Visit my Blender 2.7 Tutorial Series playlist for more Blender Tutorials:
https://www.youtube.com/playlist?list...
In this Tutorial #22 I cover:
-Why you might want to delete and 're-topologize' a section of a mesh
-Different techniques of how to fill holes in a mesh, utilizing tools including: merge, extrude, join, fill, subdivide, vertex coordinates
-How to flip the direction of a face (or recalculate the direction of all faces) in a mesh.
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