Constructions

yuuretsu100/100

At the beginning, a program is generated from various commands. Further, the agent, following this program, forms a certain structure, which can be seen in the picture.

Controls:
spacebar - pause / continue
s - download .png
c - clear image
t - speed up / slow down the animation

Add &scale=N to the end of the URL, replacing N with the desired number of pixels to get the image at the desired resolution.