Although this is made with paper, it would be pretty in wood.
Paper houses cutouts for in the window (instructions are in a different language, German?)
Window Paper Decoration Paper Cutting For Christmas1 In Window Decoration
Stunning laser-cut paper window display
Vidriera de Acqua, Azul - window displays visual merchandising Eugenia Ibarbide
Mason Jar Crafts for Christmas: Red Volkswagen Beetle Snow Globe in Mason Jar
DIY Stenciled Mason Jar Candle Holder Christmas Lights Instruction - DIY Christmas Mason Jar Lighting #Craft Ideas