your Carre is perfect for a build I've long thought of which is NO Campy
but instead the best of the best in late 70s French parts,just my thoughts mind you
TA Tevano cranks, TA or Rodger Peel pedals, Jubile derailleurs, Mafac sidepulls
Pelissier 2000 hubs, Ideale 2002 saddle. Viva la France!