experimental branch

1 files changed, 2 insertions, 1 deletions

diff --git a/src/main/java/gregtech/common/covers/GT_Cover_NeedMaintainance.java b/src/main/java/gregtech/common/covers/GT_Cover_NeedMaintainance.java
index 2c60daa679..83c37e35a4 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_NeedMaintainance.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_NeedMaintainance.java
@@ -44,7 +44,8 @@ public class GT_Cover_NeedMaintainance extends GT_CoverBehavior {
     }
 
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
-        aCoverVariable = (aCoverVariable + 1) % 10;
+        aCoverVariable = (aCoverVariable + (aPlayer.isSneaking()? -1 : 1)) % 10;
+        if(aCoverVariable <0){aCoverVariable = 9;}
         switch(aCoverVariable) {
             case 0: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 1 Maintenance Needed"); break;
             case 1: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 1 Maintenance Needed(inverted)"); break;