diff --git a/settings.lua b/settings.lua
index 3e21197..8a77e7b 100644
--- a/settings.lua
+++ b/settings.lua
@@ -1,23 +1,30 @@
--- Settings for sneeker mod
+
+--- Settings for sneeker mod.
+--
+--  @module settings.lua
 
 
 local time_min = 60
 
 --- How long (in seconds) sneeker remains in world after spawn.
 --
---  Default: 15 minutes
---
 --  @setting sneeker.lifespan
+--  @settype int
+--  @default 900 (15 minutes)
 sneeker.lifetime = tonumber(core.settings:get("sneeker.lifetime") or time_min * 15)
 
 --- Loudness of explosion.
 --
 --  @setting sneeker.boom_gain
+--  @settype float
+--  @default 1.5
 sneeker.boom_gain = tonumber(core.settings:get("sneeker.boom_gain") or 1.5)
 
 --- Determines whether or not a player must be close for spawn to occur.
 --
 --  @setting sneeker.spawn_require_player_nearby
+--  @settype bool
+--  @default true
 sneeker.spawn_require_player_nearby = core.settings:get_bool("sneeker.spawn_require_player_nearby", true)
 
 --- Distance in nodes a player must be for spawn to occur.
@@ -25,11 +32,15 @@ sneeker.spawn_require_player_nearby = core.settings:get_bool("sneeker.spawn_requ
 --  Only used if `sneeker.spawn_require_player_nearby` enabled.
 --
 --  @setting sneeker.spawn_player_radius
+--  @settype int
+--  @default 100
 sneeker.spawn_player_radius = tonumber(core.settings:get("sneeker.spawn_player_radius") or 100)
 
 --- If enabled, mobs not near any players will despawn.
 --
 --  @setting sneeker.despawn_player_far
+--  @settype bool
+--  @default true
 sneeker.despawn_player_far = core.settings:get_bool("sneeker.despawn_player_far", true)
 
 --- Distance determining if a player is near enough to prevent despawn.
@@ -37,6 +48,8 @@ sneeker.despawn_player_far = core.settings:get_bool("sneeker.despawn_player_far"
 --  Only used if `sneeker.despawn_player_far` enabled.
 --
 --  @setting sneeker.despawn_player_radius
+--  @settype int
+--  @default 500
 sneeker.despawn_player_radius = tonumber(core.settings:get("sneeker.despawn_player_radius") or 500)
 
 --- Sets possibility for spawn.
@@ -44,44 +57,52 @@ sneeker.despawn_player_radius = tonumber(core.settings:get("sneeker.despawn_play
 --  Inverted value (e.g. 10000 = 1/10000).
 --
 --  @setting sneeker.spawn_chance
+--  @settype int
+--  @default 10000
 sneeker.spawn_chance = tonumber(core.settings:get("sneeker.spawn_chance") or 10000)
 
 --- Sets frequency of spawn chance.
 --
---  Default 240 is equivalent to 4 minutes (60 * 4).
---
 --  @setting sneeker.spawn_interval
+--  @settype int
+--  @default 240 (4 minutes)
 sneeker.spawn_interval = tonumber(core.settings:get("sneeker.spawn_interval") or time_min * 4)
 
 --- Sets the minimum light that a node must have for spawn to occur.
 --
---  Default: 0
+--  Value can be set between 0 (no light) & 15 (max light).
 --
 --  @setting sneeker.spawn_minlight
+--  @settype int
+--  @default 0
 sneeker.spawn_minlight = tonumber(core.settings:get("sneeker.spawn_minlight") or 0)
 
 --- Sets the maximum light that a node can have for spawn to occur.
 --
---  Default: 4
+--  Value can be set between 0 (no light) & 15 (max light).
 --
 --  @setting sneeker.spawn_maxlight
+--  @settype int
+--  @default 4
 sneeker.spawn_maxlight = tonumber(core.settings:get("sneeker.spawn_maxlight") or 4)
 
 --- Sets the lowest position at which sneeker can spawn.
 --
---  Default: -31000
---
 --  @setting sneeker.spawn_minheight
+--  @settype int
+--  @default -31000
 sneeker.spawn_minheight = tonumber(core.settings:get("sneeker.spawn_minheight") or -31000)
 
 --- Sets the highest position at which sneeker can spawn.
 --
---  Default: 31000
---
 --  @setting sneeker.spawn_maxheight
+--  @settype int
+--  @default 31000
 sneeker.spawn_maxheight = tonumber(core.settings:get("sneeker.spawn_maxheight") or 31000)
 
 --- Limits the number of entities that can spawn per mapblock (16x16x16).
 --
---  Default: 1
+--  @setting sneeker.spawn_mapblock_limit
+--  @settype int
+--  @default 1
 sneeker.spawn_mapblock_limit = tonumber(core.settings:get("sneeker.spawn_mapblock_limit") or 1)
diff --git a/settingtypes.txt b/settingtypes.txt
index cdbdcf4..c3d53ba 100644
--- a/settingtypes.txt
+++ b/settingtypes.txt
@@ -37,10 +37,10 @@ sneeker.spawn_chance (Sneeker spawn chance) int 10000
 sneeker.spawn_interval (Sneeker spawn interval) int 240
 
 # Sets the minimum light that a node must have for spawn to occur.
-sneeker.spawn_minlight (Sneeker min light for spawn) int 0
+sneeker.spawn_minlight (Sneeker min light for spawn) int 0 0 15
 
 # Sets the maximum light that a node can have for spawn to occur.
-sneeker.spawn_maxlight (Sneeker max light for spawn) int 4
+sneeker.spawn_maxlight (Sneeker max light for spawn) int 4 0 15
 
 # Sets the lowest position at which sneeker can spawn.
 sneeker.spawn_minheight (Sneeker min spawn height) int -31000