3D Metal Mantis Insect Puzzle DIY Model Assembly Building Kit Type_Stirling Accessories and you don't need to

and you don't need to reprocess the water cooling channel yourself

Product Weight: 618g

1 x Diesel Engine Model

Parameters: Steam engine length 65mm

It has more power than an air-cooled engine with the same displacement

3D Metal Mantis Insect Puzzle DIY Model Assembly Building Kit Type_Stirling Accessories and you don't need to3D Metal Mantis Insect Puzzle DIY Model Assembly Building KitFeatures: Made of high quality metal materials, laser cut ultra precision high quality metal models Don't need glue when assembling, just connect by screw follow the assembly drawing Amazing details and wonderful DIY experience; can be assembled into a mechanical mantis shape You can also use those parts to DIY into other shapes according to your personal ideas to create your own unique