diff --git a/src/Blocks/BlockLever.h b/src/Blocks/BlockLever.h
index ad2ae29e5..f1d3ff6d2 100644
--- a/src/Blocks/BlockLever.h
+++ b/src/Blocks/BlockLever.h
@@ -7,12 +7,13 @@
 
 
 class cBlockLeverHandler :
-	public cMetaRotator<cBlockHandler, 0x07, 0x04, 0x02, 0x03, 0x01, false>
+	public cMetaRotator<cBlockHandler, 0x07, 0x04, 0x01, 0x03, 0x02, false>
 {
-	typedef cMetaRotator<cBlockHandler, 0x07, 0x04, 0x02, 0x03, 0x01, false> super;
+	typedef cMetaRotator<cBlockHandler, 0x07, 0x04, 0x01, 0x03, 0x02, false> super;
+	
 public:
-	cBlockLeverHandler(BLOCKTYPE a_BlockType)
-		: cMetaRotator<cBlockHandler, 0x07, 0x04, 0x02, 0x03, 0x01, false>(a_BlockType)
+	cBlockLeverHandler(BLOCKTYPE a_BlockType) :
+		super(a_BlockType)
 	{
 	}
 	
@@ -132,7 +133,7 @@ public:
 			case 0x05: return 0x06;  // Ground rotation
 			case 0x06: return 0x05;
 
-			default:  return super::MetaRotateCCW(a_Meta);  // Wall Rotation
+			default:  return super::MetaRotateCW(a_Meta);  // Wall Rotation
 		}
 	}
 } ;
diff --git a/src/Blocks/BlockSign.h b/src/Blocks/BlockSign.h
index 9d6fede21..f5630bdb0 100644
--- a/src/Blocks/BlockSign.h
+++ b/src/Blocks/BlockSign.h
@@ -75,13 +75,13 @@ public:
 
 	virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override
 	{
-		return (++a_Meta) & 0x0F;
+		return (a_Meta + 4) & 0x0f;
 	}
 
 
 	virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
 	{
-		return (--a_Meta) & 0x0F;
+		return (a_Meta + 12) & 0x0f;
 	}
 
 	virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
@@ -90,7 +90,7 @@ public:
 
 		//  There are 16 meta values which correspond to different directions.
 		//  These values are equated to angles on a circle; 0x08 = 180 degrees.
-		return (a_Meta < 0x08) ? 0x08 + a_Meta : 0x08 - a_Meta;
+		return (a_Meta < 0x08) ? (0x08 + a_Meta) : (0x08 - a_Meta);
 	}