technoblade acheivement

An achievement called "I've been farming potatoes in skyblock" where you have to plant and harvest 1 million potatoes. doing this will unlock a technoblade skin, a nametag that will give any mob the techno-crown and a new sword that does 5 damage on a normal mob but it one shots all the bosses. this item will have a lock over it in the creative menu until you get the achievement. the techno-crown gives whatever mod is wearing it invincibility.the player cannot wear the crown. also it must be crafted in creative and survival.