Tupolev Tu-144 reconstruction

I'm trying to rebuild my 1978 VEB Plasticart TU-144 1:100, I first built it as a kid over 30 years ago. My original model has many broken or missing parts and has completely lost all of the decals.

I bought a VEB Plasticart TU-144 1:100 (complete) from 1969 and another Master Modell from 1990 (incomplete) they came as a set