redesign ground as car park, streets, lawn, walkway,...
add obstacles like other cars, trees, lanterns, houses,...
Obstacles should be fixed, so that the agent car cannot move them by driving against them. Obstacles should have a collision box (?), so that collisions can be detected.
Obstacles should be fixed, so that the agent car cannot move them by driving against them. Obstacles should have a collision box (?), so that collisions can be detected.