This download will teach you everything you need to know about placement for all methods, weights and looks you are wanting to achieve.
Maps included are:
Braidless Weave - 3 rows
Braidless Weave - 2 rows
Braidless Weave Booster
Tapes Full Head
Tapes Half Head
Tapes Booster
Tapes Side Fillers
Bonds Full Head
Bonds Half Head
Hybrid with Weave and Tapes
Hybrid with Weave and Bonds