Wow, the CCW-5 has impressive performance specs.
Landing speed : 15 mph (24 km/h)
Landing and take-off distances: 100 ft (30 m)
Cruise speed: 180 mph (290 km/h, 160 kn)
If you scroll down on the Wiki page to "See Also" and go to the Antonov 181 page, where is the engine?