Changes

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|active=[[Tall tall mast]] |passive=[[Square square sail]]|group=Shipbuilding resources|materials=* 12x 1x [[tall mast]]* 4x [[Cordage ropesquare sail]]s* 3x 12x [[Square sailcordage rope]]s

''A large sized mast with a large square sail and cordage.''  ==Notes==*The [[quality]] of the [[tall mast ql determines ]] affects success chance of successwhen creating.*On failure the [[square sail]] is heavily damaged.*Became available with 16% chance at shipbuilding skill around 28.

*[[Knarr]]