Turagabots
Name Transforms Into... Body Part When Emerging Color
Whenua Steam Shovel Right Leg Black
Nuju Snow Mobile Left Leg White
Onewa Bulldozer Body Brown
Matau Helicopter Head Green
Vakama Fire Truck Right Arm Red
Nokama Water Truck Left Arm Blue

They combine to form CHIEFTRON

If Chieftron a chief or what?

The Turaga in Bionicle are Chiefs in the villages that worship each Toa.