diff --git a/android/build.gradle b/android/build.gradle
index 5486155564..5d438dc30c 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -28,6 +28,7 @@ dependencies{
     implementation project(":core")
 
     implementation arcModule("backends:backend-android")
+    implementation 'com.faendir.rhino:rhino-android:1.5.2'
     natives "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-armeabi"
     natives "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-armeabi-v7a"
     natives "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-arm64-v8a"
diff --git a/android/src/io/anuke/mindustry/AndroidLauncher.java b/android/src/io/anuke/mindustry/AndroidLauncher.java
index 627a782dd3..e8e3223a19 100644
--- a/android/src/io/anuke/mindustry/AndroidLauncher.java
+++ b/android/src/io/anuke/mindustry/AndroidLauncher.java
@@ -9,10 +9,11 @@ import android.os.Build.*;
 import android.os.*;
 import android.provider.Settings.*;
 import android.telephony.*;
+import com.faendir.rhino_android.*;
 import io.anuke.arc.*;
 import io.anuke.arc.backends.android.surfaceview.*;
 import io.anuke.arc.files.*;
-import io.anuke.arc.func.Cons;
+import io.anuke.arc.func.*;
 import io.anuke.arc.scene.ui.layout.*;
 import io.anuke.arc.util.*;
 import io.anuke.arc.util.serialization.*;
@@ -65,6 +66,11 @@ public class AndroidLauncher extends AndroidApplication{
                 }
             }
 
+            @Override
+            public org.mozilla.javascript.Context getScriptContext(){
+                return new RhinoAndroidHelper(Core.files.local("script-output").file()).enterContext();
+            }
+
             @Override
             public void shareFile(FileHandle file){
             }
diff --git a/build.gradle b/build.gradle
index 7bb0e486b0..9681be921b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -254,6 +254,7 @@ project(":core"){
         compileJava.dependsOn(preGen)
 
         compile "org.lz4:lz4-java:1.4.1"
+        compile "org.javadelight:delight-rhino-sandbox:0.0.10"
         compile arcModule("arc-core")
         compile arcModule("extensions:freetype")
         compile arcModule("extensions:arcnet")
diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index 26d75701c6..735e88c553 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -26,6 +26,7 @@ load.image = Images
 load.content = Content
 load.system = System
 load.mod = Mods
+load.scripts = Scripts
 
 schematic = Schematic
 schematic.add = Save Schematic...
diff --git a/core/assets/scripts/base.js b/core/assets/scripts/base.js
index 96c3ecc154..c3932ee92c 100755
--- a/core/assets/scripts/base.js
+++ b/core/assets/scripts/base.js
@@ -2,6 +2,6 @@ const print = function(obj){
     java.lang.System.out.println(obj ? String(obj) : "null")
 }
 
-const extend = function(classType, params){
-    return new JavaAdapter(classType, params)
-}
\ No newline at end of file
+const extend = function(classType, name, params){
+    return new JavaAdapter(classType, params, name)
+}
diff --git a/core/assets/scripts/global.js b/core/assets/scripts/global.js
index 36da0b86b2..0c4e49a298 100755
--- a/core/assets/scripts/global.js
+++ b/core/assets/scripts/global.js
@@ -4,9 +4,10 @@ const print = function(obj){
     java.lang.System.out.println(obj ? String(obj) : "null")
 }
 
-const extend = function(classType, params){
-    return new JavaAdapter(classType, params)
+const extend = function(classType, name, params){
+    return new JavaAdapter(classType, params, name)
 }
+
 const Core = Packages.io.anuke.arc.Core
 const Boolc = Packages.io.anuke.arc.func.Boolc
 const Boolf = Packages.io.anuke.arc.func.Boolf
@@ -387,7 +388,5 @@ const LiquidModule = Packages.io.anuke.mindustry.world.modules.LiquidModule
 const PowerModule = Packages.io.anuke.mindustry.world.modules.PowerModule
 const Produce = Packages.io.anuke.mindustry.world.producers.Produce
 const ProduceItem = Packages.io.anuke.mindustry.world.producers.ProduceItem
-
-var r = new JavaAdapter(Block, {});
-
-print(r.update)
\ No newline at end of file
+const PrintStream = Packages.java.io.PrintStream
+const System = Packages.java.lang.System
diff --git a/core/assets/scripts/wrapper.js b/core/assets/scripts/wrapper.js
index 3eaf663690..cfe44f4074 100755
--- a/core/assets/scripts/wrapper.js
+++ b/core/assets/scripts/wrapper.js
@@ -1,9 +1,2 @@
-this["$SCRIPT_NAME$"] = function(){
-$CODE$
-};
 
-try{
-	this["$SCRIPT_NAME$"]();
-}catch(e){
-	print(e)
-}
+$CODE$
diff --git a/core/src/io/anuke/mindustry/ClientLauncher.java b/core/src/io/anuke/mindustry/ClientLauncher.java
index 6abff04782..96190b6701 100644
--- a/core/src/io/anuke/mindustry/ClientLauncher.java
+++ b/core/src/io/anuke/mindustry/ClientLauncher.java
@@ -69,6 +69,11 @@ public abstract class ClientLauncher extends ApplicationCore implements Platform
         Musics.load();
         Sounds.load();
 
+        assets.loadRun("scriptinit", Scripts.class, () -> {}, () -> {
+            content.createContent(false);
+            mods.loadScripts();
+        });
+
         assets.loadRun("contentcreate", Content.class, () -> {
             content.createContent();
             content.loadColors();
@@ -193,7 +198,8 @@ public abstract class ClientLauncher extends ApplicationCore implements Platform
 
             if(assets.getCurrentLoading() != null){
                 String name = assets.getCurrentLoading().fileName.toLowerCase();
-                String key = name.contains("content") ? "content" : name.contains("mod") ? "mods" : name.contains("msav") || name.contains("maps") ? "map" : name.contains("ogg") || name.contains("mp3") ? "sound" : name.contains("png") ? "image" : "system";
+                String key = name.contains("script") ? "scripts" : name.contains("content") ? "content" : name.contains("mod") ? "mods" : name.contains("msav") ||
+                    name.contains("maps") ? "map" : name.contains("ogg") || name.contains("mp3") ? "sound" : name.contains("png") ? "image" : "system";
                 font.draw(bundle.get("load." + key, ""), graphics.getWidth() / 2f, graphics.getHeight() / 2f - height / 2f - Scl.scl(10f), Align.center);
             }
         }
diff --git a/core/src/io/anuke/mindustry/core/ContentLoader.java b/core/src/io/anuke/mindustry/core/ContentLoader.java
index bc4d0dac81..cb5ef8d49c 100644
--- a/core/src/io/anuke/mindustry/core/ContentLoader.java
+++ b/core/src/io/anuke/mindustry/core/ContentLoader.java
@@ -53,35 +53,45 @@ public class ContentLoader{
 
     /** Creates all content types. */
     public void createContent(){
+        createContent(true);
+    }
+
+    /** Creates all content types. */
+    public void createContent(boolean load){
         if(loaded){
             Log.info("Content already loaded, skipping.");
             return;
         }
 
-        for(ContentType type : ContentType.values()){
-            contentMap[type.ordinal()] = new Array<>();
-            contentNameMap[type.ordinal()] = new ObjectMap<>();
-        }
-
-        for(ContentList list : content){
-            list.load();
-        }
-
-        if(mods != null){
-            mods.loadContent();
-        }
-
-        //check up ID mapping, make sure it's linear
-        for(Array<Content> arr : contentMap){
-            for(int i = 0; i < arr.size; i++){
-                int id = arr.get(i).id;
-                if(id != i){
-                    throw new IllegalArgumentException("Out-of-order IDs for content '" + arr.get(i) + "' (expected " + i + " but got " + id + ")");
-                }
+        if(contentMap[0] == null){
+            for(ContentType type : ContentType.values()){
+                contentMap[type.ordinal()] = new Array<>();
+                contentNameMap[type.ordinal()] = new ObjectMap<>();
             }
         }
 
