User:Pirateswithfleas/xpfarmv1/sorter

Level 235 -- immediately below the Collector. Top slabs are for head bumping (don't replace with whole blocks)

Level 234 -- top slabs on column 6 push bipedal mobs west by knocking them in the head, but miss spiders. Blocks used to conduct power are marked as SB (solid blocks)

Level 233

Level 234

Level 233 -- Drop area for spiders tapers out, robbing them of a sufrace to climb and break their fall. Bipedal mobs fall down a 1x1 chute.

Levels 213-232