Does anyone know how I can make that (mesh)

[Chrisir]

Maybe this is interesting

Noise grid stops moving after a while

It does keep going, but it doesn’t keep displaying. Your problem is that you have global variables – in particular, speed (fart) – that you keep incrementing, until the number is so large your sketch doesn’t work anymore. Try bouncing that value around between -1 and 1, for example: float gridcelleStr =8; float gridBredde; float gridHoejde; float faktor = 2; float fart; float fart_diff = 0.0000002; float xPos; float yPos; float tal; float strFaktor = 30; void setup() { size(1200, 1200, …