MTH Premier 20-21804-3 O Scale EMD F7A Diesel Western Maryland WM 411 (Non-Powered) AR330443 Together with the installed Firma™

Together with the installed Firma™ Crawler 120A Smart Sensored-Brushless ESC

Highly detailed underbody with fuel tanks and brake gear

This puzzle is ideal for experienced assemblers such as people over the age of 14 and those who genuinely enjoy the craftsmanship of spending 7 hours gently inserting tiny wooden pieces into carefully carved slots

The hands-on assembly allows you to unconsciously improve your fine motor skills

Slayer Pro 4X4's long wheelbase chassis and wide track stance deliver unmatched stability in rough conditions and precise high speed cornering for incredible side-by-side

MTH Premier 20-21804-3 O Scale EMD F7A Diesel Western Maryland WM 411 (Non-Powered) AR330443 Together with the installed Firma™MTH Premier 20 21804 3 O Scale EMD F7A Diesel Western Maryland WM 411 Non Powered Electro Motive Division's F7 was the zenith of the covered wagon, or carbody style diesel. With 3,849 units built between 1949 and 1953, the F7 was both the most popular carbody diesel and its last hurrah. By 1954 U. S. railroads had virtually stopped ordering F units in favor of hood units like EMDs GP9 and Alcos RS 3. The side walkways of hood units offered better