceFileLvl(5) > 0) && (
+      {canAccessBitNodeFeature(5) && (
         <Paper sx={{ p: 1, mb: 1 }}>
           <Typography variant="h5">BitNode Multipliers</Typography>
           <BitNodeMultipliersDisplay n={Player.bitNodeN} />

src/ui/React/CharacterOverview.tsx

@@ -118,6 +118,20 @@ export function Val({ name, color }: ValProps): React.ReactElement {
     return clearSubscription;
   }, [name]);
 
+  if (
+    name === "Int" &&
+    Player.bitNodeOptions.intelligenceOverride !== undefined &&
+    Player.bitNodeOptions.intelligenceOverride < Player.skills.intelligence
+  ) {
+    return (
+      <Tooltip title={`Intelligence: ${formatSkill(Player.skills.intelligence)}`}>
+        <Typography color={color}>
+          {formatSkill(Player.bitNodeOptions.intelligenceOverride)}
+          <sup>*</sup>
+        </Typography>
+      </Tooltip>
+    );
+  }
   return <Typography color={color}>{formattedVals[name]()}</Typography>;
 }
 

src/ui/React/OptionSwitch.tsx

@@ -30,8 +30,8 @@ export function OptionSwitch({
         disabled={disabled}
         control={<Switch checked={value} onChange={handleSwitchChange} />}
         label={
-          <Tooltip title={<Typography>{tooltip}</Typography>}>
+          <Tooltip title={<Typography component="div">{tooltip}</Typography>}>
-            <Typography>{text}</Typography>
+            <Typography component="div">{text}</Typography>
           </Tooltip>
         }
       />

test/jest/__snapshots__/FullSave.test.ts.snap

@@ -56,6 +56,19 @@ exports[`Check Save File Continuity PlayerSave continuity 1`] = `
     "achievements": [],
     "augmentations": [],
     "bitNodeN": 1,
+    "bitNodeOptions": {
+      "disable4SData": false,
+      "disableBladeburner": false,
+      "disableCorporation": false,
+      "disableGang": false,
+      "disableHacknetServer": false,
+      "disableSleeveExpAndAugmentation": false,
+      "restrictHomePCUpgrade": false,
+      "sourceFileOverrides": {
+        "ctor": "JSONMap",
+        "data": [],
+      },
+    },
     "bladeburner": {
       "ctor": "Bladeburner",
       "data": {