Fort

A fort is the first building constructed when an uncolonized island is colonized for the first time. It lays claim to an island and functions as a rudimentary market and palace.

Construction
The building requires 320 units of wood, 10,000 units of stone, 420 units of iron, and 600 units of tan cloth to start construction. It also requires 1600 hours of basic labor, 600 hours of skilled labor, and 500 hours of expert labor to complete construction.

Painting
The building cannot be painted.