The Arc

Built for scientific purposes, the gigantic Arc biosphere project offers a set of different ecosystems in a closed, self-regulated facility. Scientists from all around the world gather to contribute unique insights into our planet.

The Arc is a Great Building of the Future Era. It gives its owner an increase of contribution rewards when contributing to other players' Great Buildings and provides the player with a quantity of each goods of the player's current era for the Guild's Treasury every 24 hours.

Bonuses:

Contribution Boost

Guild Goods