To make ships, (not only fire but all ships your civilization can make)then make a dock with a villager.

From there u can make ships

Ships you can make:

Dark age - fishing ship

Feudal age - transport , galley , trade cog

Castle age - turtle ship (if you are Koreans), fire ship,demolition ship

Imperial age - elite turtle ship,galleon,fast fire ship,heavy demolition ship,cannon galleon,elite cannon galleon

ship

The tattoo symbol for crossing the equator is typically a nautical star or a turtle. These tattoos are often earned by sailors or individuals who have crossed the equator on a ship for the first time.

Probably one to two months, as stated by Amazon.

iortoise is a turtle who lives on the land