Modifier to Join (or Merge) meshes — Right-Click Select
Remove Doubles (Merge by Distance) – Blender Knowledgebase
Separate Mesh/Selection – Blender Knowledgebase
How to Join & Separate Objects in blender 2.9 - YouTube
Are there ways to join or union two objects? Blender 2.78c - Modeling - Blender Artists Community
Multi-Object Editing – Blender Knowledgebase
How To Merge Meshes In Blender | The Motion Tree
modeling - Joining two object in Blender - Blender Stack Exchange
How To Merge Meshes In Blender | The Motion Tree
What Are The Shortcuts For Edit Mode In Blender? – blender base camp
I try modify a model in edit mode but when switch to Object mode or any other mode,nothing changes., — Blender.Today
How To Merge Vertices In Blender & Why You'd Want To?
mesh - Unable to merge two objects - Blender Stack Exchange
modeling - How to join two objects so that one conforms to the shape the other? - Blender Stack Exchange
Separate — Blender Manual
BLENDER BASICS 8: Edit Mode and Object Origins - YouTube
animation - Separate joined objects - Blender Stack Exchange
Object Modes — Blender Manual
Join, merge and separate objects in Blender - Artisticrender.com
mesh - Two meshes are merged as one object in Object Mode, but vertices are still like two objects in edit mode - Blender Stack Exchange
How To Split And Separate An Object In Blender | Gachoki Studios
modeling - Join two meshes at the intersection within edit mode - Blender Stack Exchange
Blender Beginners Tutorial: Separate Joined Parts Or Objects For Editing In Edit or Object Mode - YouTube
Blender: Merge Objects – Simply Explained | All3DP
