working on a level designer

I am currently working on the next update which will be dropped in a month or soon

and I have planned to add a level designer or  level editor to it  u can even play levels created by ur friends just u need to load the level file 

from the load level section

plz suggest me some ideas in the comments if u can

NOTE: THIS IS JUST A PROTOTYPE MAYBE THE UPDATE WOULDN'T BE THE SAME OR MAY HAVE MORE FEATURES 

(Prototype has been canceled)

EDIT(12/23/2023):

the prototype has been resumed