diff --git a/core/src/mindustry/Vars.java b/core/src/mindustry/Vars.java
index dbd8e9cc42..4d5042ad68 100644
--- a/core/src/mindustry/Vars.java
+++ b/core/src/mindustry/Vars.java
@@ -87,7 +87,7 @@ public class Vars implements Loadable{
     public static final int maxNameLength = 40;
     /** displayed item size when ingame. */
     public static final float itemSize = 5f;
-    /** units outside of this bound will die instantly */
+    /** units outside this bound will die instantly */
     public static final float finalWorldBounds = 250;
     /** range for building */
     public static final float buildingRange = 220f;
diff --git a/core/src/mindustry/ai/types/BuilderAI.java b/core/src/mindustry/ai/types/BuilderAI.java
index 3f171df120..1152361a38 100644
--- a/core/src/mindustry/ai/types/BuilderAI.java
+++ b/core/src/mindustry/ai/types/BuilderAI.java
@@ -16,9 +16,9 @@ public class BuilderAI extends AIController{
     public static float buildRadius = 1500, retreatDst = 110f, fleeRange = 370f, retreatDelay = Time.toSeconds * 2f;
 
     boolean found = false;
+    float retreatTimer;
     @Nullable Unit following;
     @Nullable Teamc enemy;
-    float retreatTimer;
     @Nullable BlockPlan lastPlan;
 
     @Override
diff --git a/core/src/mindustry/ai/types/DefenderAI.java b/core/src/mindustry/ai/types/DefenderAI.java
index 3f7915e68e..528f2baec2 100644
--- a/core/src/mindustry/ai/types/DefenderAI.java
+++ b/core/src/mindustry/ai/types/DefenderAI.java
@@ -21,12 +21,12 @@ public class DefenderAI extends AIController{
     }
 
     @Override
-    protected void updateTargeting(){
+    public void updateTargeting(){
         if(retarget()) target = findTarget(unit.x, unit.y, unit.range(), true, true);
     }
     
     @Override
-    protected Teamc findTarget(float x, float y, float range, boolean air, boolean ground){
+    public Teamc findTarget(float x, float y, float range, boolean air, boolean ground){
 
         //find unit to follow if not in rally mode
         if(command() != UnitCommand.rally){
diff --git a/core/src/mindustry/ai/types/FlyingAI.java b/core/src/mindustry/ai/types/FlyingAI.java
index db5ae84dab..225ace963d 100644
--- a/core/src/mindustry/ai/types/FlyingAI.java
+++ b/core/src/mindustry/ai/types/FlyingAI.java
@@ -32,7 +32,7 @@ public class FlyingAI extends AIController{
     }
 
     @Override
-    protected Teamc findTarget(float x, float y, float range, boolean air, boolean ground){
+    public Teamc findTarget(float x, float y, float range, boolean air, boolean ground){
         var result = findMainTarget(x, y, range, air, ground);
 
         //if the main target is in range, use it, otherwise target whatever is closest
@@ -40,7 +40,7 @@ public class FlyingAI extends AIController{
     }
 
     @Override
-    protected Teamc findMainTarget(float x, float y, float range, boolean air, boolean ground){
+    public Teamc findMainTarget(float x, float y, float range, boolean air, boolean ground){
         var core = targetFlag(x, y, BlockFlag.core, true);
 
         if(core != null && Mathf.within(x, y, core.getX(), core.getY(), range)){
diff --git a/core/src/mindustry/ai/types/LogicAI.java b/core/src/mindustry/ai/types/LogicAI.java
index d33d5ad372..25809d7a3a 100644
--- a/core/src/mindustry/ai/types/LogicAI.java
+++ b/core/src/mindustry/ai/types/LogicAI.java
@@ -44,7 +44,7 @@ public class LogicAI extends AIController{
     private ObjectSet<Object> radars = new ObjectSet<>();
 
     @Override
-    protected void updateMovement(){
+    public void updateMovement(){
         if(itemTimer >= 0) itemTimer -= Time.delta;
         if(payTimer >= 0) payTimer -= Time.delta;
 
@@ -114,7 +114,7 @@ public class LogicAI extends AIController{
     }
 
     @Override
-    protected void moveTo(Position target, float circleLength, float smooth){
+    public void moveTo(Position target, float circleLength, float smooth){
         if(target == null) return;
 
         vec.set(target).sub(unit);
@@ -141,29 +141,29 @@ public class LogicAI extends AIController{
     }
 
     @Override
-    protected boolean checkTarget(Teamc target, float x, float y, float range){
+    public boolean checkTarget(Teamc target, float x, float y, float range){
         return false;
     }
 
     //always retarget
     @Override
-    protected boolean retarget(){
+    public boolean retarget(){
         return true;
     }
 
     @Override
-    protected boolean invalid(Teamc target){
+    public boolean invalid(Teamc target){
         return false;
     }
 
     @Override
-    protected boolean shouldShoot(){
+    public boolean shouldShoot(){
         return shoot && !(unit.type.canBoost && boost);
     }
 
