In this first step you will lean what material you will need in building the engines for Bi-Planes, Tri-Planes, F4U Corsair, Beaver, AT-6 Texan, Twin Beech C-45, And Ford 5-AT.

In this 2nd step you will lean how to secure the 2 bottles caps together for the center engine cylinders.

In this 3rd step you will learn how to construct the engines cylinders, learn about the 2 different types of "Pull Tabs" out on the market, and learn about places where you can obtain the "Pull Tabs" in mass quantity

In this final step you will lean how to assembly you engines for your plane.

In this step you will lean a quick way to change the color of the bottle cap with common "Duck Tape" making it faster building the engines.

Here is an great web site selling all different colors of duct tape tapebrothers.com