Sienar JAS Assault Lander
The AAL-1971/9.1 Troop Transport, also known as an Atmospheric Assault Lander (AAL) or First Order Transporter, was an armored troop carrier operated by the First Order, designed to ferry up to twenty stormtroopers from orbital vessels to planetary surfaces.
The Sienar-Jaemus Army Systems's Atmospheric Assault Lander was a combat-zone rapid-deployment transport designed to ferry twenty stormtroopers into combat in less than thirty seconds. Measuring 17.83 meters in length, it carried an additional gunner and veteran TIE pilot. It featured a disembarkation ramp at the front of the vessel, where two squads of stormtroopers in a low-light troop compartment (to preserve trooper's night vision) would disembark as a bright spotlight above the ramp brightened the landing zone, dazzling the enemy in the process. Located directly behind the searchlight was a forward deflector augmenter and sensor array. On top of the front section of the craft, there was a troop compartment emergency hatch. The cockpit was located near the stern, and was so narrow that the pilot was required to stand when operating the lander.
The transport was maneuvered by a single veteran TIE pilot in a small, rectangular space above the vessel to provide maximum visibility, but could be controlled via consoles in the crew compartment below—albeit with less precision. Assault lander pilots were not generally concerned by the exposed vantage point, but complained of the ship's lack of maneuverability compared to that of a starfighter. The lander had two pairs of robust landing gear underneath for hard landings, and had one ramp actuator on either side of the front to stabilize the craft when the ramp was lowered. The lower sides of the craft included atmospheric ducting, heat exchanger fins, atmospheric processing and life support systems, as well as the forward repulsor array used during landing. On the outside were two pairs of terrain sensors near the stern.