To use the Fireworks Editor you must add particles.
To make explosions you need lots of speed and sphere. To get past
10 on some things (for example, speed) hold the Left Mouse
Button on the arrow going up. Download an example fireworks file
to learn how to make one similar.
Published strategy guides
Trainer: All scenarios unlocked by TNT
Trainer: +1 v1.0 (unpatched)