Changes

====CL-31 Technical Drone====

The '''CL-31 Technical Drone''' is unarmed and unarmoured and lacks many higher brain function of combat models. It is used by [[Air Caste]] pilots as part of the ground crew, providing both technical support in pre-mission aircraft preparation and post-mission data analysis.{{Fn|24b}}

====DX-4 Technical Drone====

The '''DX-4 Technical Drone''' is used by Tau commanders and Fire Warrior teams on the battlefield as a mobile engineering unit. In place of weaponry each Technical Drone carries repair and sensor equipment, and can be used to fix damaged or destroyed equipment in the field.{{Fn|7a}}

===Guardian Drone===