So simple, but so good! everybody4shure imagined something like this since C64 age...
It is a must have!

there are 2 types of people who play this: people who blow everything up and people who make art with it
this game is people playground but with an emphasis on the periodic table
if the two games were merged together it would be the triumph of pixelated 2d sandbox games
great for only 3 bucks
if you have a friend who can visit irl you can try to fight each other on just one computer