I am building a second 136 and it has a part missing and there is no electronics store for mils and miles and miles around, anyway I don’t drive so I couldn’t get there if I wanted. It is the c10 cap 100nF (104) u1
you can contact the Velleman USA support
at the following address
techsupportatvellemanusadotcom
OK thank you very much
that url with the dot removed and . instead google said it could not find that document
its an email address 