You can use the method here:

http://www.airfieldmodels.com/inform...ate_gasket.htm

Used it without problems.

The head gasket is different; it's rather a shim to control the compression. You'll need one with thickness to suit your favourite fuel and glow plug. I can't give you guidelines since I never played with it but I am sure others in the forum can.

Cheers,
/Magnus