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Petro Thin System
Petro Thin System-viral
Image © Zynga
Viral Information
Type:Direct Friend Request
Reset Time:4 hours
Expiration Time:48 hours
Cash:Cash-icon 4 Cash each
Host Reward:Petro Thin System-viral Petro Thin System
(Max: 5)
Help Reward:Petro Thin System-viral Petro Thin System
(Max: 5)


The Petro Thin System is an item needed to upgrade the Meteorite Institute-icon Meteorite Institute to Level 3.

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