shift + d copy
- alt + d linked duplicates if i edit one, also editing the other.
"Create a rock" bisect fill / clear outer
shift + x/y/z moving exclude x/y/z axis
change the origin
edit mode
repeat
f3 repeat last shift + r
格式刷?
ctrl + l
create light material Emission
Render
denoising - render - NLM
hide other objects
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how to make linked duplicates single agin
F3 sing make single user - Object & Data
ctrl + a - apply scale 复原到1？