Activating this trainer:
If not state otherwise below, press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.

Promo Options:
Island Data: Last Score

Editor Options:
Island Data: Current Score
Island Data: Score To Unlock Next Pack
Island Data: Last Score
Island Data: Score To Unlock Next Island
Island Data: Next Island Available

Notes:

EDITOR OPTIONS

Current Score is the current score.  Setting Last Score to a high value then ending the turn or placing an item will likely unlock the next pack.  Setting Next Island Is Available to 1 will unlock the next island.