Hinge Methods tips and tricks will be adding more as I can.

Pin Hinge

CA hinge from n2wizard on RC Groups

When making this hinge use a crayon to mark the center line or hinge line on both sides of the hinge. This helps keep the hinge centered by giving you a reference mark, but more importantly seals the hinge line keeping the glue from soaking into the hinge making it stiff.

Tape Hinge

Welders Glue hinge