How To Make HfjONE-style object show assets ! (tutorial)

Hello!
this is NOT the usual stuff I post Ik☠️but I think a lot of ppl would love this video
srry if the explanations are bad, this is my first tutorial vid after several years..OMG

app: Ibispaint X
brush & eraser: Digital Pen
music: PeriTune - Wish5    • 【無料フリーBGM】可愛らしいハープのワルツ「Wish5」  

timestamps:
0:01 intro
0:24 how to make the asset + glass textures
4:49 asset rotation (this is useless)
6:08 things to avoid while creating the asset