Defense
Mortar
The simplest defense: cheap, made of metal only and available right away – ideal for getting started.

The mortar is the first defense installation you can build. It only costs metal and is ready in a few minutes. On its own it is weak, but in large numbers it keeps raiders with small fleets away.
- + Metal only – no kryptonite, no spice.
- + Available right away from weapons factory level 1.
- – Low attack and a weak shield: it achieves little against well-shielded ships like the Phoenix.
Background
The mortar may have the simplest design, but it is often used as a defense system against armored ships and as an interceptor against large fleets.