Bonemeal OSRS WikiDo you play Old School RuneScape? In that case, you might be interested in the bone crusher! The Old School RuneScape bone crusher is a powerful way to dispose of skeletal remains during your training sessions. This device smashes bones into fine powder, helping you save valuable inventory space. Using the Old School RuneScape skeletal smasher, you can effortlessly pulverize bones and gain prayer XP!