Moon is the 9th biome in the Pickcrafter. it can be unlocked with 600 Prismarine. the next biome is Mars,that can be unlocked with 650 Diorite. Asteroids can be found here,they drop Asteroid Shards with 3 taps.
Prior to Version 3.0, the Moon was the last biome that can be explored in PickCrafter. Upon unlocking this biome, the player will be able to prestige and get Runic for the amount of blocks the player has in its inventory.