Before completely designing these coaches(they are with the appropriate dimensions), I did so many test builds. Here are the pics of those models too....
(All on A4)
Test build 1
Too small when printed
Test build 2
Faces were two high
Test build 3
Not appropriate length, bogies wrongly designed
Test build 4
Too long, took 3 pages
Test build 5
The appropriate shape!!!
Both ICF (green and yellow) and LHB coaches
In case you want more views, then tell me before their destruction....
In 120 hours all will be ....