This little mod/cheat Dezlad made spawns you with Gem Tools! You also get further reach distance for mobs, God Mode (Infinite Health + Stamina), See in the dark (for caves) and you start with a chest, a lantern. a oven and a anvil.
Move your character with the arrow keys press C to attack and X to open the inventory and to use items. Select an item in the inventory to equip it. Kill the air wizard to win the game!