This set is a diykit it includes :
all woodwork, fabric for the sail, 3 dolls and some stones and shells.
the wood is prepared but you'll need to drill some holes and glue it together.
In the clip you see it combined with the motor boat from Kikkerland.
If you want to put it in the water be sure to use waterresistand wood glue
It will come with a discription how to put it together.