Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey.All hotkeys can be changed on the trainer.

Trainer Options:
NumPad1: Invincible
NumPad2: Change Gems By 5000
NumPad3: Unlimited Bombs
NumPad4: Unlimited Lives
NumPad5: Super Speed
NumPad6: Slow Motion
NumPad7: Mega Bomb Explosion Range

Editor Options:
Misc: Gems

Notes:

Gems: Visit shop first, press hotkey to add more.

Unlimited Bombs: While active you can place as many normal bombs as you want.

Mega Explosion Range: While active the normal bombs have a large explosion range.