-        loaded = true;
+        if(load){
+
+            for(ContentList list : content){
+                list.load();
+            }
+
+            if(mods != null){
+                mods.loadContent();
+            }
+
+            //check up ID mapping, make sure it's linear
+            for(Array<Content> arr : contentMap){
+                for(int i = 0; i < arr.size; i++){
+                    int id = arr.get(i).id;
+                    if(id != i){
+                        throw new IllegalArgumentException("Out-of-order IDs for content '" + arr.get(i) + "' (expected " + i + " but got " + id + ")");
+                    }
+                }
+            }
+
+            loaded = true;
+        }
     }
 
     /** Logs content statistics.*/
diff --git a/core/src/io/anuke/mindustry/core/Platform.java b/core/src/io/anuke/mindustry/core/Platform.java
index 6650bff718..84630e3926 100644
--- a/core/src/io/anuke/mindustry/core/Platform.java
+++ b/core/src/io/anuke/mindustry/core/Platform.java
@@ -13,6 +13,7 @@ import io.anuke.mindustry.net.*;
 import io.anuke.mindustry.net.Net.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.ui.dialogs.*;
+import org.mozilla.javascript.*;
 
 import static io.anuke.mindustry.Vars.mobile;
 
@@ -51,6 +52,10 @@ public interface Platform{
         return new Scripts();
     }
 
