BLENDER BASICS 9: Duplicate and Instance Objects - YouTube
How To Duplicate Objects Around A Circle - BlenderNation
How to copy and paste in Blender - Quora
Duplication — Blender Manual
Repeat Duplicate? (multiple copies spaced out evenly) - Basics & Interface - Blender Artists Community
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DupliVerts — Blender Manual
Blender 3D Tutorial - How-to Duplicate & Separate Objects in Edit Mode by VscorpianC - YouTube
Blender + clip studio] How to duplicate a group of symmetrical objects with a hierarchy “BLENDER + CLIPT STUDIO #4” by Hydrocallis - Make better art | CLIP STUDIO TIPS
How to duplicate an object along a path in Blender – JAY VERSLUIS