One of the most famous mock up creators is a channel called Local 58. A mock up entrance was constructed afterwards. He had a major role playing Lockheed Martin in Craig Baldwin's "Mock Up on Mu". Ranger Station, a mock up of a safari expedition. There were yearly mock up practice for warring called "Kaambageet". A full scale non-flying mock up has also been exhibited. Pirates' Cove is a mock up of a Cornish cove. The band's first album, "Mock Up, Scale Down" was released on Murderecords. The mock up may be required to be tested for water tightness and lateral forces. The gear mechanisms were tested on the mock up for design validation before production began. A mock up of this system was built several years ago near Polvese Isle's port.