There are a couple of gauges smaller than N gauge, the most recognised being Z and T gauges.To give you an idea...
No products
Asian Free Climbers (6) Exclusive Figure Set
Railway Wheeltapper Figure
Bathers (6) Figure Set
Paramedics (5) & Trolley
Criminals (5) Figure Set
Persons Descending Stairs
Apres-Ski Revellers (6)
Lifeguards (6) Figure Set
Walkers (3) & Dogs (4)
Horses & Riders (3) Figure
Wild Birds (6) Figure Set
Geese (12) Figure Set
Blacksmiths (4) & Horses (2) Figure Set
Santa Claus Loading Christmas Trees
Bar Fight (x6)
Dutch Train Drivers (3x)
Office Interior with Figure
Drink Vending Machine
Circular Saw with Figure
Crime Scene Police (5) & Corpse Figure Set
Cyclists on Bikes (3) Figure Set
Moped Riders (3) Figure Set
Carnival/Fancy Dress (6)
First Day at School (6)
Bears (2) Wolves (4) & Stag Figure Set
Refuse Collection (4) Figure Set
Senior Citizens with Walking Frame (5) Figure Set
Window Cleaners (2) Figure Set
Track Workers (6)
GDR NVA Frontier Guards (6) Kit
Mercenary with Halbert Motif Box
Mercenary with Halbert
Snow Fun (4x)
Metalworking Lathe with Figure
Band Saw with Figure
Billiard Table with 2 Figures
Pinball Machine with Figure
Wheat Harvest with Scythe (4x)
Handshake Cattle Trade
Welcome to Amsterdam (3x)
Dutch Train Drivers Platform (3x)
Automat with Figure
Window Cleaners (2x)
Man on E-Scooter 3D Master Figure
House Painters (x2)