OO gauge
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OO gauge or OO scale is the most popular standard gauge model railway standard in the United Kingdom, outside of which it is virtually unknown. OO gauge is one of several 4 mm-scale standards, and the
UK prototype model of a OO scale (1:76) British Rail Class 25 shown with an 18.0 millimetres (0.71 inches) diameter five pence coin
Hornby Railways Flying Scotsman locomotive on an OO gauge layout
Class 800 Euston Road 00 gauge model Railway at the NEC
OO scale (left) and HO scale (right) models of the EMD Class 66, showing the size difference.
Rail transport modelling uses a variety of scales to ensure scale models look correct when placed next to each other. Model railway scales are standardized worldwide by many organizations and hobbyist
OO gauge
…and flangeways on point and crossing work; P4 is closer to scale but the smaller flanges and flangeways on P&C work expose poor track construction. Rail transport modelling scales OO9 – Used for modelling 2 ft (610 mm) narrow gauge railways in 4 mm scale, often paired with OO scale layouts…
One of the smallest (Z scale, 1:220) placed on the buffer beam of one of the largest (Live steam, 1:8) model locomotives
Miniature Railway
Livesteamtrain
Rail buskerville railway amoswolfe