removed manual spawning
auto-spawner is configurable after start.
Altered truck speed
Test levels.
Helper code that turns existing paths into code to generate them.
helper function to perform an action at a currently touched cell.
level 3 stub for mixing, roads without buildings.
forgot initialize-world in last commit.
REPL-driven editor for easier level building.
fixed editor macro
helper function to empty mixer
level 3, mixer intro.
Added color purple
level with explosions.
fixed turns for two incoming paths
added flying score
User-setup starts auto-spawning, game starts paused.
Explosion animation
now using 30-cap depots
completed dropoff resource stub