Use 20 stone blocks, 4 of any wood, and 3 torches to make a furnace, using. A bed may be placed in a non-rectangular room, as long as the leftmost 3 tiles immediately above it are left clear. For example: There may be a bed (4×2) surrounded by blocks on the left, right, and bottom, and above the foot of the bed, as long as there is space for the player to spawn at the head of the bed.