Sam'sTrains 3D Printed LNWR Problem Class | Unboxing & Review

After almost 3 months of work, my Problem Class loco is finished. As usual, there are areas for improvement, but I do think this is my best loco to date, so I'm very excited to share it with you! Become a Sam'sTrains engineer here:    / @samstrains   Get your Sam'sTrains merch: https://teespring.com/stores/bullmane... Thanks for watching! Email: [email protected] Instagram:   / samstrainsofficial   Facebook:   / samstrains   Twitter:   / samstrains   0:00 Intro 1:25 Production Costs 5:10 Prototype Info 7:21 Detail 13:57 Mechanism 16:23 Performance 21:57 Ratings 26:26 Final Thoughts