This site does not exist anymore. It may be coming back soon with a revival? Time will tell.
Magnet Revival v3.2 Merging Blocks v3.1 Generic Merging Game

Or, maybe check out this site:

Junkyard of older projects

Originally created by usavictor and Omega

Check out a YouTuber named Starianna here!

Also while you're at it please check out /random-project-yard, this is a world to discuss about this website random-project-yard.glitch.me here.