- (version 5.1) Contains an updated version of the groundfloor.stl.
- 21 April 2017 (version 5.2) Contains the solid version of the observatory.
- 21 July 2017 (version 5.3) Small mesh repair to WDObservatory5.1-smprt-secondfloor-window.
- 11th August 2017 (version 5.4) The base has been flattened on the WDObservatory5.1-firstfloor.
- 10 May 2018 (version 5.8) observatory levels have been made stackable.
- 30 April 2019 (version 6.0) new stone texture and gears and telescope are moveable.
- Right click and “Save As” to download the reference sheet below.