Dave, I have to thank you for your interest which made you suggest the use of a 3D printer.
Now, I'm sorry to disagree with you, and this for several reasons:
- Finding missing elements is a part of the pleasure for a collector.
- And unless you have a certain part, you will not be able to measure it and get it 3D printed; though, once you get the part you have no more problem unless you have several cars to restore, in which case the resin casting and silicon molding is an excellent solution, with better surface than a 3D printer.
One of my friends is a professional designer, he has several 3D printers at work and happens to also be a slot car builder and one among the best there is in the world: Pierre-Yves Lebeau. He did many masters for Proto Slot Kit (PSK - Ghost Models) cars.
His 1/43 chassis (the one of PSK should I say) are made with a 3D printer. He prefers to reserve this technique for parts like a chassis, notably because of the poor state of the surface and create the master of a 1/32 or a 1/24 Aston Martin from scratch, using more traditionnal methods.
- By the way, restoring slot cars is only a hobby for me and it happens that working with my hands rather than with my head is a real pleasure. When I do this, I feel relaxed, so relaxed that I sometimes find solution for my real job without any appearent effort. By using a 3D printer, I would not use my hands. I know that this would be rare and not a real argument, but in my profession you try to list all the arguments you have in your hands...
- At last, my "phylosophy" is to restore slot cars and build them just as a good modeler would have done at the time the kit was issued. And at that time there was no 3D printer...
But indeed this tool is facinating and perfect for the creation of prototypes!
To revert to the missing parts of the 2E: As you can see at the beginning of the thread, my friend Don Siegel had a complete car that he proposed me to build up. This gave me access to a complete car with no glue on the parts and it was perfect for making silicon moulds.
For the wind screen (that cannot be 3D printed), apart from 2 genuine parts that were perfect among the 8 cars I had in my workbench, I used the excellent repros made by Classic Tin Toys.
I may add general consideration about values of 2E using repro parts or with parts repaired, about whether or not to paint those kits, etc, as I saw debates here and there on this subject. But I feel this is not the place to do it. This thread is only about the restoration and modeling technics and if we want to keep it as short as possible for practical reasons, making it a possible reference for those who need it, I should stop talking.
As 3D printer is a tool, I took the liberty to give my opinion, that is all.
But thank you again Dave and all the other people who came and left few words or asked questions or suggested a different technic, for your kind interest.