Proceed through the mission until you leave the air vents, and a cutscene will begin. Hold Select to skip the cutscene. Stealth kill four enemies, and then disposed of the final enemy as desired. After defeating the last enemy, pause the game.
ZZ-CT is a 3x3 method proposed by Chris Tran. It is a variant of the ZZ Method with a unique 2 look LSLL, divided into TSLE and TTLL. TSLE inserts the last edge whilst orienting all corners.
MILTEX EZ-Zyme All Purpose Enzyme Cleaner, 3/4 oz. (22 ml) packets (dispenser box of 32). Contents of 1-box makes 32 gallons of solution. Neutral pH multi-enzyme liquid concentrate ideal for instrument presoak, ultrasonic cleaning, laundry presoak, and evacuation system cleaner. Ideal for cleaning hard to remove proteinaceous (mucous & tissue) and lipid (fatty) materials from the surfaces of surgical/dental instruments, linen, water submersible equipment, or where mechanical scrubbing is impractical.