This is the original SS Shamrock made by mathiesendaniel42. There is no changes to the build.
To start go to the rear of the ship and enter the hallway behind the workshop. Then go down one of the two halls and enter the door that says boiler room. To turn on boilers press and hold the key above the firebox.
To sink go to the bridge. Then go into the captains office and turn the sink key. Then click the button and it will start to sink slowly.