When you select a bunch of parts and drag them around, you can see Roblox studio rapidly generate memory leaks.
This can be verified with Task Manager and quite a number of times my PC hit 99% memory usage before Roblox Studio completely crashed and shut itself without any warning. In fact it also killed other applications on my PC like discord, chrome/edge, and various others because my entire PC’s RAM (64GB) was depleted after using studio long enough.