It's a standard RPG Maker tileset. Why did you buy it? Didn't really get it. It doesn't require any additional processing, you load it into RPG Maker's database and connect it to your map - that's all... *
I don't think it'll fit any other system.
Good afternoon.
There are two non-commercial projects with weak UI:
Witch Tutor, a high school romance game with a network client.
Tags: network game, role-playing game, quest, novella, SFW,
Tungusk Secret - Science fiction game with turn-based combat.
Tags: hidden object search, role-playing game, quest, novella, SFW.
If you decide to help some, message me Discord: hholgobl