On the National Astronomical Observatory of Japan website
Thirty Meter Telescope (TMT)
1/500 scale paper craft has been released.
You can download it for free here.
https://www.nao.ac.jp/gallery/paper-craft/telescope.html
(Since it is for download, the mirror sticker is not attached)
Currently, there is an affordable popular version that has been cut
You can purchase at Honya Online.
There is also Nobeyama 45, so you can see the size when you put them side by side.
Please try the challenge.
https://www.honyaplan.com/products/4589487252486
If you want to know about TMT and Nobeyama Radio Observatory
Please see the website below.
Nobeyama Radio Observatory ⇒ https://www.nro.nao.ac.jp
30m telescope ⇒ https://tmt.nao.ac.jp