https://bobingstern.github.io/Ant-Colony-Simulation/index.html
Click the Screen to place
Press "O" to toggle modes
Hold "Backspace" holding down left click to delete obstacles
Press "P" to toggle pause
https://www.youtube.com/watch?v=MookTOs55Yo cool video using this simulation with 1000 ants
https://www.youtube.com/watch?v=RAA2j-7ZQHw Competing colonies