End City/Structure/Base

Base Room
Base rooms are empty rooms found at the base of each end city; they are three stories tall, with each room becoming wider than the one below it.

Blueprint

 * If the block is green wool, the stair next to it is flipped upside-down. If it is red wool, then it is not.
 * Do not add any wool to the structure.
 * The orange wool represents shulkers.