So first, limit is basically the lowest amount of money it’ll let the owner get to. If you want to make sure you never go lower than 10k, you put 10000 as the limit.
To adjust the win rate, you can change the items and factors in the config, to make wins rarer add more items without corresponding factors.
With the data thing, what version of Sponge are you using? For some reason it’s lost the sign data. I’m not aware of any sponge issues with data, however I can look into it if you tell me which sponge ver.