Upgrades: 1)How fast they spawn 2)How much loot they drop 3) How much XP they drop 4)Chance to recieve a special item How to use: A shop/command or both that allow's the player to Upgrade their Mob Spawner by using cash/tokens/irl money or by simply putting 2 of the same spawners in a crafting table to create "Mob Spawner M2" or "Mob Spawner II" Please give me what you think of this Idea down below Kind Regards -Knaked/Knked