Fixed wrong sounds

Block.class

src/main/java/appeng/block/grindstone/BlockCrank.java

@@ -43,6 +43,7 @@ public class BlockCrank extends AEBaseBlock
 
 	public BlockCrank() {
 		super( BlockCrank.class, Material.wood );
+		setStepSound( Block.soundTypeWood );
 		setFeature( EnumSet.of( AEFeature.GrindStone ) );
 		setTileEntity( TileCrank.class );
 		setLightOpacity( 0 );