Discussion Time! Paid mods ala Steam

[Kriven]

"Compatibility concerns"

There's no return window?
I'm behind selling of mods, but I'm also behind all digital goods having a 48-hour return window...

"Modders editing other Modders mods"

The modders are modifying somebody else's product in the first place. I find this as laughable as the "Do Not Steal Without Credit" tags on ripped sprites.