This mod works perfectly with the. Usage: In single player, you can adjust your size by pressing the ‘R’ key to double the current size and the ‘F’ key to halve the current size. Press ‘R’ or ‘F’ while holding a stick to change the size of mobs. In multiplayer you have to use a potion to adjust your size. Press Shift-Crouch to jump half your height Can ride other mobs by right clicking on them with String. Make sure to keep holding the String or your will fall off when hurt.