Some of them have bombs in

There are packages going to the top. Some of them have bombs in. The bomb-detecting machines will show you if a package has a bomb. If it does then click and drag it to the Controlled Explosion area. Dragging a non-bomb-package to the Controlled Explosion area will cause you to lose points. If a bomb reaches the top then its game over. Press M to turn off the music. I over-scoped so went well over the 3 hours to around 6. Sounds from freesound.org under creative commons license: https://freesoun...