Construction

Construction is a Establishment Period Science Card that allows Followers to build upgraded Rank 1 and 2 Abodes that generate Belief.

Acquisition and unlocking
The card is acquired upon reaching a population of 30.

Unlocking this card requires:
 * 2 Timber
 * 1 Felt

Details
Note: The below text is still in the game, but the belief values are out of date.

Note
The upgrade does not affect existing abodes. The only way to upgrade the more primitive abodes is to destroy them and have the Followers build new ones.