+    default Context getScriptContext(){
+        return Context.enter();
+    }
+
     /** Add a text input dialog that should show up after the field is tapped. */
     default void addDialog(TextField field){
         addDialog(field, 16);
diff --git a/core/src/io/anuke/mindustry/mod/ClassAccess.java b/core/src/io/anuke/mindustry/mod/ClassAccess.java
index 223eddb7ed..2dec3d6759 100644
--- a/core/src/io/anuke/mindustry/mod/ClassAccess.java
+++ b/core/src/io/anuke/mindustry/mod/ClassAccess.java
@@ -3,5 +3,5 @@ package io.anuke.mindustry.mod;
 import io.anuke.arc.collection.*;
 //obviously autogenerated, do not touch
 public class ClassAccess{
-	public static final ObjectSet<String> allowedClassNames = ObjectSet.with("io.anuke.arc.Core", "io.anuke.arc.func.Boolc", "io.anuke.arc.func.Boolf", "io.anuke.arc.func.Boolf2", "io.anuke.arc.func.Boolp", "io.anuke.arc.func.Cons", "io.anuke.arc.func.Cons2", "io.anuke.arc.func.Floatc", "io.anuke.arc.func.Floatc2", "io.anuke.arc.func.Floatc4", "io.anuke.arc.func.Floatf", "io.anuke.arc.func.Floatp", "io.anuke.arc.func.Func", "io.anuke.arc.func.Func2", "io.anuke.arc.func.Func3", "io.anuke.arc.func.Intc", "io.anuke.arc.func.Intc2", "io.anuke.arc.func.Intc4", "io.anuke.arc.func.Intf", "io.anuke.arc.func.Intp", "io.anuke.arc.func.Prov", "io.anuke.arc.graphics.g2d.Draw", "io.anuke.arc.graphics.g2d.TextureAtlas", "io.anuke.arc.graphics.g2d.TextureRegion", "io.anuke.arc.util.Time", "io.anuke.mindustry.Vars", "io.anuke.mindustry.ai.BlockIndexer", "io.anuke.mindustry.ai.Pathfinder", "io.anuke.mindustry.ai.WaveSpawner", "io.anuke.mindustry.content.Blocks", "io.anuke.mindustry.content.Bullets", "io.anuke.mindustry.content.Fx", "io.anuke.mindustry.content.Items", "io.anuke.mindustry.content.Liquids", "io.anuke.mindustry.content.Loadouts", "io.anuke.mindustry.content.Mechs", "io.anuke.mindustry.content.StatusEffects", "io.anuke.mindustry.content.TechTree", "io.anuke.mindustry.content.TypeIDs", "io.anuke.mindustry.content.UnitTypes", "io.anuke.mindustry.content.Zones", "io.anuke.mindustry.core.ContentLoader", "io.anuke.mindustry.core.Control", "io.anuke.mindustry.core.FileTree", "io.anuke.mindustry.core.GameState", "io.anuke.mindustry.core.Logic", "io.anuke.mindustry.core.Platform", "io.anuke.mindustry.core.Renderer", "io.anuke.mindustry.core.UI", "io.anuke.mindustry.core.Version", "io.anuke.mindustry.core.World", "io.anuke.mindustry.ctype.Content", "io.anuke.mindustry.ctype.ContentList", "io.anuke.mindustry.ctype.MappableContent", "io.anuke.mindustry.ctype.UnlockableContent", "io.anuke.mindustry.editor.DrawOperation", "io.anuke.mindustry.editor.EditorTile", "io.anuke.mindustry.editor.EditorTool", "io.anuke.mindustry.editor.MapEditor", "io.anuke.mindustry.editor.MapRenderer", "io.anuke.mindustry.editor.OperationStack", "io.anuke.mindustry.entities.Damage", "io.anuke.mindustry.entities.Effects", "io.anuke.mindustry.entities.Entities", "io.anuke.mindustry.entities.EntityCollisions", "io.anuke.mindustry.entities.EntityGroup", "io.anuke.mindustry.entities.Predict", "io.anuke.mindustry.entities.TargetPriority", "io.anuke.mindustry.entities.Units", "io.anuke.mindustry.entities.bullet.ArtilleryBulletType", "io.anuke.mindustry.entities.bullet.BasicBulletType", "io.anuke.mindustry.entities.bullet.BombBulletType", "io.anuke.mindustry.entities.bullet.BulletType", "io.anuke.mindustry.entities.bullet.FlakBulletType", "io.anuke.mindustry.entities.bullet.HealBulletType", "io.anuke.mindustry.entities.bullet.LiquidBulletType", "io.anuke.mindustry.entities.bullet.MassDriverBolt", "io.anuke.mindustry.entities.bullet.MissileBulletType", "io.anuke.mindustry.entities.effect.Decal", "io.anuke.mindustry.entities.effect.Fire", "io.anuke.mindustry.entities.effect.GroundEffectEntity", "io.anuke.mindustry.entities.effect.ItemTransfer", "io.anuke.mindustry.entities.effect.Lightning", "io.anuke.mindustry.entities.effect.Puddle", "io.anuke.mindustry.entities.effect.RubbleDecal", "io.anuke.mindustry.entities.effect.ScorchDecal", "io.anuke.mindustry.entities.traits.AbsorbTrait", "io.anuke.mindustry.entities.traits.BelowLiquidTrait", "io.anuke.mindustry.entities.traits.BuilderMinerTrait", "io.anuke.mindustry.entities.traits.BuilderTrait", "io.anuke.mindustry.entities.traits.DamageTrait", "io.anuke.mindustry.entities.traits.DrawTrait", "io.anuke.mindustry.entities.traits.Entity", "io.anuke.mindustry.entities.traits.HealthTrait", "io.anuke.mindustry.entities.traits.KillerTrait", "io.anuke.mindustry.entities.traits.MinerTrait", "io.anuke.mindustry.entities.traits.MoveTrait", "io.anuke.mindustry.entities.traits.SaveTrait", "io.anuke.mindustry.entities.traits.Saveable", "io.anuke.mindustry.entities.traits.ScaleTrait", "io.anuke.mindustry.entities.traits.ShooterTrait", "io.anuke.mindustry.entities.traits.SolidTrait", "io.anuke.mindustry.entities.traits.SpawnerTrait", "io.anuke.mindustry.entities.traits.SyncTrait", "io.anuke.mindustry.entities.traits.TargetTrait", "io.anuke.mindustry.entities.traits.TeamTrait", "io.anuke.mindustry.entities.traits.TimeTrait", "io.anuke.mindustry.entities.traits.TypeTrait", "io.anuke.mindustry.entities.traits.VelocityTrait", "io.anuke.mindustry.entities.type.BaseEntity", "io.anuke.mindustry.entities.type.BaseUnit", "io.anuke.mindustry.entities.type.Bullet", "io.anuke.mindustry.entities.type.DestructibleEntity", "io.anuke.mindustry.entities.type.EffectEntity", "io.anuke.mindustry.entities.type.Player", "io.anuke.mindustry.entities.type.SolidEntity", "io.anuke.mindustry.entities.type.TileEntity", "io.anuke.mindustry.entities.type.TimedEntity", "io.anuke.mindustry.entities.type.Unit", "io.anuke.mindustry.entities.type.base.BaseDrone", "io.anuke.mindustry.entities.type.base.BuilderDrone", "io.anuke.mindustry.entities.type.base.Crawler", "io.anuke.mindustry.entities.type.base.Dagger", "io.anuke.mindustry.entities.type.base.Draug", "io.anuke.mindustry.entities.type.base.Eruptor", "io.anuke.mindustry.entities.type.base.FlyingUnit", "io.anuke.mindustry.entities.type.base.Fortress", "io.anuke.mindustry.entities.type.base.Ghoul", "io.anuke.mindustry.entities.type.base.GroundUnit", "io.anuke.mindustry.entities.type.base.MinerDrone", "io.anuke.mindustry.entities.type.base.Phantom", "io.anuke.mindustry.entities.type.base.RepairDrone", "io.anuke.mindustry.entities.type.base.Revenant", "io.anuke.mindustry.entities.type.base.Spirit", "io.anuke.mindustry.entities.type.base.Titan", "io.anuke.mindustry.entities.type.base.Wraith", "io.anuke.mindustry.entities.units.StateMachine", "io.anuke.mindustry.entities.units.Statuses", "io.anuke.mindustry.entities.units.UnitCommand", "io.anuke.mindustry.entities.units.UnitDrops", "io.anuke.mindustry.entities.units.UnitState", "io.anuke.mindustry.game.DefaultWaves", "io.anuke.mindustry.game.Difficulty", "io.anuke.mindustry.game.EventType", "io.anuke.mindustry.game.Gamemode", "io.anuke.mindustry.game.GlobalData", "io.anuke.mindustry.game.LoopControl", "io.anuke.mindustry.game.MusicControl", "io.anuke.mindustry.game.Objective", "io.anuke.mindustry.game.Objectives", "io.anuke.mindustry.game.Rules", "io.anuke.mindustry.game.Saves", "io.anuke.mindustry.game.Schematic", "io.anuke.mindustry.game.Schematics", "io.anuke.mindustry.game.SoundLoop", "io.anuke.mindustry.game.SpawnGroup", "io.anuke.mindustry.game.Stats", "io.anuke.mindustry.game.Team", "io.anuke.mindustry.game.Teams", "io.anuke.mindustry.game.Tutorial", "io.anuke.mindustry.graphics.BlockRenderer", "io.anuke.mindustry.graphics.Bloom", "io.anuke.mindustry.graphics.CacheLayer", "io.anuke.mindustry.graphics.Drawf", "io.anuke.mindustry.graphics.FloorRenderer", "io.anuke.mindustry.graphics.IndexedRenderer", "io.anuke.mindustry.graphics.Layer", "io.anuke.mindustry.graphics.LightRenderer", "io.anuke.mindustry.graphics.MenuRenderer", "io.anuke.mindustry.graphics.MinimapRenderer", "io.anuke.mindustry.graphics.MultiPacker", "io.anuke.mindustry.graphics.OverlayRenderer", "io.anuke.mindustry.graphics.Pal", "io.anuke.mindustry.graphics.Pixelator", "io.anuke.mindustry.graphics.Shaders", "io.anuke.mindustry.input.Binding", "io.anuke.mindustry.input.DesktopInput", "io.anuke.mindustry.input.InputHandler", "io.anuke.mindustry.input.MobileInput", "io.anuke.mindustry.input.PlaceMode", "io.anuke.mindustry.input.Placement", "io.anuke.mindustry.maps.Map", "io.anuke.mindustry.maps.Maps", "io.anuke.mindustry.maps.filters.BlendFilter", "io.anuke.mindustry.maps.filters.ClearFilter", "io.anuke.mindustry.maps.filters.DistortFilter", "io.anuke.mindustry.maps.filters.FilterOption", "io.anuke.mindustry.maps.filters.GenerateFilter", "io.anuke.mindustry.maps.filters.MedianFilter", "io.anuke.mindustry.maps.filters.MirrorFilter", "io.anuke.mindustry.maps.filters.NoiseFilter", "io.anuke.mindustry.maps.filters.OreFilter", "io.anuke.mindustry.maps.filters.OreMedianFilter", "io.anuke.mindustry.maps.filters.RiverNoiseFilter", "io.anuke.mindustry.maps.filters.ScatterFilter", "io.anuke.mindustry.maps.filters.TerrainFilter", "io.anuke.mindustry.maps.generators.BasicGenerator", "io.anuke