>>2260080The seals are easy, there is those Bialetti coffee makers, they come in all sizes and the replaceable rubber seals cost like €3 for a 3-pack.
https://www.chefscomplements.co.nz/wp-content/uploads/2015/11/bialetti-coffee-spare-parts.pdfI'm gonna sleep now, but tomorrow I'll try if I can smoke the Gotha at 1/3 full. Thanks or the tip!