[Mod Request] Different custom dice for different types of checks

[SilviaDragoness]

I expect this would be rather difficult to implement, but it'd be really nice if I could set different custom dice skins to be used for different types of checks.  Like, one dice skin for attacks, another for dialogue checks, a third for saving throws, etc.

[REGULATORXIII]

that would be rather tricky but I 2nd this