Matt Scruton's Facebook group The place to show off your achievements, and read about others'
Gauge One Railways An independent forum discussing model making in Gauge 1, inhabited by many G1MRA luminaries but not representing G1MRA
The Gauge One 3D Circle forum A G1MRA virtual group for 3D printing
Steam Model Loco forum Construction experiences with live steam garden gauge locos, mostly 16mm but also including the G1MRA standard gauge live steam designs: Project, Dee and ARM1G
Garden Railway Forum A discussion group covering all kinds of garden raiilways including G1
Tinplate and vintage RMWeb Collectable and vintage forum
ScaleOne32 RMWeb ScaleOne32 forum
My Large Scale Mostly G-scale but with some G1 content
Western Thunder 1:32 Gauge 1 discussion on the Western Thunder forums
G1MRA YouTube channel Footage from our events
Pennula (Hamburg) Films of Gauge 1 operations
Bekonscot The famous Bekonscot Model Village with G1 model railway
Hara Model Train Museum A large model railway museum in Yokohama, Japan
Technik Museum Sinsheim, Germany.
The Gauge ‘O’ Guild All forms of railway modelling in 7mm. scale and on 0 gauge track.
The 16mm Association The Association of 16mm Narrow Gauge Modellers.
The G-Scale Society Mainly narrow gauge modelling on G1 45mm track.
The National 2½ Inch Gauge Association 2.5″gauge model engineering.
The Gauge 3 Society The 2.5″ gauge large-scale scenic model railway group.
The Train Collectors Society For those interested in all makes and gauges of toy and model trains.
Sutton Model Engineering Club Sutton has an extensive G1 track
EiWi G1 Railway Swiss Model Car Club Gauge 1 group and track at Witterswil
Gauge One in Denmark David and Axel Clement’s fine G1 railway
Puget Sound Garden Railway Society
Sidestreet Bannerworks Marc Horowitz' site, including ten years of'Locomotive of the month'
Mark Wood’s wheel site Thoughtful comments on Gauge One scales and standards