Koiri Gyro muka
Ko te koiri muka whatu tētahi o ngā taputapu whatu e rima o te muka whatu, koia te taputapu matua o te muka whatu, ā, he mea nui tana mahi ki te tika o te pūmau me te tika o te pāmahana me ngā āhuatanga wiri o te muka whatu.
Pāwhiritia Hei ako i te Gyro muka whatu i roto i te Mara tono whakatere ā-inertia