Common Features:

• Highly-detailed OO gauge model, 1:76.2 scale on 16.5mm track
• Based on 3D scan of 7808 Cookham Manor and full works drawings provided by Great Western Society, Didcot
• Surveys undertaken with assistance of Erlestoke Manor Fund, Dinmore Manor Loco Ltd and Tyseley Locomotive Works
• Smokebox and chimney correctly represents as-built GWR condition or post-1952 BR redraughting
• Fully-detailed cab interior with many separate parts 
• Die-cast metal chassis, running plate and body
• Scale width wire handrails
• Etched metal/plastic and lost wax detail parts, incl. grab handles, steps, drain cocks, etc
• Etched metal pre-painted name and numberplates
• High-fidelity dummy screw couplings
• Fully sprung metal buffers and factory-installed pipework
• Tapered or straight buffer housings where applicable
• Brake blocks in line with wheels
• Front mini-tension lock coupler can be replaced by accurate front pony truck moulding
  

Tender Details:

• Churchward 3,500 gal tender with numerous variations including riveted and flush sides, narrow or wide hornplates, three different styles of spring hanger and underframe-mounted water scoop
• Fully sprung metal buffers, factory-installed pipework and high fidelity dummy screw couplings
• Early tapered, tapered or straight buffer housings where applicable
• Optional overhead warning plate bracket on late-BR examples
• Kinetic NEM coupler mounts on tender at correct height with mini-tension-lock couplers
• DCC decoder socket in tender
• Choice of lift out sections: empty or simulated ‘coal’ load

DCC / Electronic Features:

• Very high-quality motor with flywheel, low starting voltage and smooth power delivery
  
• DCC ready or factory-installed DCC Sound options
  
• DCC Sound locomotives have speaker mounted in smokebox and speaker in tender
  
• PowerPack capacitor bank for uninterrupted power and sound
  
• Flickering firebox light (synchronised with sound on DCC installed models)
  
• Electrical pickup from all tender and locomotive driving wheels

Traction Features:

• Minimum Radius 438mm (2nd Radius Set-track)
  
• Die-cast metal chassis, running plate and body with sprung centre driving axle
  
• Helical Gear box for maximum performance and slow speed running
  
• Gearing arranged so locomotive can achieve a realistic top speed
  
• RP25-110 profile OO gauge wheels