diff --git a/BauSystem_18/build.gradle b/BauSystem_18/build.gradle
index ecacac8c..67d610e7 100644
--- a/BauSystem_18/build.gradle
+++ b/BauSystem_18/build.gradle
@@ -52,6 +52,12 @@ dependencies {
 
     compileOnly 'org.spigotmc:spigot-api:1.18-R0.1-SNAPSHOT'
     compileOnly files("${projectDir}/../lib/Spigot-1.18.jar")
+    compileOnly 'it.unimi.dsi:fastutil:8.5.6'
+    compileOnly 'com.mojang:datafixerupper:4.0.26'
+    compileOnly 'io.netty:netty-all:4.1.68.Final'
+    compileOnly 'com.mojang:authlib:1.5.25'
+    compileOnly 'com.mojang:brigadier:1.0.18'
+
     compileOnly files("${projectDir}/../lib/WorldEdit-1.15.jar")
     compileOnly files("${projectDir}/../lib/SpigotCore.jar")
 }
\ No newline at end of file
diff --git a/BauSystem_18/src/de/steamwar/bausystem/entities/WarpEntity18.java b/BauSystem_18/src/de/steamwar/bausystem/entities/WarpEntity18.java
index d18bb067..ef61a4b4 100644
--- a/BauSystem_18/src/de/steamwar/bausystem/entities/WarpEntity18.java
+++ b/BauSystem_18/src/de/steamwar/bausystem/entities/WarpEntity18.java
@@ -32,8 +32,8 @@ public class WarpEntity18 extends BaseArmorStand18 implements AbstractWarpEntity
 
     public WarpEntity18(World world, Vector position, String name) {
         super(world, position);
-        j(true);
-        a(true);
+        this.j(true);
+        this.a(true);
         this.name = name;
         this.e(true);
         this.S = -12000;
diff --git a/build.gradle b/build.gradle
index e4b00a46..0d352184 100644
--- a/build.gradle
+++ b/build.gradle
@@ -62,8 +62,8 @@ ext {
 compileJava.options.encoding = 'UTF-8'
 compileJava.options.compilerArgs << '-parameter'
 
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
+sourceCompatibility = 11
+targetCompatibility = 11
 
 mainClassName = ''