You're probably right. I tried adding a second currency by putting ,ammomagnumball (or w/e the real text is) next to casinocoins at the top, no dice. I tried making a second entry, but that gives an error. Ultimately, I decided to go my initial route and just put bags down like everyone else until a solution is found or created. Just as well, as I had two other huge speedbumps in that I couldn't figure out work arounds. This was meant to be a Starter Class mod, and I wanted to give people custom currency-- say 10 coins, and then let them buy things from their own person vending machine. Tier 0-1 things would cost 1 coin, tier 3 would cost 3. A sort of "build your own kit" setup. But without custom currency, there's nothing keeping someone from holding their machine until they get more CasinoCoins and buying everything, or having a friend do it for them on established worlds. I also couldn't figure out how to make each item only cost 1-3 currency without making each and everyone its own group.
Problems for later.