devtrackers.gg
- Place item in vending machine with something above and below it (so I did 10mm ammo, anti-armor sickle, and shotgun shells).
- Go to a world where your camp can't be placed. and agree to stay on that world
- Take said item you are selling from stash and put it back in.
- Join world where you camp can be placed .
- Check your vendor and you will see you are now selling a ton of the items.
- https://youtu.be/1PzjTLwvxFE video of it happening