Sept 28th Update

Two new challenges (#22 and #23): Forest Flight and Narrow Gap

Better steering, wheels now have a reasonable max speed

Some Sandbox parts are now unlocked by getting the stars in challenges

New Gun / Ammo system. Ammo works like fuel for guns. Right now two types of ammo - missiles / bullet. Better projectile collision system

New 'Controller' category in Sandbox part. Fixed controller is 'Activator', which when wired to parts can keep going full power when triggered

Wheels can now be fully rotated in craft mode

Booster / side thruster can be rotated 8 different directions

Better Helicopter blades

Renamed 'movers' category in Sandbox to 'Locomotion'

Around the World: Reduced thrusters

Changed star location and time challenge in Red Mountain

Updated some star times

Now shows version / build date in bottom left corner

Now says total stars, and best level time, in level selection screen