|result=*'''{{PAGENAME}}'''
|skill=ship building
|improve=no
}}
== Description ==
''A really tall mast with a square sail, cordage and a crows nest near the top. It is made from birchwood.'' The tall mast ql determines chance of success. When [[square yard rig]] has a 14% chance of creation, you will have a 6% chance of creating a {{PAGENAME}}.
== Used for ==
*[[Caravel]]
[[Category:Boats]]
[[Category:Babel/T]]