Fix #1553

src/main/java/com/simibubi/create/content/kinetics/deployer/DeployerHandler.java

@@ -291,12 +291,12 @@ private static void activateInner(DeployerFakePlayer player, Vec3 vec, BlockPos
 			!(player.isShiftKeyDown() && holdingSomething)/* || (stack.doesSneakBypassUse(world, clickedPos, player))*/;
 
 		// Use on block
-		if (useBlock != null && flag1
+		if (useBlock != InteractionResult.FAIL && flag1
 			&& safeOnUse(clickedState, world, clickedPos, player, hand, result).consumesAction())
 			return;
 		if (stack.isEmpty())
 			return;
-		if (useItem == null)
+		if (useItem == InteractionResult.FAIL)
 			return;
 		if (item instanceof CartAssemblerBlockItem
 			&& clickedState.canBeReplaced(new BlockPlaceContext(itemusecontext)))

src/main/java/com/simibubi/create/foundation/blockEntity/behaviour/ValueSettingsInputHandler.java

@@ -72,7 +72,11 @@ public static InteractionResult onBlockActivated(Player player, Level world, Int
 
 			if (!valueSettingsBehaviour.acceptsValueSettings() || fakePlayer) {
 				valueSettingsBehaviour.onShortInteract(player, hand, ray.getDirection());
-				return InteractionResult.SUCCESS;
+				// fabric: https://github.com/Fabricators-of-Create/Create/issues/1553
+				// Fabric api doesn't have a replacement for Forge's Event.Result so we need to hackily set this
+				// to fail so that other code isn't run, this just simulates the same behavior as create forge since we
+				// skip running further stuff if InteractionResult is FAIL
+				return fakePlayer ? InteractionResult.FAIL : InteractionResult.SUCCESS;
 			}
 
 			if (world.isClientSide) {