Players with such buildings (Arc, the Observatory, and the Atomium) are very popular for Guilds. It’s important to remember, that buildings like the Arc, the Observatory, and the Atomium usually can release level 4 of the Guild Expedition every week without asking to donate the required goods. 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. The Arc is one of the most in-demand and desired Great Buildings for several reasons, but here are the main benefits and rewards that it provides if you own it: Requiring a road connection to build, The Arcis a Great Building of the Future Age (14 th age in Forge of Empires.) Rewards

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

Lvl 80 arc rewards, forge of empires