Tracking stations situated on four double-tracked crawlers, each 3 meters.

135 centimeters) with safety pins, 1 Surgical masks, 2 Methylcellulose eye solution, 15 cubic centimeters, 2 Bililab stix (with card), 1 package Tweezers (fine point), 1 Forceps (small point), 1 Forceps (small point), 1 Forceps (small point), 1 Scalpel.