Hydrogen Engine v2

This is the mostly working version

use the videos to show how to build

did a lot of variants to get to this model version

This is a hydrogen engine which should work but is quite complex.
Watch the vids for details
firstly the cam belt will need to be Tpu/ other flex
the Cylinders will need to be sleeved with a metal ring
the tops of the pistons and head will as well
you will need an electrolysis Hydrogen generator
the sump will need to be filled with cooking oil
foam with oil on