diff --git a/.gradle/8.8/checksums/checksums.lock b/.gradle/8.8/checksums/checksums.lock
index b1eeecc..6a521b2 100644
Binary files a/.gradle/8.8/checksums/checksums.lock and b/.gradle/8.8/checksums/checksums.lock differ
diff --git a/.gradle/8.8/executionHistory/executionHistory.bin b/.gradle/8.8/executionHistory/executionHistory.bin
index 03ac2f8..6c31dbd 100644
Binary files a/.gradle/8.8/executionHistory/executionHistory.bin and b/.gradle/8.8/executionHistory/executionHistory.bin differ
diff --git a/.gradle/8.8/executionHistory/executionHistory.lock b/.gradle/8.8/executionHistory/executionHistory.lock
index d111240..e595ec7 100644
Binary files a/.gradle/8.8/executionHistory/executionHistory.lock and b/.gradle/8.8/executionHistory/executionHistory.lock differ
diff --git a/.gradle/8.8/fileHashes/fileHashes.bin b/.gradle/8.8/fileHashes/fileHashes.bin
index 4457f42..bdc7f47 100644
Binary files a/.gradle/8.8/fileHashes/fileHashes.bin and b/.gradle/8.8/fileHashes/fileHashes.bin differ
diff --git a/.gradle/8.8/fileHashes/fileHashes.lock b/.gradle/8.8/fileHashes/fileHashes.lock
index f2d0cf8..9065683 100644
Binary files a/.gradle/8.8/fileHashes/fileHashes.lock and b/.gradle/8.8/fileHashes/fileHashes.lock differ
diff --git a/.gradle/8.8/fileHashes/resourceHashesCache.bin b/.gradle/8.8/fileHashes/resourceHashesCache.bin
index 0c5c06a..f97e9f3 100644
Binary files a/.gradle/8.8/fileHashes/resourceHashesCache.bin and b/.gradle/8.8/fileHashes/resourceHashesCache.bin differ
diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index b33e7fd..ed23a50 100644
Binary files a/.gradle/buildOutputCleanup/buildOutputCleanup.lock and b/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/.gradle/buildOutputCleanup/outputFiles.bin b/.gradle/buildOutputCleanup/outputFiles.bin
index 2d1e85a..720769c 100644
Binary files a/.gradle/buildOutputCleanup/outputFiles.bin and b/.gradle/buildOutputCleanup/outputFiles.bin differ
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index f9163b4..ce1c62c 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/build.gradle b/build.gradle
index 616f2cf..23ea4cd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@ plugins {
 }
 
 group = 'org.twipnetwork'
-version = '1.0-SNAPSHOT'
+version = '1.2-1.21'
 
 repositories {
     mavenCentral()
diff --git a/build/classes/java/main/org/twipnetwork/rocketJumping/RocketJumping.class b/build/classes/java/main/org/twipnetwork/rocketJumping/RocketJumping.class
index 8b94e0a..68c71f2 100644
Binary files a/build/classes/java/main/org/twipnetwork/rocketJumping/RocketJumping.class and b/build/classes/java/main/org/twipnetwork/rocketJumping/RocketJumping.class differ
diff --git a/build/resources/main/config.yml b/build/resources/main/config.yml
index a3218dd..47b5238 100644
--- a/build/resources/main/config.yml
+++ b/build/resources/main/config.yml
@@ -3,7 +3,4 @@
 boostPower: 4.0
 
