This is a small unit I put together to fill a gap in early naval warfare.
Its a Siege Quinquereme. Its rather simple. Available with Construction & Sailing. 1 Str, 1 Movement, -4%/Turn Bombard rate.
I based it off on a design I found Here
(BTS Module) Siege Quinquereme 2016-10-05
(BTS Module) Siege Quinquereme