Hello gofaster
1rst one is a Lag5 from 3.guards IAP Leningrad front Hero os SSSR G.K.Kostilev 1944 kit from COOPERATIVA Czech firm
2scd paintbrush free hand to small to use airbrush
3rd yes its the Revell from germany i did itfor a time but i thinkit was strait from the box perhaps only some small things on cockpit seat bealts or so,this new kits from Revell are very good