I created a small pack of different blocks, for those who, like me, prefer to build using the built-in Roblox Studio blocks.
This pack will be replenished if it is useful to someone.
Please DO NOT use unions if you dont want for your game to run at 4 fps. Unions have bad topology, tons of polygons and are hard to render. You should use meshes instead, good modeler can make really peak looking low poly meshes that are performant
I use the FFlags to adjust occlusion culling and I can say it has a pretty great impact. Even without it, it isn’t that impactful on my fps for games with alot of unions
Unions are better for this case; if you are using unions in a massive project (1000+ unions) then yes it is worth doing meshes instead. But if you are using about 20 unions you will be fine.