Drilling Rig

About
The Drilling Rig is a building unlocked at level. It has 3 stages to build. It costs 150,000 coins.

Building
1st stage: 2nd stage: 3rd Stage:
 * 10 Weather Vane (University)
 * 15 Spring (Lighthouse)
 * 25 Red Paint (Gatehouse / Crypt)
 * 5 Aquamarine
 * 5 Sequoia Blocks (Business Center)
 * 5 Scroll (Hope Crypt)
 * 5 Rubber (Zombie Box)
 * 3 Books (Library)
 * 3 Silver (House of Love)

Roulette (3 Hours)

 * Water
 * Oil