 # damageShooter defines whether the shooter gets damages by their own fireworks (default: false)
-damageShooter: false
-
-# damageOthers defines whether other people (excluding the shooter) get damaged (default: true)
-damageOthers: true
\ No newline at end of file
+damageShooter: false
\ No newline at end of file
diff --git a/build/resources/main/paper-plugin.yml b/build/resources/main/paper-plugin.yml
index 1ddec44..f030a12 100644
--- a/build/resources/main/paper-plugin.yml
+++ b/build/resources/main/paper-plugin.yml
@@ -1,4 +1,4 @@
 name: RocketJumping
-version: '1.0-SNAPSHOT'
+version: '1.2-1.21'
 main: org.twipnetwork.rocketJumping.RocketJumping
 api-version: '1.21'
diff --git a/build/tmp/compileJava/compileTransaction/stash-dir/RocketJumping.class.uniqueId0 b/build/tmp/compileJava/compileTransaction/stash-dir/RocketJumping.class.uniqueId0
index 97b797d..8b94e0a 100644
Binary files a/build/tmp/compileJava/compileTransaction/stash-dir/RocketJumping.class.uniqueId0 and b/build/tmp/compileJava/compileTransaction/stash-dir/RocketJumping.class.uniqueId0 differ
diff --git a/build/tmp/compileJava/previous-compilation-data.bin b/build/tmp/compileJava/previous-compilation-data.bin
index 56cc87c..99d5962 100644
Binary files a/build/tmp/compileJava/previous-compilation-data.bin and b/build/tmp/compileJava/previous-compilation-data.bin differ
diff --git a/src/main/java/org/twipnetwork/rocketJumping/RocketJumping.java b/src/main/java/org/twipnetwork/rocketJumping/RocketJumping.java
index ca1e3f8..071beb3 100644
--- a/src/main/java/org/twipnetwork/rocketJumping/RocketJumping.java
+++ b/src/main/java/org/twipnetwork/rocketJumping/RocketJumping.java
@@ -16,7 +16,6 @@ public final class RocketJumping extends JavaPlugin implements Listener {
 
     private double boostPower;
     private boolean damageShooter;
-    private boolean damageOthers;
 
     @Override
     public void onEnable() {
@@ -24,7 +23,6 @@ public final class RocketJumping extends JavaPlugin implements Listener {
         FileConfiguration config = getConfig();
         boostPower = config.getDouble("boostPower", 4.0);
         damageShooter = config.getBoolean("damageShooter", false);
-        damageOthers = config.getBoolean("damageOthers", true);
         Bukkit.getPluginManager().registerEvents(this, this);
     }
 
@@ -36,13 +34,11 @@ public final class RocketJumping extends JavaPlugin implements Listener {
     public void onProjectileHit(ProjectileHitEvent event) {
         Projectile projectile = event.getEntity();
 
-        if (projectile instanceof Firework) {
-            Firework firework = (Firework) projectile;
+        if (projectile instanceof Firework firework) {
             Entity shooter = (Entity) firework.getShooter();
 
             for (Entity entity : firework.getNearbyEntities(5, 5, 5)) {
-                if (entity instanceof Player) {
-                    Player player = (Player) entity;
+                if (entity instanceof Player player) {
                     Vector boostDirection = player.getLocation().toVector().subtract(firework.getLocation().toVector()).normalize();
                     player.setVelocity(player.getVelocity().add(boostDirection.multiply(boostPower)));
 
@@ -54,14 +50,6 @@ public final class RocketJumping extends JavaPlugin implements Listener {
                     entity.setVelocity(entity.getVelocity().add(boostDirection.multiply(boostPower)));
                 }
             }
-
-            if (!damageOthers) {
-                for (Entity entity : firework.getNearbyEntities(5, 5, 5)) {
-                    if (!(entity instanceof Player && entity.equals(shooter))) {
-                        ((Player) entity).setNoDamageTicks(1);
-                    }
-                }
-            }
         }
     }
 }
\ No newline at end of file
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index a3218dd..47b5238 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -3,7 +3,4 @@
 boostPower: 4.0
 
 # damageShooter defines whether the shooter gets damages by their own fireworks (default: false)
-damageShooter: false
-
-# damageOthers defines whether other people (excluding the shooter) get damaged (default: true)
-damageOthers: true
\ No newline at end of file
+damageShooter: false
\ No newline at end of file
diff --git a/src/main/resources/paper-plugin.yml b/src/main/resources/paper-plugin.yml
index 1ddec44..f030a12 100644
--- a/src/main/resources/paper-plugin.yml
+++ b/src/main/resources/paper-plugin.yml
@@ -1,4 +1,4 @@
 name: RocketJumping
-version: '1.0-SNAPSHOT'
+version: '1.2-1.21'
 main: org.twipnetwork.rocketJumping.RocketJumping
 api-version: '1.21'