aeugh

core/src/mindustry/world/modules/ItemModule.java

@@ -316,7 +316,7 @@ public class ItemModule extends BlockModule{
             if(item > 0) amount++;
         }
 
-        write.s(amount); //amount of items
+        write.s(amount);
 
         for(int i = 0; i < items.length; i++){
             if(items[i] > 0){

core/src/mindustry/world/modules/LiquidModule.java

@@ -120,7 +120,8 @@ public class LiquidModule extends BlockModule{
     }
 
     public void remove(Liquid liquid, float amount){
-        add(liquid, -amount);
+        //cap to prevent negative removal
+        add(liquid, Math.max(-amount, -liquids[liquid.id]));
     }
 
     public void each(LiquidConsumer cons){