Furniture Factory

Furniture Factory is a Secondary Industry card in Machi Koro, available in the base game.

Gameplay
When the card's activation number of 8 is rolled, the player with the card gets three coins from the bank for each card with the icon he owns, on his turn only. Currently, the only cards with a icon are Forest and Mine.

Strategy
The per-turn expected value of the card depends on whether the player uses the Train Station establishment to roll two dice, and how many Forests and Mines they own (here represented as "ft/mn"):

Or:

The card's value is multiplied again by how many Furniture Factories the player owns.