As mentioned, Briskoda. You don’t need to pay to join but £12 a year gets your Freedom membership which gets you a sticker, discounts, access to the classifieds and some locked parts of the forum etc. Well worth it…
I don’t know too much about the mk1 but its certainly not a bad car, especially for the money they can be had for.
I wouldn’t bother fixing the Mondeo… seems false economy. Sell it for parts and put the money towards a k04 for the Octy 😉