Resonance Stone

Benefits
Provides a +20% bonus to Goblin Shipping Speed and a +20% bonus to Goblin Scouting Speed 

Resources

 * 5000 Gold
 * 60 Heart Of The Earth
 * 1200 Diamonds
 * 6000 Quicksilver
 * 40 Mana Spark
 * 20 Whirling Gizmos