I picked up a pistol from creative mode and put a scope on it. But everytime i right click and try to aim, it says saving the world and crashes the game. Then it closes the game. What can i do to fix ...

The KleeSlabs mod allows players to break only one half of a double slab, as shown in the picture above. They will need to point their crosshair on the slab they would like removed and mine the block ...