.mindustry.maps.generators.Generator", "io.anuke.mindustry.maps.generators.MapGenerator", "io.anuke.mindustry.maps.generators.RandomGenerator", "io.anuke.mindustry.maps.zonegen.DesertWastesGenerator", "io.anuke.mindustry.maps.zonegen.OvergrowthGenerator", "io.anuke.mindustry.type.Category", "io.anuke.mindustry.type.ContentType", "io.anuke.mindustry.type.Item", "io.anuke.mindustry.type.ItemStack", "io.anuke.mindustry.type.ItemType", "io.anuke.mindustry.type.Liquid", "io.anuke.mindustry.type.LiquidStack", "io.anuke.mindustry.type.Mech", "io.anuke.mindustry.type.Publishable", "io.anuke.mindustry.type.StatusEffect", "io.anuke.mindustry.type.TypeID", "io.anuke.mindustry.type.UnitType", "io.anuke.mindustry.type.Weapon", "io.anuke.mindustry.type.WeatherEvent", "io.anuke.mindustry.type.Zone", "io.anuke.mindustry.ui.Cicon", "io.anuke.mindustry.ui.ContentDisplay", "io.anuke.mindustry.ui.Fonts", "io.anuke.mindustry.ui.IconSize", "io.anuke.mindustry.ui.IntFormat", "io.anuke.mindustry.ui.Links", "io.anuke.mindustry.ui.Styles", "io.anuke.mindustry.ui.fragments.BlockConfigFragment", "io.anuke.mindustry.ui.fragments.BlockInventoryFragment", "io.anuke.mindustry.ui.fragments.FadeInFragment", "io.anuke.mindustry.ui.fragments.Fragment", "io.anuke.mindustry.ui.fragments.HudFragment", "io.anuke.mindustry.ui.fragments.LoadingFragment", "io.anuke.mindustry.ui.fragments.MenuFragment", "io.anuke.mindustry.ui.fragments.OverlayFragment", "io.anuke.mindustry.ui.fragments.PlacementFragment", "io.anuke.mindustry.ui.fragments.PlayerListFragment", "io.anuke.mindustry.ui.layout.BranchTreeLayout", "io.anuke.mindustry.ui.layout.RadialTreeLayout", "io.anuke.mindustry.ui.layout.TreeLayout", "io.anuke.mindustry.world.Block", "io.anuke.mindustry.world.BlockStorage", "io.anuke.mindustry.world.Build", "io.anuke.mindustry.world.CachedTile", "io.anuke.mindustry.world.DirectionalItemBuffer", "io.anuke.mindustry.world.Edges", "io.anuke.mindustry.world.ItemBuffer", "io.anuke.mindustry.world.LegacyColorMapper", "io.anuke.mindustry.world.Pos", "io.anuke.mindustry.world.StaticTree", "io.anuke.mindustry.world.Tile", "io.anuke.mindustry.world.WorldContext", "io.anuke.mindustry.world.blocks.Attributes", "io.anuke.mindustry.world.blocks.Autotiler", "io.anuke.mindustry.world.blocks.BlockPart", "io.anuke.mindustry.world.blocks.BuildBlock", "io.anuke.mindustry.world.blocks.DoubleOverlayFloor", "io.anuke.mindustry.world.blocks.Floor", "io.anuke.mindustry.world.blocks.ItemSelection", "io.anuke.mindustry.world.blocks.LiquidBlock", "io.anuke.mindustry.world.blocks.OreBlock", "io.anuke.mindustry.world.blocks.OverlayFloor", "io.anuke.mindustry.world.blocks.PowerBlock", "io.anuke.mindustry.world.blocks.RespawnBlock", "io.anuke.mindustry.world.blocks.Rock", "io.anuke.mindustry.world.blocks.StaticWall", "io.anuke.mindustry.world.blocks.TreeBlock", "io.anuke.mindustry.world.blocks.defense.DeflectorWall", "io.anuke.mindustry.world.blocks.defense.Door", "io.anuke.mindustry.world.blocks.defense.ForceProjector", "io.anuke.mindustry.world.blocks.defense.MendProjector", "io.anuke.mindustry.world.blocks.defense.OverdriveProjector", "io.anuke.mindustry.world.blocks.defense.ShockMine", "io.anuke.mindustry.world.blocks.defense.SurgeWall", "io.anuke.mindustry.world.blocks.defense.Wall", "io.anuke.mindustry.world.blocks.defense.turrets.ArtilleryTurret", "io.anuke.mindustry.world.blocks.defense.turrets.BurstTurret", "io.anuke.mindustry.world.blocks.defense.turrets.ChargeTurret", "io.anuke.mindustry.world.blocks.defense.turrets.CooledTurret", "io.anuke.mindustry.world.blocks.defense.turrets.DoubleTurret", "io.anuke.mindustry.world.blocks.defense.turrets.ItemTurret", "io.anuke.mindustry.world.blocks.defense.turrets.LaserTurret", "io.anuke.mindustry.world.blocks.defense.turrets.LiquidTurret", "io.anuke.mindustry.world.blocks.defense.turrets.PowerTurret", "io.anuke.mindustry.world.blocks.defense.turrets.Turret", "io.anuke.mindustry.world.blocks.distribution.ArmoredConveyor", "io.anuke.mindustry.world.blocks.distribution.BufferedItemBridge", "io.anuke.mindustry.world.blocks.distribution.Conveyor", "io.anuke.mindustry.world.blocks.distribution.ExtendingItemBridge", "io.anuke.mindustry.world.blocks.distribution.ItemBridge", "io.anuke.mindustry.world.blocks.distribution.Junction", "io.anuke.mindustry.world.blocks.distribution.MassDriver", "io.anuke.mindustry.world.blocks.distribution.OverflowGate", "io.anuke.mindustry.world.blocks.distribution.Router", "io.anuke.mindustry.world.blocks.distribution.Sorter", "io.anuke.mindustry.world.blocks.liquid.ArmoredConduit", "io.anuke.mindustry.world.blocks.liquid.Conduit", "io.anuke.mindustry.world.blocks.liquid.LiquidBridge", "io.anuke.mindustry.world.blocks.liquid.LiquidExtendingBridge", "io.anuke.mindustry.world.blocks.liquid.LiquidJunction", "io.anuke.mindustry.world.blocks.liquid.LiquidOverflowGate", "io.anuke.mindustry.world.blocks.liquid.LiquidRouter", "io.anuke.mindustry.world.blocks.liquid.LiquidTank", "io.anuke.mindustry.world.blocks.logic.LogicBlock", "io.anuke.mindustry.world.blocks.logic.MessageBlock", "io.anuke.mindustry.world.blocks.power.Battery", "io.anuke.mindustry.world.blocks.power.BurnerGenerator", "io.anuke.mindustry.world.blocks.power.ConditionalConsumePower", "io.anuke.mindustry.world.blocks.power.DecayGenerator", "io.anuke.mindustry.world.blocks.power.ImpactReactor", "io.anuke.mindustry.world.blocks.power.ItemLiquidGenerator", "io.anuke.mindustry.world.blocks.power.LightBlock", "io.anuke.mindustry.world.blocks.power.NuclearReactor", "io.anuke.mindustry.world.blocks.power.PowerDiode", "io.anuke.mindustry.world.blocks.power.PowerDistributor", "io.anuke.mindustry.world.blocks.power.PowerGenerator", "io.anuke.mindustry.world.blocks.power.PowerGraph", "io.anuke.mindustry.world.blocks.power.PowerNode", "io.anuke.mindustry.world.blocks.power.SingleTypeGenerator", "io.anuke.mindustry.world.blocks.power.SolarGenerator", "io.anuke.mindustry.world.blocks.power.ThermalGenerator", "io.anuke.mindustry.world.blocks.production.Cultivator", "io.anuke.mindustry.world.blocks.production.Drill", "io.anuke.mindustry.world.blocks.production.Fracker", "io.anuke.mindustry.world.blocks.production.GenericCrafter", "io.anuke.mindustry.world.blocks.production.GenericSmelter", "io.anuke.mindustry.world.blocks.production.Incinerator", "io.anuke.mindustry.world.blocks.production.LiquidConverter", "io.anuke.mindustry.world.blocks.production.Pump", "io.anuke.mindustry.world.blocks.production.Separator", "io.anuke.mindustry.world.blocks.production.SolidPump", "io.anuke.mindustry.world.blocks.sandbox.ItemSource", "io.anuke.mindustry.world.blocks.sandbox.ItemVoid", "io.anuke.mindustry.world.blocks.sandbox.LiquidSource", "io.anuke.mindustry.world.blocks.sandbox.PowerSource", "io.anuke.mindustry.world.blocks.sandbox.PowerVoid", "io.anuke.mindustry.world.blocks.storage.CoreBlock", "io.anuke.mindustry.world.blocks.storage.LaunchPad", "io.anuke.mindustry.world.blocks.storage.StorageBlock", "io.anuke.mindustry.world.blocks.storage.Unloader", "io.anuke.mindustry.world.blocks.storage.Vault", "io.anuke.mindustry.world.blocks.units.CommandCenter", "io.anuke.mindustry.world.blocks.units.MechPad", "io.anuke.mindustry.world.blocks.units.RallyPoint", "io.anuke.mindustry.world.blocks.units.RepairPoint", "io.anuke.mindustry.world.blocks.units.UnitFactory", "io.anuke.mindustry.world.consumers.Consume", "io.anuke.mindustry.world.consumers.ConsumeItemFilter", "io.anuke.mindustry.world.consumers.ConsumeItems", "io.anuke.mindustry.world.consumers.ConsumeLiquid", "io.anuke.mindustry.world.consumers.ConsumeLiquidBase", "io.anuke.mindustry.world.consumers.ConsumeLiquidFilter", "io.anuke.mindustry.world.consumers.ConsumePower", "io.anuke.mindustry.world.consumers.ConsumeType", "io.anuke.mindustry.world.consumers.Consumers", "io.anuke.mindustry.world.meta.Attribute", "io.anuke.mindustry.world.meta.BlockBars", "io.anuke.mindustry.world.meta.BlockFlag", "io.anuke.mindustry.world.meta.BlockGroup", "io.anuke.mindustry.world.meta.BlockStat", "io.anuke.mindustry.world.meta.BlockStats", "io.anuke.mindustry.world.meta.BuildVisibility", "io.anuke.mindustry.world.meta.PowerType", "io.anuke.mindustry.world.meta.Producers", "io.anuke.mindustry.world.meta.StatCategory", "io.anuke.mindustry.world.meta.StatUnit", "io.anuke.mindustry.world.meta.StatValue", "io.anuke.mindustry.world.meta.values.AmmoListValue", "io.anuke.mindustry.world.meta.values.BooleanValue", "io.anuke.mindustry.world.meta.values.BoosterListValue", "io.anuke.mindustry.world.meta.values.ItemFilterValue", "io.anuke.mindustry.world.meta.values.ItemListValue", "io.anuke.mindustry.world.meta.values.LiquidFilterValue", "io.anuke.mindustry.world.meta.values.LiquidValue", "io.anuke.mindustry.world.meta.values.NumberValue", "io.anuke.mindustry.world.meta.values.StringValue", "io.anuke.mindustry.world.modules.BlockModule", "io.anuke.mindustry.world.modules.ConsumeModule", "io.anuke.mindustry.world.modules.ItemModule", "io.anuke.mindustry.world.modules.LiquidModule", "io.anuke.mindustry.world.modules.PowerModule", "io.anuke.mindustry.world.producers.Produce", "io.anuke.mindustry.world.producers.ProduceItem");
