Gems


 * Gems are pretty eazy to get, after passing the Space world.

Gem Sources Cost:
 * Regular gem- +3 Gems.
 * Gem box- +6 Gems.
 * Gem chest- +15 Gems.

(Clean price of gems is included.)
 * Large gem chest- +60 Gems.
 * Gem safe- +30 Gems.

Trivia

 * Where are the places you can find gems?