Liquid Piston Stirling Engine Plans
These Liquid Piston Stirling Engine Plans will allow you to easily create a liquid piston stirling engine. There are 152 pages including illustrations and step by step instructions. It includes the principles and applications of liquid piston engines, analysis, design and basic power calculations. This book would be ideal for intermediate stirling engine builders, i would not recommend it for beginners, unless you have decent mechanical abilities and fancy a challenge.
These types of engine are also known as fluidyne stirling engines, an example of an elaborate twin cylinder fluidyne engine is shown in the video below -