code/modules/economy/trader.dm 
| /obj/landmark/spawner/random_trader | THE TRADERS |
|---|---|
| /_is_abstract/obj/npc/trader/random | Generic Randomized visitor |
| /obj/npc/trader/martian | Martian |
| /_is_abstract/obj/npc/trader/robot | Robot parent |
| /obj/npc/trader/bee | BZZZZZZZZZZZ |