They were commented out, so you couldn't actually use them. It's something which is quite common in SS13 code: things being commented out as they'll be "re-added later", but years later they're still in there.
If there's anything else the job needs to spawn with or anything along those lines, do let me know. They don't spawn in the morgue unfortunately enough, but that's a limitation of alternative titles that's not really worth working around.
I'm fairly sure the bag on the head just deals oxygen damage, and doesn't actually halt breathing. It should be possible to temporarily assign the NO_BREATHE flag though.
Behold, the might Phazon.
Took me and Logan Ghost four rounds to build. Every time the shuttle would get called and we'd be too late. The round we built it in, we had to collect all the materials ourselves, and in the meantime revolutionaries were running around, but they never got to us.
Drones can now clean up broken bottles. I'm not going to add limbs/xeno bodies though. Limbs as people may need 'em, and xeno bodies as they're actually still considered living beings. Microwaves can also be cleaned with soap now.