For those adding meshes together: be careful - Talk - GameDev.tv
How to Merge Objects in Blender: 3 Simple Methods
Blender Merge Objects Tutorial - RenderGuide.com
Is it normal in 3D to merge different objects and make a 1 difficult form? Or maybe it better doesn't merge objects and keep them separate (when is it best to do
Merge Edges at Intersection – Blender Knowledgebase
modeling - How to join two objects so that one conforms to the shape the other? - Blender Stack Exchange
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how to join two objects in blender - YouTube
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How to merge two object into smooth shape (beginner) - Modeling - Blender Artists Community
modeling - Merge (fuse) two meshes together - Blender Stack Exchange
How to Merge and Separate Objects in Blender | Ex Nihilo Digital
3d - How to merge two objects in Blender - Game Development Stack Exchange
How To Join Objects in blender? - Quick tutorial - YouTube