     //always aim for the main target
     @Override
-    protected Teamc target(float x, float y, float range, boolean air, boolean ground){
+    public Teamc target(float x, float y, float range, boolean air, boolean ground){
         return switch(aimControl){
             case target -> posTarget;
             case targetp -> mainTarget;
diff --git a/core/src/mindustry/ai/types/MinerAI.java b/core/src/mindustry/ai/types/MinerAI.java
index 64bddbd5f0..1c1a564c38 100644
--- a/core/src/mindustry/ai/types/MinerAI.java
+++ b/core/src/mindustry/ai/types/MinerAI.java
@@ -14,7 +14,7 @@ public class MinerAI extends AIController{
     Tile ore;
 
     @Override
-    protected void updateMovement(){
+    public void updateMovement(){
         Building core = unit.closestCore();
 
         if(!(unit.canMine()) || core == null) return;
diff --git a/core/src/mindustry/ai/types/RepairAI.java b/core/src/mindustry/ai/types/RepairAI.java
index 23feb2a0eb..4879f673c8 100644
--- a/core/src/mindustry/ai/types/RepairAI.java
+++ b/core/src/mindustry/ai/types/RepairAI.java
@@ -13,7 +13,7 @@ public class RepairAI extends AIController{
     float retreatTimer;
 
     @Override
-    protected void updateMovement(){
+    public void updateMovement(){
         if(target instanceof Building){
             boolean shoot = false;
 
@@ -56,7 +56,7 @@ public class RepairAI extends AIController{
     }
 
     @Override
-    protected void updateTargeting(){
+    public void updateTargeting(){
         Building target = Units.findDamagedTile(unit.team, unit.x, unit.y);
 
         if(target instanceof ConstructBuild) target = null;
diff --git a/core/src/mindustry/ai/types/SuicideAI.java b/core/src/mindustry/ai/types/SuicideAI.java
index 8f2a04c2dc..1db94b95b0 100644
--- a/core/src/mindustry/ai/types/SuicideAI.java
+++ b/core/src/mindustry/ai/types/SuicideAI.java
@@ -111,7 +111,7 @@ public class SuicideAI extends GroundAI{
     }
 
     @Override
-    protected Teamc target(float x, float y, float range, boolean air, boolean ground){
+    public Teamc target(float x, float y, float range, boolean air, boolean ground){
         return Units.closestTarget(unit.team, x, y, range, u -> u.checkTarget(air, ground), t -> ground &&
             !(t.block instanceof Conveyor || t.block instanceof Conduit)); //do not target conveyors/conduits
     }
diff --git a/core/src/mindustry/content/Fx.java b/core/src/mindustry/content/Fx.java
index 10c64ac923..03ce1e64e4 100644
--- a/core/src/mindustry/content/Fx.java
+++ b/core/src/mindustry/content/Fx.java
@@ -393,12 +393,6 @@ public class Fx{
         Lines.circle(e.x, e.y, 2f + e.finpow() * 7f);
     }),
 
-    healDenamic = new Effect(11, e -> {
-        color(Pal.heal);
-        stroke(e.fout() * 2f);
-        Lines.circle(e.x, e.y, 2f + e.finpow() * e.rotation);
-    }),
-
     shieldWave = new Effect(22, e -> {
         color(e.color, 0.7f);
         stroke(e.fout() * 2f);
@@ -1000,7 +994,9 @@ public class Fx{
         float length = 20f * e.finpow();
         float size = 7f * e.fout();
 
-        rect(((Item)e.data).fullIcon, e.x + trnsx(e.rotation, length), e.y + trnsy(e.rotation, length), size, size);
+        if(!(e.data instanceof Item item)) return;
+
+        rect(item.fullIcon, e.x + trnsx(e.rotation, length), e.y + trnsy(e.rotation, length), size, size);
     }),
 
     shockwave = new Effect(10f, 80f, e -> {
diff --git a/core/src/mindustry/entities/Effect.java b/core/src/mindustry/entities/Effect.java
index 492ab9af0f..f2bc5e95d5 100644
--- a/core/src/mindustry/entities/Effect.java
+++ b/core/src/mindustry/entities/Effect.java
@@ -19,7 +19,8 @@ import static mindustry.Vars.*;
 public class Effect{
     private static final float shakeFalloff = 10000f;
     private static final EffectContainer container = new EffectContainer();
-    private static final Seq<Effect> all = new Seq<>();
+
+    public static final Seq<Effect> all = new Seq<>();
 
     private boolean initialized;
 
diff --git a/core/src/mindustry/entities/units/AIController.java b/core/src/mindustry/entities/units/AIController.java
index 0af7565424..583691adaa 100644
--- a/core/src/mindustry/entities/units/AIController.java
+++ b/core/src/mindustry/entities/units/AIController.java
@@ -46,19 +46,19 @@ public class AIController implements UnitController{
     }
 
     @Nullable
-    protected AIController fallback(){
+    public AIController fallback(){
         return null;
     }
 
-    protected boolean useFallback(){
+    public boolean useFallback(){
         return false;
     }
 
-    protected UnitCommand command(){
+    public UnitCommand command(){
         return unit.team.data().command;
     }
 
