Thank you for watching the video. The title of the song at 7:11 is "Kagura Uta" and it is from a free material site. I'll paste the URL that I always use. dova-s.jp/_mobile/bgm/
ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-RiyO-2sLCyM.htmlsi=3LDYPGkf1w3QFPBk It would be great if you could watch it now, but I've already searched for the RU-vid URL.👍
D3T's rear wheel, usually 1/10 size SSR SPEED STER Racing Mark I (MK1), is made in Japan and I think it is available on mail order sites such as Amazon. The front is a genuine product with rhinestones. Like the main body, these parts are rare and may not be available now.
In the case of my ADDICTION kit, the ESC is attached to the bifurcated mount with double-sided tape. The other person used a commercially available flat plate and installed it in a creative way!