Fixed #4337 / Fixed #4336

core/src/mindustry/world/blocks/storage/CoreBlock.java

@@ -34,8 +34,6 @@ public class CoreBlock extends StorageBlock{
 
     public final int timerResupply = timers++;
 
-    public int launchRange = 1;
-
     public int ammoAmount = 5;
     public float resupplyRate = 10f;
     public float resupplyRange = 60f;
@@ -114,7 +112,7 @@ public class CoreBlock extends StorageBlock{
         if(tile == null) return false;
         CoreBuild core = team.core();
         //must have all requirements
-        if(core == null || (!state.rules.infiniteResources && !core.items.has(requirements))) return false;
+        if(core == null || (!state.rules.infiniteResources && !core.items.has(requirements, state.rules.buildCostMultiplier))) return false;
         return tile.block() instanceof CoreBlock && size > tile.block().size;
     }