Stamp
stamp [_] is a code block part of the Environment drawer.
Usage
stamp [_] causes the agent to draw a circle on the terrain in the agent's current position, with size corresponding to the size of the agent.
Syntax
stamp [Textbox: Color]
Common Uses
This is used to change the color of the terrain. Changing the color of all the terrain would require creating one large agent of size 200 and then stamping a certain color.