They don't point well to weather. When they capsize they don't come right side up on their own like a monohull.
You need to enslave at least 100 oarsmen if you want it to go anywhere. I'd recomend a small sailing dinghy or catamaran by Hobie Sailing. Do you mean Trimaran? A trireme is an ancient Greek/Roman warship that was oar driven!
Theere are 132 oars on a trireme
An obvious lack of reliability for the purposes of commerce is apparent.
The trireme derives its name from its three rows of oars on each side, manned with one man per oar
The ancient trireme was a type of warship with three rows of oars used by the Greeks in naval battles.
The captain of a trireme was known as a trierarch. This individual was responsible for overseeing the crew, navigation, and overall operation of the trireme during naval battles.
The advantages was Portuguese ships began making expedition in search of a sea route to Asia. The disadvantages of sailing west from Europe to Asia is they had no maps that showed the world correctly. Christopher Columbus did
The Trireme was a warship powered by three tiers of oars with a ramming projection in the bow.
trireme
A Trireme
Oar
A Trireme
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