[1 to 9] - Select Item [Click] - Place or Mine [WASD] - Move / Jump [E] - Open/Close Inventory [E+hover] - Open / Close Chest, Crafting Table, Door [Space] - Drop single tile from a stack while dragging. [F] - Eat food [N] - Label a sign or chest [Q] - Drop item [P] - Pause / Unpause [T] - Talk / Command [O] - Save your game [M] - Music / Sounds [Shift] - Sprint
this just adds in the feature of scrolling with your mouse to scroll though your hotbar slots, so you can remix this and use it for your own mod, just make sure that you credit me :)