Alder Room Studio
2 floors reconstructed from HABS drawings.
Historic American Buildings Survey, NJ-1256. HABS public-domain measured drawings: https://commons.wikimedia.org/wiki/File:First%20Floor%20Plan%20-%20Richard%20Thompson%20House%2C%20109%20West%20Broadway%2C%20Salem%2C%20Salem%20County%2C%20NJ%20HABS%20NJ-1256%20(sheet%203%20of%206).png
Production reconstruction, not a survey or construction document. Floor heights estimated; floors aligned automatically; horizontal scale unverified. Stairs and inter-floor routes unconfirmed, including where no stairs are modeled. Decorative finish palette is not evidence of original construction.
6 assembly blockers remain. 2 stair proposals; none confirmed.