Right: Note the Comfort Cab’s custom features: steering wheel spinner, gauges on the panel, gear shift knob and plastic covering the front windshield. The original Ertl pedal tractor was equipped with a plastic steering wheel and seat. Gene Gregory replaced each with steel versions. The rear opening is designed like that on the original. The curtain, fastened in the “up” position with straps and buckles, could be released in bad weather.