I combined two models I found on TinkerCad and added lots of windows and added supports.
Original Models:
https://www.tinkercad.com/things/ge0L30N4Vtq-poseidon-ship
https://www.tinkercad.com/things/bkZrxAwBved-poseidon-2006-bridge
Included also is a complex model from Sketchup designed by Mason G.
ComplexPoseidon.stl | 24.7MB | |
Poseidon.stl | 5.7MB | |
PoseidonSupports.stl | 5.9MB |