1 files changed, 15 insertions, 1 deletions
diff --git a/src/main/java/gregtech/api/util/GT_ToolHarvestHelper.java b/src/main/java/gregtech/api/util/GT_ToolHarvestHelper.java
index 7416289c79..4263b77be6 100644
--- a/src/main/java/gregtech/api/util/GT_ToolHarvestHelper.java
+++ b/src/main/java/gregtech/api/util/GT_ToolHarvestHelper.java
@@ -3,6 +3,13 @@ package gregtech.api.util;
 import net.minecraft.block.Block;
 import net.minecraft.block.material.Material;
 
+import ic2.core.block.BlockMultiID;
+import ic2.core.block.BlockScaffold;
+import ic2.core.block.machine.BlockMiningPipe;
+import ic2.core.block.machine.BlockMiningTip;
+import ic2.core.block.wiring.BlockCable;
+import ic2.core.crop.BlockCrop;
+
 public class GT_ToolHarvestHelper {
 
     public static boolean isAppropriateTool(Block aBlock, byte aMetaData, String... tTools) {
@@ -43,7 +50,14 @@ public class GT_ToolHarvestHelper {
     }
 
     public static boolean isStringEmpty(String s) {
-        return s == null || s.length() == 0;
+        return s == null || s.isEmpty();
+    }
+
+    public static boolean isIC2Wrenchable(Block block) {
+        return (block instanceof BlockMultiID && !(block instanceof BlockCable) && !(block instanceof BlockCrop))
+            || block instanceof BlockScaffold
+            || block instanceof BlockMiningPipe
+            || block instanceof BlockMiningTip;
     }
 
     public static boolean hasNull(Object... obj) {