Bugfixes

core/src/mindustry/world/blocks/defense/turrets/LaserTurret.java

@@ -44,6 +44,11 @@ public class LaserTurret extends PowerTurret{
         Bulletc bullet;
         float bulletLife;
 
+        @Override
+        protected void updateCooling(){
+            //do nothing, cooling is irrelevant here
+        }
+
         @Override
         public void updateTile(){
             super.updateTile();

core/src/mindustry/world/blocks/distribution/PayloadConveyor.java

@@ -174,7 +174,7 @@ public class PayloadConveyor extends Block{
         @Override
         public boolean acceptPayload(Tilec source, Payload payload){
             //accepting payloads from units isn't supported
-            return this.item == null && progress <= 5f && source != this;
+            return this.item == null && progress <= 5f && source != this && payload.fits();
         }
 
         @Override

core/src/mindustry/world/blocks/payloads/BlockPayload.java

@@ -33,6 +33,11 @@ public class BlockPayload implements Payload{
         tile.setBlock(entity.block(), entity.team(), rotation, () -> entity);
     }
 
+    @Override
+    public boolean fits(){
+        return entity.block().size < 3;
+    }
+
     @Override
     public void write(Writes write){
         write.b(payloadBlock);

core/src/mindustry/world/blocks/payloads/Payload.java

@@ -22,6 +22,11 @@ public interface Payload{
         return false;
     }
 
+    /** @return whether this payload fits on a standard 3x3 conveyor. */
+    default boolean fits(){
+        return true;
+    }
+
     /** writes the payload for saving. */
     void write(Writes write);
 

core/src/mindustry/world/blocks/payloads/UnitPayload.java

@@ -15,6 +15,11 @@ public class UnitPayload implements Payload{
         this.unit = unit;
     }
 
+    @Override
+    public boolean fits(){
+        return unit.hitSize() <= 16f;
+    }
+
     @Override
     public void write(Writes write){
         write.b(payloadUnit);