Bridge deck is too close to the ocean surface

Overlapping with terrain designation

Some part needs to be in the ocean

Some ground is not farmable

Some ground is not fertile

Must be placed in a highlighted slot

Some ground is not stable

Too close to the ocean

Warning: A port is above transport support height. Connection may not be possible.

Settlers willing to join your island. Their numbers replenish naturally over time until the limit is reached. Capacity and replenish rate depend on your reputation. Some settlements may not offer this option.