Tutorials
- General Tips

- About Gears Part 1
- About Gears Part 2
- Wearing out Gears
- About Wheelsets II
- Illustrating fitting power system components to scale models
- Repowering the: AHM/Rivarossi ‘O’ Gauge C-Liner Diesel power truck
- Repowering the: Athearn 0-6-0 or 4-6-2 HO gauge steam locomotives (circa 1960)
- Repowering the: Atlas ‘N’ Gauge RS-3 Diesel
- Repowering the: Bachmann GE Dash 8-40C, 8-40CW & GP30 HO Diesel Locomotives
- Repowering the: Bowser Challenger 4-6-6-4 & similar HO gauge steam kit locomotives
- RePowering the: Concor-Rivarossi-IHM HO Gauge 4-6-4 Hudson (1994)
- Repowering the: Delton Doosie #1 gauge ‘G’ railcar power truck
- Repowering the: Delton #1 Gauge D&RG C-16 2-8-0 (mark I)
- Repower the Kato/Stewart HO Scale F-3, F-7, etc. to match Athearn
- Repowering the: Minitrix ‘N’ Gauge F unit Diesel
- Press-Fit of Parts for Precision Operation
- Re-Gear / Re-Motor Project Idea
- Repowering the: Minitrix-Atlas-Model Power‘N’ Gauge 4-6-2
- Re-Gear/Re-Wheel the: Mk I & Mk II Weaver RS3, FA, GP38-2 O gauge diesel locomotive
- Powering the: Mr. Rogers #1 Gauge Single Truck Trolley
- Powering the: Garden Railways April 1998 issue #1 Gauge G-Scale Streetcar
- Repowering the: NWSL SP#1 G.E. 50 ton diesel HO and HOn3 Gauge
- Repowering ‘O’ Gauge Diesels from China: MTH, ATLAS, Lionel, K-Line, Weaver, etc.
- Repowering the: PFM HO Rayonier #45 2-6-2
- Repowering the AHM/Rivarossi HO Heavy Pacific (4-6-2) (circa 1960-1980)
- Repowering the: Rivarossi ‘O’ Gauge Shark Diesel power truck
- Repowering the: Rivarossi-AHM HO Gauge 4-8-8-4 BigBoy, etc. articulateds (c1970s/80s)
- Repowering the Bachman #1 Gauge Single Truck Trolley
- Repowering Aristo-Craft FA-1 1:29 #1 Gauge Diesel Loco (also RS1)
- Repowering the: NWSL Sierra #18 2-8-0
- Upgrade Overland-AJIN HO brass diesel
- Upgrade the Walther’s HO scale SW-1 Switcher (made in China)
- Pretty Darn Tiny Power Drive Truck Installation
- Converting an Sn3 locomotive to NWSL motor and gearbox
- Marks Model Railroading Tutorial web site