Potential fix for #5660

core/src/mindustry/content/Blocks.java

@@ -657,8 +657,8 @@ public class Blocks implements ContentList{
             craftTime = 35f;
             size = 2;
 
-            consumes.power(1f);
-            consumes.liquid(Liquids.slag, 0.07f);
+            consumes.power(1.1f);
+            consumes.liquid(Liquids.slag, 4f / 60f);
         }};
 
         disassembler = new Separator("disassembler"){{

core/src/mindustry/input/InputHandler.java

@@ -356,7 +356,7 @@ public abstract class InputHandler implements InputProcessor, GestureListener{
         Events.fire(new TapEvent(player, tile));
     }
 
-    @Remote(targets = Loc.both, called = Loc.both, forward = true)
+    @Remote(targets = Loc.both, called = Loc.server, forward = true)
     public static void buildingControlSelect(Player player, Building build){
         if(player == null || build == null || player.dead()) return;
 

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

@@ -248,7 +248,7 @@ public class CoreBlock extends StorageBlock{
         @Override
         public void onControlSelect(Player player){
             Fx.spawn.at(player);
-            if(net.client()){
+            if(net.client() && player == Vars.player){
                 control.input.controlledType = null;
             }