+	public static final ObjectSet<String> allowedClassNames = ObjectSet.with("io.anuke.arc.Core", "io.anuke.arc.func.Boolc", "io.anuke.arc.func.Boolf", "io.anuke.arc.func.Boolf2", "io.anuke.arc.func.Boolp", "io.anuke.arc.func.Cons", "io.anuke.arc.func.Cons2", "io.anuke.arc.func.Floatc", "io.anuke.arc.func.Floatc2", "io.anuke.arc.func.Floatc4", "io.anuke.arc.func.Floatf", "io.anuke.arc.func.Floatp", "io.anuke.arc.func.Func", "io.anuke.arc.func.Func2", "io.anuke.arc.func.Func3", "io.anuke.arc.func.Intc", "io.anuke.arc.func.Intc2", "io.anuke.arc.func.Intc4", "io.anuke.arc.func.Intf", "io.anuke.arc.func.Intp", "io.anuke.arc.func.Prov", "io.anuke.arc.graphics.g2d.Draw", "io.anuke.arc.graphics.g2d.TextureAtlas", "io.anuke.arc.graphics.g2d.TextureRegion", "io.anuke.arc.util.Time", "io.anuke.mindustry.Vars", "io.anuke.mindustry.ai.BlockIndexer", "io.anuke.mindustry.ai.Pathfinder", "io.anuke.mindustry.ai.WaveSpawner", "io.anuke.mindustry.content.Blocks", "io.anuke.mindustry.content.Bullets", "io.anuke.mindustry.content.Fx", "io.anuke.mindustry.content.Items", "io.anuke.mindustry.content.Liquids", "io.anuke.mindustry.content.Loadouts", "io.anuke.mindustry.content.Mechs", "io.anuke.mindustry.content.StatusEffects", "io.anuke.mindustry.content.TechTree", "io.anuke.mindustry.content.TypeIDs", "io.anuke.mindustry.content.UnitTypes", "io.anuke.mindustry.content.Zones", "io.anuke.mindustry.core.ContentLoader", "io.anuke.mindustry.core.Control", "io.anuke.mindustry.core.FileTree", "io.anuke.mindustry.core.GameState", "io.anuke.mindustry.core.Logic", "io.anuke.mindustry.core.Platform", "io.anuke.mindustry.core.Renderer", "io.anuke.mindustry.core.UI", "io.anuke.mindustry.core.Version", "io.anuke.mindustry.core.World", "io.anuke.mindustry.ctype.Content", "io.anuke.mindustry.ctype.ContentList", "io.anuke.mindustry.ctype.MappableContent", "io.anuke.mindustry.ctype.UnlockableContent", "io.anuke.mindustry.editor.DrawOperation", "io.anuke.mindustry.editor.EditorTile", "io.anuke.mindustry.editor.EditorTool", "io.anuke.mindustry.editor.MapEditor", "io.anuke.mindustry.editor.MapRenderer", "io.anuke.mindustry.editor.OperationStack", "io.anuke.mindustry.entities.Damage", "io.anuke.mindustry.entities.Effects", "io.anuke.mindustry.entities.Entities", "io.anuke.mindustry.entities.EntityCollisions", "io.anuke.mindustry.entities.EntityGroup", "io.anuke.mindustry.entities.Predict", "io.anuke.mindustry.entities.TargetPriority", "io.anuke.mindustry.entities.Units", "io.anuke.mindustry.entities.bullet.ArtilleryBulletType", "io.anuke.mindustry.entities.bullet.BasicBulletType", "io.anuke.mindustry.entities.bullet.BombBulletType", "io.anuke.mindustry.entities.bullet.BulletType", "io.anuke.mindustry.entities.bullet.FlakBulletType", "io.anuke.mindustry.entities.bullet.HealBulletType", "io.anuke.mindustry.entities.bullet.LiquidBulletType", "io.anuke.mindustry.entities.bullet.MassDriverBolt", "io.anuke.mindustry.entities.bullet.MissileBulletType", "io.anuke.mindustry.entities.effect.Decal", "io.anuke.mindustry.entities.effect.Fire", "io.anuke.mindustry.entities.effect.GroundEffectEntity", "io.anuke.mindustry.entities.effect.ItemTransfer", "io.anuke.mindustry.entities.effect.Lightning", "io.anuke.mindustry.entities.effect.Puddle", "io.anuke.mindustry.entities.effect.RubbleDecal", "io.anuke.mindustry.entities.effect.ScorchDecal", "io.anuke.mindustry.entities.traits.AbsorbTrait", "io.anuke.mindustry.entities.traits.BelowLiquidTrait", "io.anuke.mindustry.entities.traits.BuilderMinerTrait", "io.anuke.mindustry.entities.traits.BuilderTrait", "io.anuke.mindustry.entities.traits.DamageTrait", "io.anuke.mindustry.entities.traits.DrawTrait", "io.anuke.mindustry.entities.traits.Entity", "io.anuke.mindustry.entities.traits.HealthTrait", "io.anuke.mindustry.entities.traits.KillerTrait", "io.anuke.mindustry.entities.traits.MinerTrait", "io.anuke.mindustry.entities.traits.MoveTrait", "io.anuke.mindustry.entities.traits.SaveTrait", "io.anuke.mindustry.entities.traits.Saveable", "io.anuke.mindustry.entities.traits.ScaleTrait", "io.anuke.mindustry.entities.traits.ShooterTrait", "io.anuke.mindustry.entities.traits.SolidTrait", "io.anuke.mindustry.entities.traits.SpawnerTrait", "io.anuke.mindustry.entities.traits.SyncTrait", "io.anuke.mindustry.entities.traits.TargetTrait", "io.anuke.mindustry.entities.traits.TeamTrait", "io.anuke.mindustry.entities.traits.TimeTrait", "io.anuke.mindustry.entities.traits.TypeTrait", "io.anuke.mindustry.entities.traits.VelocityTrait", "io.anuke.mindustry.entities.type.BaseEntity", "io.anuke.mindustry.entities.type.BaseUnit", "io.anuke.mindustry.entities.type.Bullet", "io.anuke.mindustry.entities.type.DestructibleEntity", "io.anuke.mindustry.entities.type.EffectEntity", "io.anuke.mindustry.entities.type.Player", "io.anuke.mindustry.entities.type.SolidEntity", "io.anuke.mindustry.entities.type.TileEntity", "io.anuke.mindustry.entities.type.TimedEntity", "io.anuke.mindustry.entities.type.Unit", "io.anuke.mindustry.entities.type.base.BaseDrone", "io.anuke.mindustry.entities.type.base.BuilderDrone", "io.anuke.mindustry.entities.type.base.Crawler", "io.anuke.mindustry.entities.type.base.Dagger", "io.anuke.mindustry.entities.type.base.Draug", "io.anuke.mindustry.entities.type.base.Eruptor", "io.anuke.mindustry.entities.type.base.FlyingUnit", "io.anuke.mindustry.entities.type.base.Fortress", "io.anuke.mindustry.entities.type.base.Ghoul", "io.anuke.mindustry.entities.type.base.GroundUnit", "io.anuke.mindustry.entities.type.base.MinerDrone", "io.anuke.mindustry.entities.type.base.Phantom", "io.anuke.mindustry.entities.type.base.RepairDrone", "io.anuke.mindustry.entities.type.base.Revenant", "io.anuke.mindustry.entities.type.base.Spirit", "io.anuke.mindustry.entities.type.base.Titan", "io.anuke.mindustry.entities.type.base.Wraith", "io.anuke.mindustry.entities.units.StateMachine", "io.anuke.mindustry.entities.units.Statuses", "io.anuke.mindustry.entities.units.UnitCommand", "io.anuke.mindustry.entities.units.UnitDrops", "io.anuke.mindustry.entities.units.UnitState", "io.anuke.mindustry.game.DefaultWaves", "io.anuke.mindustry.game.Difficulty", "io.anuke.mindustry.game.EventType", "io.anuke.mindustry.game.Gamemode", "io.anuke.mindustry.game.GlobalData", "io.anuke.mindustry.game.LoopControl", "io.anuke.mindustry.game.MusicControl", "io.anuke.mindustry.game.Objective", "io.anuke.mindustry.game.Objectives", "io.anuke.mindustry.game.Rules", "io.anuke.mindustry.game.Saves", "io.anuke.mindustry.game.Schematic", "io.anuke.mindustry.game.Schematics", "io.anuke.mindustry.game.SoundLoop", "io.anuke.mindustry.game.SpawnGroup", "io.anuke.mindustry.game.Stats", "io.anuke.mindustry.game.Team", "io.anuke.mindustry.game.Teams", "io.anuke.mindustry.game.Tutorial", "io.anuke.mindustry.graphics.BlockRenderer", "io.anuke.mindustry.graphics.Bloom", "io.anuke.mindustry.graphics.CacheLayer", "io.anuke.mindustry.graphics.Drawf", "io.anuke.mindustry.graphics.FloorRenderer", "io.anuke.mindustry.graphics.IndexedRenderer", "io.anuke.mindustry.graphics.Layer", "io.anuke.mindustry.graphics.LightRenderer", "io.anuke.mindustry.graphics.MenuRenderer", "io.anuke.mindustry.graphics.MinimapRenderer", "io.anuke.mindustry.graphics.MultiPacker", "io.anuke.mindustry.graphics.OverlayRenderer", "io.anuke.mindustry.graphics.Pal", "io.anuke.mindustry.graphics.Pixelator", "io.anuke.mindustry.graphics.Shaders", "io.anuke.mindustry.input.Binding", "io.anuke.mindustry.input.DesktopInput", "io.anuke.mindustry.input.InputHandler", "io.anuke.mindustry.input.MobileInput", "io.anuke.mindustry.input.PlaceMode", "io.anuke.mindustry.input.Placement", "io.anuke.mindustry.maps.Map", "io.anuke.mindustry.maps.Maps", "io.anuke.mindustry.maps.filters.BlendFilter", "io.anuke.mindustry.maps.filters.ClearFilter", "io.anuke.mindustry.maps.filters.DistortFilter", "io.anuke.mindustry.maps.filters.FilterOption", "io.anuke.mindustry.maps.filters.GenerateFilter", "io.anuke.mindustry.maps.filters.MedianFilter", "io.anuke.mindustry.maps.filters.MirrorFilter", "io.anuke.mindustry.maps.filters.NoiseFilter", "io.anuke.mindustry.maps.filters.OreFilter", "io.anuke.mindustry.maps.filters.OreMedianFilter", "io.anuke.mindustry.maps.filters.RiverNoiseFilter", "io.anuke.mindustry.maps.filters.ScatterFilter", "io.anuke.mindustry.maps.filters.TerrainFilter", "io.anuke.mindustry.maps.generators.BasicGenerator", "io.anuke.mindustry.maps.generators.Generator", "io.anuke.mindustry.maps.generators.MapGenerator", "io.anuke.mindustry.maps.generators.RandomGenerator", "io.anuke.mindustry.maps.zonegen.DesertWastesGenerator", "io.anuke.mindustry.maps.zonegen.OvergrowthGenerator", "io.anuke.mindustry.type.Category", "io.anuke.mindustry.type.ContentType", "io.anuke.mindustry.type.Item", "io.anuke.mindustry.type.ItemStack", "io.anuke.mindustry.type.ItemType", "io.anuke.mindustry.type.Liquid", "io.anuke.mindustry.type.LiquidStack", "io.anuke.mindustry.type.Mech", "io.anuke.mindustry.type.Publishable", "io.anuke.mindustry.type.StatusEffect", "io.anuke.mindustry.type.TypeID", "io.anuke.mindustry.type.UnitType", "io.anuke.mindustry.type.Weapon", "io.anuke.mindustry.type.WeatherEvent", "io.anuke.mindustry.type.Zone", "io.anuke.mindustry.ui.Cicon", "io.anuke.mindustry.ui.ContentDisplay", "io.anuke.mindustry.ui.Fonts", "io.anuke.mindustry.ui.IconSize", "io.anuke.mindustry.ui.IntFormat", "io.anuke.mindustry.ui.Links", "io.anuke.mindustry.ui.Styles", "io.anuke.mindustry.ui.fragments.BlockConfigFragment", "io.anuke.mindustry.ui.fragments.BlockInventoryFragment", "io.anuke.mindustry.ui.fragments.FadeInFragment", "io.anuke.mindustry.ui.fragments.Fragment", "io.anuke.mindustry.ui.fragments.HudFragment", "io.anuke.mindustry.ui.fragments.LoadingFragment", "io.anuke.mindustry.ui.fragments.MenuFragment", "io.anuke.mindustry.ui.fragments.OverlayFragment", "io.anuke.mindustry.ui.fragments.PlacementFragment", "io.anuke.mindustry.ui.fragments.PlayerListFragment", "io.anuke.mindustry.ui.layout.BranchTreeLayout", "io.anuke.mindustry.ui.layout.RadialTreeLayout", "io.anuke.mindustry.ui.layout.TreeLayout", "io.anuke.mindustry.world.Block", "io.anuke.mindustry.world.BlockStorage", "io.anuke.mindustry.world.Build", "io.anuke.mindustry.world.CachedTile", "io.anuke.mindustry.world.DirectionalItemBuffer", "io.anuke.mindustry.world.Edges", "io.anuke.mindustry.world.ItemBuffer", "io.anuke.mindustry.world.LegacyColorMapper", "io.anuke.mindustry.world.Pos", "io.anuke.mindustry.world.StaticTree", "io.anuke.mindustry.world.Tile", "io.anuke.mindustry.world.WorldContext", "io.anuke.mindustry.world.blocks.Attributes", "io.anuke.mindustry.world.blocks.Autotiler", "io.anuke.mindustry.world.blocks.BlockPart", "io.anuke.mindustry.world.blocks.BuildBlock", "io.anuke.mindustry.world.blocks.DoubleOverlayFloor", "io.anuke.mindustry.world.blocks.Floor", "io.anuke.mindustry.world.blocks.ItemSelection", "io.anuke.mindustry.world.blocks.LiquidBlock", "io.anuke.mindustry.world.blocks.OreBlock", "io.anuke.mindustry.world.blocks.OverlayFloor", "io.anuke.mindustry.world.blocks.PowerBlock", "io.anuke.mindustry.world.blocks.RespawnBlock", "io.anuke.mindustry.world.blocks.Rock", "io.anuke.mindustry.world.blocks.StaticWall", "io.anuke.mindustry.world.blocks.TreeBlock", "io.anuke.mindustry.world.blocks.defense.DeflectorWall", "io.anuke.mindustry.world.blocks.defense.Door", "io.anuke.mindustry.world.blocks.defense.ForceProjector", "io.anuke.mindustry.world.blocks.defense.MendProjector", "io.anuke.mindustry.world.blocks.defense.OverdriveProjector", "io.anuke.mindustry.world.blocks.defense.ShockMine", "io.anuke.mindustry.world.blocks.defense.SurgeWall", "io.anuke.mindustry.world.blocks.defense.Wall", "io.anuke.mindustry.world.blocks.defense.turrets.ArtilleryTurret", "io.anuke.mindustry.world.blocks.defense.turrets.BurstTurret", "io.anuke.mindustry.world.blocks.defense.turrets.ChargeTurret", "io.anuke.mindustry.world.blocks.defense.turrets.CooledTurret", "io.anuke.mindustry.world.blocks.defense.turrets.DoubleTurret", "io.anuke.mindustry.world.blocks.defense.turrets.ItemTurret", "io.anuke.mindustry.world.blocks.defense.turrets.LaserTurret", "io.anuke.mindustry.world.blocks.defense.turrets.LiquidTurret", "io.anuke.mindustry.world.blocks.defense.turrets.PowerTurret", "io.anuke.mindustry.world.blocks.defense.turrets.Turret", "io.anuke.mindustry.world.blocks.distribution.ArmoredConveyor", "io.anuke.mindustry.world.blocks.distribution.BufferedItemBridge", "io.anuke.mindustry.world.blocks.distribution.Conveyor", "io.anuke.mindustry.world.blocks.distribution.ExtendingItemBridge", "io.anuke.mindustry.world.blocks.distribution.ItemBridge", "io.anuke.mindustry.world.blocks.distribution.Junction", "io.anuke.mindustry.world.blocks.distribution.MassDriver", "io.anuke.mindustry.world.blocks.distribution.OverflowGate", "io.anuke.mindustry.world.blocks.distribution.Router", "io.anuke.mindustry.world.blocks.distribution.Sorter", "io.anuke.mindustry.world.blocks.liquid.ArmoredConduit", "io.anuke.mindustry.world.blocks.liquid.Conduit", "io.anuke.mindustry.world.blocks.liquid.LiquidBridge", "io.anuke.mindustry.world.blocks.liquid.LiquidExtendingBridge", "io.anuke.mindustry.world.blocks.liquid.LiquidJunction", "io.anuke.mindustry.world.blocks.liquid.LiquidOverflowGate", "io.anuke.mindustry.world.blocks.liquid.LiquidRouter", "io.anuke.mindustry.world.blocks.liquid.LiquidTank", "io.anuke.mindustry.world.blocks.logic.LogicBlock", "io.anuke.mindustry.world.blocks.logic.MessageBlock", "io.anuke.mindustry.world.blocks.power.Battery", "io.anuke.mindustry.world.blocks.power.BurnerGenerator", "io.anuke.mindustry.world.blocks.power.ConditionalConsumePower", "io.anuke.mindustry.world.blocks.power.DecayGenerator", "io.anuke.mindustry.world.blocks.power.ImpactReactor", "io.anuke.mindustry.world.blocks.power.ItemLiquidGenerator", "io.anuke.mindustry.world.blocks.power.LightBlock", "io.anuke.mindustry.world.blocks.power.NuclearReactor", "io.anuke.mindustry.world.blocks.power.PowerDiode", "io.anuke.mindustry.world.blocks.power.PowerDistributor", "io.anuke.mindustry.world.blocks.power.PowerGenerator", "io.anuke.mindustry.world.blocks.power.PowerGraph", "io.anuke.mindustry.world.blocks.power.PowerNode", "io.anuke.mindustry.world.blocks.power.SingleTypeGenerator", "io.anuke.mindustry.world.blocks.power.SolarGenerator", "io.anuke.mindustry.world.blocks.power.ThermalGenerator", "io.anuke.mindustry.world.blocks.production.Cultivator", "io.anuke.mindustry.world.blocks.production.Drill", "io.anuke.mindustry.world.blocks.production.Fracker", "io.anuke.mindustry.world.blocks.production.GenericCrafter", "io.anuke.mindustry.world.blocks.production.GenericSmelter", "io.anuke.mindustry.world.blocks.production.Incinerator", "io.anuke.mindustry.world.blocks.production.LiquidConverter", "io.anuke.mindustry.world.blocks.production.Pump", "io.anuke.mindustry.world.blocks.production.Separator", "io.anuke.mindustry.world.blocks.production.SolidPump", "io.anuke.mindustry.world.blocks.sandbox.ItemSource", "io.anuke.mindustry.world.blocks.sandbox.ItemVoid", "io.anuke.mindustry.world.blocks.sandbox.LiquidSource", "io.anuke.mindustry.world.blocks.sandbox.PowerSource", "io.anuke.mindustry.world.blocks.sandbox.PowerVoid", "io.anuke.mindustry.world.blocks.storage.CoreBlock", "io.anuke.mindustry.world.blocks.storage.LaunchPad", "io.anuke.mindustry.world.blocks.storage.StorageBlock", "io.anuke.mindustry.world.blocks.storage.Unloader", "io.anuke.mindustry.world.blocks.storage.Vault", "io.anuke.mindustry.world.blocks.units.CommandCenter", "io.anuke.mindustry.world.blocks.units.MechPad", "io.anuke.mindustry.world.blocks.units.RallyPoint", "io.anuke.mindustry.world.blocks.units.RepairPoint", "io.anuke.mindustry.world.blocks.units.UnitFactory", "io.anuke.mindustry.world.consumers.Consume", "io.anuke.mindustry.world.consumers.ConsumeItemFilter", "io.anuke.mindustry.world.consumers.ConsumeItems", "io.anuke.mindustry.world.consumers.ConsumeLiquid", "io.anuke.mindustry.world.consumers.ConsumeLiquidBase", "io.anuke.mindustry.world.consumers.ConsumeLiquidFilter", "io.anuke.mindustry.world.consumers.ConsumePower", "io.anuke.mindustry.world.consumers.ConsumeType", "io.anuke.mindustry.world.consumers.Consumers", "io.anuke.mindustry.world.meta.Attribute", "io.anuke.mindustry.world.meta.BlockBars", "io.anuke.mindustry.world.meta.BlockFlag", "io.anuke.mindustry.world.meta.BlockGroup", "io.anuke.mindustry.world.meta.BlockStat", "io.anuke.mindustry.world.meta.BlockStats", "io.anuke.mindustry.world.meta.BuildVisibility", "io.anuke.mindustry.world.meta.PowerType", "io.anuke.mindustry.world.meta.Producers", "io.anuke.mindustry.world.meta.StatCategory", "io.anuke.mindustry.world.meta.StatUnit", "io.anuke.mindustry.world.meta.StatValue", "io.anuke.mindustry.world.meta.values.AmmoListValue", "io.anuke.mindustry.world.meta.values.BooleanValue", "io.anuke.mindustry.world.meta.values.BoosterListValue", "io.anuke.mindustry.world.meta.values.ItemFilterValue", "io.anuke.mindustry.world.meta.values.ItemListValue", "io.anuke.mindustry.world.meta.values.LiquidFilterValue", "io.anuke.mindustry.world.meta.values.LiquidValue", "io.anuke.mindustry.world.meta.values.NumberValue", "io.anuke.mindustry.world.meta.values.StringValue", "io.anuke.mindustry.world.modules.BlockModule", "io.anuke.mindustry.world.modules.ConsumeModule", "io.anuke.mindustry.world.modules.ItemModule", "io.anuke.mindustry.world.modules.LiquidModule", "io.anuke.mindustry.world.modules.PowerModule", "io.anuke.mindustry.world.producers.Produce", "io.anuke.mindustry.world.producers.ProduceItem", "java.io.PrintStream", "java.lang.System");
 }
\ No newline at end of file
diff --git a/core/src/io/anuke/mindustry/mod/Mods.java b/core/src/io/anuke/mindustry/mod/Mods.java
index ff6c47b3af..d00962604c 100644
--- a/core/src/io/anuke/mindustry/mod/Mods.java
+++ b/core/src/io/anuke/mindustry/mod/Mods.java
@@ -30,7 +30,7 @@ import static io.anuke.mindustry.Vars.*;
 
