gabled timber-clad extension

Smartvoll 

A two-storey gabled building forms this tower, which has lofty spaces under the eaves. There are two children’s bedrooms on the ground floor, along with a separate toilet and a shower room.

https://www.dezeen.com/2020/05/27/smartvoll-house-b-residntial-extension-klosterneuburg-austria-architecture/