This is an RNG Engine based off of Roblox RNG games. You could make ur own auras or do something else with it other than auras. Increase the Chance variable more to have more possibilities and change the chances. Rarest Aura: JackPot 1 of 777 This might not be the best RNG Engine because it was made to be based off of aura RNGs. Try to use it at least.