Grunker
RPG Codex Ghost
We'll see. Given their rates of updatesYeah but something tells me this isn't really 1:1 editor they use. Maybe they reworked a bit their engine for public release purpose and thus it affected stability.
But don't take my worlds as some bad things. It's their first toolkit released to public it will take a while to iron it out.
Well, we have a statement saying "co-op fix soon" from July 2