Vending machine should sell each item for different price, not the same

[EvilDragonfiend]

vending machine items only can have 2 item prices - normal, primium. This is something to fix if we want to make a better economic system.

[github-actions[bot]]

This issue has been inactive for long enough to be automatically marked as stale. If this was a bug report and hasn't been addressed yet, and is still a problem, please don't hesitate to notify a maintainer.