Where can I find DIY store supplies in Finsterhennen?

DIY store supplies can also be found in these cities:

Aarberg Bern Biel Brugg Düdingen Ecublens Freiburg im Breisgau Gampel-Bratsch Gerolfingen Grenchen Grossaffoltern Gurmels Hinterkappelen Ins Kerzers Liebefeld Lyss Murten Münchenbuchsee Müntschemier Nidau Niederscherli Niederwangen bei Bern Spiegel b. Bern Tschugg Täuffelen Vinelz

You can also find this in Finsterhennen:

Insect Screen Furniture Parquet Colors Cabinets Built-In Wardrobes Flooring Linoleum Doors Windows