Complex sentence: The principle follows that of a settler-it is used to gain resources, but the settler wagon gathers resources much faster than a typical settler, but as such, this unit is only available through home city shipments and is limited to a maximum of 20.
Split into simpler sentences: The principle follows that of a settler-it is used to gather resources. The settler wagon gathers resources much faster than a typical settler, and as such, this unit is only available through home city shipments and is limited to a maximum of 20.