 public class Mods implements Loadable{
     private Json json = new Json();
-    private Scripts scripts;
+    private @Nullable Scripts scripts;
     private ContentParser parser = new ContentParser();
     private ObjectMap<String, Array<FileHandle>> bundles = new ObjectMap<>();
     private ObjectSet<String> specialFolders = ObjectSet.with("bundles", "sprites");
@@ -348,6 +348,12 @@ public class Mods implements Loadable{
         Sounds.dispose();
         Sounds.load();
         Core.assets.finishLoading();
+        if(scripts != null){
+            scripts.dispose();
+            scripts = null;
+        }
+        content.createContent(false);
+        loadScripts();
         content.clear();
         content.createContent();
         loadAsync();
@@ -361,9 +367,8 @@ public class Mods implements Loadable{
         Events.fire(new ContentReloadEvent());
     }
 
-    /** Creates all the content found in mod files. */
-    public void loadContent(){
-
+    /** This must be run on the main thread! */
+    public void loadScripts(){
         Time.mark();
 
         for(LoadedMod mod : loaded){
@@ -390,6 +395,10 @@ public class Mods implements Loadable{
         }
 
         Log.info("Time to initialize modded scripts: {0}", Time.elapsed());
+    }
+
+    /** Creates all the content found in mod files. */
+    public void loadContent(){
 
