Press the buttons on the right to change what is being added. Click blocks to destroy them. Ore stays in place. Stone falls down. Sand falls, even diagonally. Water flows down, both right and left. Mud is heavier and slower than water. Helium floats up. Algae drink water to grow. Acid destroys everything but ore. You can suggest your own elements in the comments, and I may add them.
Programming and idea 100% me Changelog: Created: March 23, 2021 March 23, 2021 - April 3, 2021: Added physics, rendering, sand, stone, and gems. April 4, 2021: Added helium algae and mud. April 5, 2021: Added acid.