Pressure Testing The Firebox! Pennsylvania A3 Switcher, Part 10

Pressure Testing The Firebox! Pennsylvania A3 Switcher, Part 10

Foundation Ring and Backhead! Pennsylvania A3 Switcher, Part 11

Boiler Pressure Test!!! Pennsylvania A3 Switcher, Part 13

Pressure Testing the Boiler Shell! Pennsylvania A3 Switcher, Part 7

Building a Firebox! Pennsylvania A3 Switcher, Part 9

Finishing the Boiler!!! Pennsylvania A3 Switcher, Part 12

Finishing the Tender Tank - Pennsylvania A3 Switcher, Part 24

Boiler Outer Crown Sheet - Pennsylvania A3 Switcher, Part 8

Adding Boiler Features - Pennsylvania A3 Switcher, Part 5

Boiler Building Q&A! Pennsylvania A3 Switcher, Part 14

Building Railroad Car Suspension - Pennsylvania A3 Switcher, Part 17

LOCOMOTIVE BEGINS! - The Frames - Pennsylvania A3 Switcher, Part 35

Finishing Boiler Bulkheads - Pennsylvania A3 Switcher, Part 3

Rolling The Boiler Shell - Pennsylvania A3 Switcher, Part 4

Finishing The Boiler Shell - Pennsylvania A3 Switcher, Part 6

Hammer-Forming Boiler Parts - Pennsylvania A3 Switcher, Part 2

TENDER IS FINISHED! - Pennsylvania A3 Switcher, Part 34

Let's Build a Locomotive! Pennsylvania A3 Switcher, Part 1

Powder Coating and Lettering - Pennsylvania A3 Switcher, Part 30