         class LoadRun implements Comparable<LoadRun>{
             final ContentType type;
diff --git a/core/src/io/anuke/mindustry/mod/Scripts.java b/core/src/io/anuke/mindustry/mod/Scripts.java
index 055e1bda8e..d9425299f6 100644
--- a/core/src/io/anuke/mindustry/mod/Scripts.java
+++ b/core/src/io/anuke/mindustry/mod/Scripts.java
@@ -7,10 +7,7 @@ import io.anuke.mindustry.*;
 import io.anuke.mindustry.mod.Mods.*;
 import org.mozilla.javascript.*;
 
-import java.io.*;
-
-public class Scripts{
-    private static final Class[] denied = {FileHandle.class, InputStream.class, File.class, Scripts.class, Files.class, ClassAccess.class};
+public class Scripts implements Disposable{
     private final Context context;
     private final String wrapper;
     private Scriptable scope;
@@ -18,12 +15,26 @@ public class Scripts{
     public Scripts(){
         Time.mark();
 
-        context = Context.enter();
-        if(Vars.mobile){
-            context.setOptimizationLevel(-1);
-        }
+        context = Vars.platform.getScriptContext();
+        context.setClassShutter(type -> ClassAccess.allowedClassNames.contains(type) || type.startsWith("adapter") || type.contains("PrintStream"));
+        context.setErrorReporter(new ErrorReporter(){
+            @Override
+            public void warning(String message, String sourceName, int line, String lineSource, int lineOffset){
+
+            }
+
+            @Override
+            public void error(String message, String sourceName, int line, String lineSource, int lineOffset){
+                Log.info(message + "@" + sourceName + ":" + line);
+            }
+
+            @Override
+            public EvaluatorException runtimeError(String message, String sourceName, int line, String lineSource, int lineOffset){
+                Log.info(message + "@" + sourceName + ":" + line);
+                return null;
+            }
+        });
 
-        //context.setClassShutter(ClassAccess.allowedClassNames::contains);
         scope = context.initStandardObjects();
         wrapper = Core.files.internal("scripts/wrapper.js").readString();
 
@@ -32,10 +43,15 @@ public class Scripts{
     }
 
     public void run(LoadedMod mod, FileHandle file){
-        run(wrapper.replace("$SCRIPT_NAME$", mod.name + "_" +file.nameWithoutExtension().replace("-", "_").replace(" ", "_")).replace("$CODE$", file.readString()), file.name());
+        run(wrapper.replace("$SCRIPT_NAME$", mod.name + "_" + file.nameWithoutExtension().replace("-", "_").replace(" ", "_")).replace("$CODE$", file.readString()), file.name());
     }
 
     private void run(String script, String file){
-       context.evaluateString(scope, script, file, 1, null);
+        context.evaluateString(scope, script, file, 1, null);
+    }
+
+    @Override
+    public void dispose(){
+        Context.exit();
     }
 }
diff --git a/gradle.properties b/gradle.properties
index be214e2f30..f39d88dacf 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 org.gradle.daemon=true
 org.gradle.jvmargs=-Xms256m -Xmx1024m
-archash=680d8dfc055a1336c06b32d7d4429661e6c6fddd
+archash=7c853686fcf7fac56405919817d7f8caef00c0f2
diff --git a/tools/src/io/anuke/mindustry/tools/ScriptStubGenerator.java b/tools/src/io/anuke/mindustry/tools/ScriptStubGenerator.java
index 8841a07be3..81493e6858 100644
--- a/tools/src/io/anuke/mindustry/tools/ScriptStubGenerator.java
+++ b/tools/src/io/anuke/mindustry/tools/ScriptStubGenerator.java
@@ -9,6 +9,7 @@ import org.reflections.*;
 import org.reflections.scanners.*;
 import org.reflections.util.*;
 
+import java.io.*;
 import java.util.*;
 
 public class ScriptStubGenerator{
@@ -17,7 +18,7 @@ public class ScriptStubGenerator{
         String base = "io.anuke.mindustry";
         Array<String> blacklist = Array.with("plugin", "mod", "net", "io", "tools", "gen");
         Array<String> nameBlacklist = Array.with("ClientLauncher", "NetClient", "NetServer");
-        Array<Class<?>> whitelist = Array.with(Draw.class, Core.class, TextureAtlas.class, TextureRegion.class, Time.class);
+        Array<Class<?>> whitelist = Array.with(Draw.class, Core.class, TextureAtlas.class, TextureRegion.class, Time.class, System.class, PrintStream.class);
 
         String fileTemplate = "package io.anuke.mindustry.mod;\n" +
         "\n" +