The dock is a major construction that enables you to build ships and submarines. It is also one of the largest structures. Make sure that you select the place for this building extremely well. Protect it thouroughly since your enemies would like to destroy it as quickly as possible.

Attribute   Description
Type   Utility
Strength   None
Weakness   Very vulnerable
Cost   50 Units

Animated demo

When a ship has been build at the dock it will leave the dock and wait in the neighbourhood for further instructions. A dock can potentially build any type of ship, but it may be limited by your technical possibilities. For example, nuclear submarines need a tech-campus.