@Piezo not sure if it works that way or not. After teleportation, she immediately sets up her food stand, so it might be that she has to set it up there. At the same time, she cannot drive it into the dungeon, as all food stuff that cannot be found in the dungeon disappear, leaving behind just tasteless potions and stiff jerky ^-^ thus the reason why everyone was 
when they saw the truck
when they saw the truck...because ✨MAGIC✨
