RT Mustafa Enes
What would it look like if rain hits and erodes a simplex-noise-generated terrain, I hear you asking. Here's my take on that question with a cellular automaton. You can check it live or hack it @CodePen here: https://codepen.io/pavlovsk/pen/oNQbVrm https://t.co/VSJaxhxC3O

https://twitter.com/scriptype/status/1671146431837614082