Help in TurboWarp

So, I'm worried that my project is getting too large. I have about 3900+ blocks so far, and I'm using turbowarp. When will a game get too large on turbowarp? Thanks!
So, in the current game I'm making, I'm trying to do an overlay for the screen. The sprite is transparent and you can't click anything through it. Any ideas on how I can work around/fix this?

HOW DO I PUT A TROPHY IN A SCRATCH GAME?!??!?!?!?!?!?!??!?!?!??!?!?!?!
How do i make 3 player ays's

does anyone have an idea how i could make a map as big as in prison architect for example. If I made that many clones it will be slow. I would have to combine them somehow but I don't know how and I don't know any extension to combine clones

How do i improve this title screen apart of updating the title itself?
(Pls dont say "add twitching animatronics" i dont want this to be cliche)





