Nether Fortress/Structure/Nether Wart Farm

Layer 9 is split in two because there is a possibility of an exit going up the stairs. These connect to three corridors.
==== Materials ====
Name	Total 	Stack
 	1,479 (-2 if stair exit)	22 + 51 blocks
 	93 (-1 if stair exit) 	1 + 29 blocks
 	20 	
 	32 	
 	20 	
==== Blueprints ====