How to JOIN and SEPARATE Objects in Blender } - Quick Tips
Blender 2.8 : Auto Merging and Snapping Tools | by Satish Goda | Medium
GitHub - Philipp-Seifried/Blender-Massive-Boolean: Blender add-on that can combine tons of objects, by running clean up steps after each Boolean operation.
Merge Vertex, Edge or Face – Blender Knowledgebase
modeling - How do I join several objects into one? - Blender Stack Exchange
3d - How to merge two objects in Blender - Game Development Stack Exchange