diff --git a/core/assets/contributors b/core/assets/contributors
index 5099ab7e37..55e0341789 100644
--- a/core/assets/contributors
+++ b/core/assets/contributors
@@ -127,3 +127,4 @@ WilloIzCitron
 SAMBUYYA
 genNAowl
 TranquillyUnpleasant
+Darkness6030
diff --git a/core/src/mindustry/ai/WaveSpawner.java b/core/src/mindustry/ai/WaveSpawner.java
index 40be2defad..276b86bb26 100644
--- a/core/src/mindustry/ai/WaveSpawner.java
+++ b/core/src/mindustry/ai/WaveSpawner.java
@@ -196,6 +196,7 @@ public class WaveSpawner{
         unit.apply(StatusEffects.invincible, 60f);
         unit.add();
 
+        Events.fire(new UnitSpawnEvent(unit));
         Call.spawnEffect(unit.x, unit.y, unit.rotation, unit.type);
     }
 
diff --git a/core/src/mindustry/entities/Damage.java b/core/src/mindustry/entities/Damage.java
index 28ae0fb3a0..e1d9e4e857 100644
--- a/core/src/mindustry/entities/Damage.java
+++ b/core/src/mindustry/entities/Damage.java
@@ -466,7 +466,7 @@ public class Damage{
             for(int dy = -trad; dy <= trad; dy++){
                 Tile tile = world.tile(Math.round(x / tilesize) + dx, Math.round(y / tilesize) + dy);
                 if(tile != null && tile.build != null && (team == null ||team.isEnemy(tile.team())) && dx*dx + dy*dy <= trad){
-                    tile.build.damage(damage);
+                    tile.build.damage(team, damage);
                 }
             }
         }
diff --git a/core/src/mindustry/game/EventType.java b/core/src/mindustry/game/EventType.java
index c72ffc403c..66bc472c6f 100644
--- a/core/src/mindustry/game/EventType.java
+++ b/core/src/mindustry/game/EventType.java
@@ -428,6 +428,15 @@ public class EventType{
         }
     }
 
+    /** Called when a unit is spawned by wave. */
+    public static class UnitSpawnEvent{
+        public final Unit unit;
+
+        public UnitSpawnEvent(Unit unit) {
+            this.unit = unit;
+        }
+    }
+
     /** Called when a unit is dumped from any payload block. */
     public static class UnitUnloadEvent{
         public final Unit unit;
diff --git a/core/src/mindustry/world/blocks/payloads/UnitPayload.java b/core/src/mindustry/world/blocks/payloads/UnitPayload.java
index a33bb35dcf..99558971da 100644
--- a/core/src/mindustry/world/blocks/payloads/UnitPayload.java
+++ b/core/src/mindustry/world/blocks/payloads/UnitPayload.java
@@ -94,7 +94,7 @@ public class UnitPayload implements Payload{
             if(solid.solid(tx, ty)) return false;
         }
 
-        //cannnot dump when there's a lot of overlap going on
+        //cannot dump when there's a lot of overlap going on
         if(!unit.type.flying && Units.count(unit.x, unit.y, unit.physicSize(), o -> o.isGrounded() && (o.type.allowLegStep == unit.type.allowLegStep)) > 0){
             return false;
         }
diff --git a/core/src/mindustry/world/draw/DrawRotator.java b/core/src/mindustry/world/draw/DrawRotator.java
index 3bbf1accc8..a6f2817748 100644
--- a/core/src/mindustry/world/draw/DrawRotator.java
+++ b/core/src/mindustry/world/draw/DrawRotator.java
@@ -9,14 +9,15 @@ import mindustry.world.blocks.production.GenericCrafter.*;
 public class DrawRotator extends DrawBlock{
     public TextureRegion rotator, top;
     public boolean drawSpinSprite = false;
+    public float spinSpeed = 2f;
 
     @Override
     public void draw(GenericCrafterBuild build){
         Draw.rect(build.block.region, build.x, build.y);
         if(drawSpinSprite){
-            Drawf.spinSprite(rotator, build.x, build.y, build.totalProgress * 2f);
+            Drawf.spinSprite(rotator, build.x, build.y, build.totalProgress * spinSpeed);
         }else{
-            Draw.rect(rotator, build.x, build.y, build.totalProgress * 2f);
+            Draw.rect(rotator, build.x, build.y, build.totalProgress * spinSpeed);
         }
         if(top.found()) Draw.rect(top, build.x, build.y);
     }