-    protected void updateVisuals(){
+    public void updateVisuals(){
         if(unit.isFlying()){
             unit.wobble();
 
@@ -66,21 +66,21 @@ public class AIController implements UnitController{
         }
     }
 
-    protected void updateMovement(){
+    public void updateMovement(){
 
     }
 
-    protected void updateTargeting(){
+    public void updateTargeting(){
         if(unit.hasWeapons()){
             updateWeapons();
         }
     }
 
-    protected boolean invalid(Teamc target){
+    public boolean invalid(Teamc target){
         return Units.invalidateTarget(target, unit.team, unit.x, unit.y);
     }
 
-    protected void pathfind(int pathTarget){
+    public void pathfind(int pathTarget){
         int costType = unit.pathType();
 
         Tile tile = unit.tileOn();
@@ -92,7 +92,7 @@ public class AIController implements UnitController{
         unit.moveAt(vec.trns(unit.angleTo(targetTile.worldx(), targetTile.worldy()), unit.speed()));
     }
 
-    protected void updateWeapons(){
+    public void updateWeapons(){
         float rotation = unit.rotation - 90;
         boolean ret = retarget();
 
@@ -146,45 +146,45 @@ public class AIController implements UnitController{
         }
     }
 
-    protected boolean checkTarget(Teamc target, float x, float y, float range){
+    public boolean checkTarget(Teamc target, float x, float y, float range){
         return Units.invalidateTarget(target, unit.team, x, y, range);
     }
 
-    protected boolean shouldShoot(){
+    public boolean shouldShoot(){
         return true;
     }
 
-    protected Teamc targetFlag(float x, float y, BlockFlag flag, boolean enemy){
+    public Teamc targetFlag(float x, float y, BlockFlag flag, boolean enemy){
         if(unit.team == Team.derelict) return null;
         Tile target = Geometry.findClosest(x, y, enemy ? indexer.getEnemy(unit.team, flag) : indexer.getAllied(unit.team, flag));
         return target == null ? null : target.build;
     }
 
-    protected Teamc target(float x, float y, float range, boolean air, boolean ground){
+    public Teamc target(float x, float y, float range, boolean air, boolean ground){
         return Units.closestTarget(unit.team, x, y, range, u -> u.checkTarget(air, ground), t -> ground);
     }
 
-    protected boolean retarget(){
+    public boolean retarget(){
         return timer.get(timerTarget, target == null ? 40 : 90);
     }
 
-    protected Teamc findMainTarget(float x, float y, float range, boolean air, boolean ground){
+    public Teamc findMainTarget(float x, float y, float range, boolean air, boolean ground){
         return findTarget(x, y, range, air, ground);
     }
 
-    protected Teamc findTarget(float x, float y, float range, boolean air, boolean ground){
+    public Teamc findTarget(float x, float y, float range, boolean air, boolean ground){
         return target(x, y, range, air, ground);
     }
 
-    protected void init(){
+    public void init(){
 
     }
 
-    protected @Nullable Tile getClosestSpawner(){
+    public @Nullable Tile getClosestSpawner(){
         return Geometry.findClosest(unit.x, unit.y, Vars.spawner.getSpawns());
     }
 
-    protected void unloadPayloads(){
+    public void unloadPayloads(){
         if(unit instanceof Payloadc pay && pay.hasPayload() && target instanceof Building && pay.payloads().peek() instanceof UnitPayload){
             if(target.within(unit, Math.max(unit.type().range + 1f, 75f))){
                 pay.dropLastPayload();
@@ -192,11 +192,11 @@ public class AIController implements UnitController{
         }
     }
 
-    protected void circle(Position target, float circleLength){
+    public void circle(Position target, float circleLength){
         circle(target, circleLength, unit.speed());
     }
 
-    protected void circle(Position target, float circleLength, float speed){
+    public void circle(Position target, float circleLength, float speed){
         if(target == null) return;
 
         vec.set(target).sub(unit);
@@ -210,11 +210,11 @@ public class AIController implements UnitController{
         unit.moveAt(vec);
     }
 
-    protected void moveTo(Position target, float circleLength){
+    public void moveTo(Position target, float circleLength){
         moveTo(target, circleLength, 100f);
     }
 
-    protected void moveTo(Position target, float circleLength, float smooth){
+    public void moveTo(Position target, float circleLength, float smooth){
         if(target == null) return;
 
         vec.set(target).sub(unit);
diff --git a/core/src/mindustry/world/blocks/defense/turrets/LaserTurret.java b/core/src/mindustry/world/blocks/defense/turrets/LaserTurret.java
index 704cb6f5d5..299b457388 100644
--- a/core/src/mindustry/world/blocks/defense/turrets/LaserTurret.java
+++ b/core/src/mindustry/world/blocks/defense/turrets/LaserTurret.java
@@ -38,8 +38,8 @@ public class LaserTurret extends PowerTurret{
     }
 
     public class LaserTurretBuild extends PowerTurretBuild{
-        Bullet bullet;
-        float bulletLife;
+        public Bullet bullet;
+        public float bulletLife;
 
         @Override
         protected void updateCooling(){