Unions disappearing / turning invisible after creation

[rogeriodec_games]

@wobleh @ittrgrey

@ittrgrey

For now it might be a good idea to switch back to the Legacy CSG system

Not a good idea:

Deprecating Legacy CSG System

Hey developers, The legacy CSG modeling system will soon be completely removed from Roblox Studio. Today we’re announcing the change to let you prepare for this. Here are links of previous announcements on this topic: New CSG system in Studio: try it out, tell us what you think New CSG system will be made default in Studio New Roblox In-Game CSG API is now available Introducing SmoothingAngle property for PartOperation (Enabled Globally) If you are using the legacy system, we will be switch…