London Underground 1973 Stock [[Piccadilly Line]]

In version 'BETA V0.2' I have included a few details;

• Head and Tail lights on each cabs
• Engines on the bottom of the front and rear 2 carriges

I have also made a change to the way the roof of the carriges work by adding some 2x6 peices underneath the roof peices so the roof doesn't calapse. I have also added some 3x3 roof peices to make the roof easier to assemble.