I was bored and recreated it since nobody did it
https://youtu.be/He6Lm0bEBKw

(uploaded with permission from glitchdroid)
(based of kou's observatory from vs kou)
[instructions lol]
-open the zip
-read the txt (optional)
you have 2 options
-load the structure with the structure block (don't forget to enable entitys)
OR
-load the world with everything done (comes with a chest filled with items)
(optional)
you can use the texturepack with the world
(also optional)
there are alt files in the texturepack incase you want to switch to a old version of a model/texture