From 9cbb9c66a2f63e7e0cb4aceebfc9c93776b82be2 Mon Sep 17 00:00:00 2001
From: Antifluxfield <lyj_299792458@163.com>
Date: Mon, 4 Sep 2017 00:09:13 +0800
Subject: [PATCH] Fix logic when working in void dimensions

---
 .../machines/multi/GT_MetaTileEntity_DrillerBase.java           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DrillerBase.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DrillerBase.java
index e9b30773..7f1cfafb 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DrillerBase.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DrillerBase.java
@@ -133,7 +133,7 @@ public abstract class GT_MetaTileEntity_DrillerBase extends GT_MetaTileEntity_Mu
     }
 
     protected boolean canLowerPipe(){
-    	return !checkBlockAndMeta(xPipe, yHead - 1, zPipe, Blocks.bedrock, W);
+    	return yHead > 0 && !checkBlockAndMeta(xPipe, yHead - 1, zPipe, Blocks.bedrock, W);
     }
 
     private boolean isHasMiningPipes() {