more dumb newbie questions got the engine in and running and worked out where the pipes etc go on the inlet side thanks for that one but time be dammed if I can work out where the horn fits and the correct routing of the wires to the alternator and sensors on the exhaust manifold if anyone has a picture or 2 I would be eternally grateful skoda fabia mk2 1.2 12v

Engine compartment wiring harness; #56 is the connector for the horn (called a 'fanfare').  Link HERE.

 

Have a trawl around the related catalogue pages HERE as this may help with your wiring layout issues.