Consider these basic rules with both suits at night: 1) First you need to break up your shape, the ghillie suit already does this naturally, but the ninja suit does not, so a quick way to conceal your self is to use foliage, to be aware of your background and terrain, Natural objects around you, move through foliage in rivers near the banks and there alot more. 2) The first Thing the enemy will see especially is movement, if the enemy is in your area, Avoid unnecessary Ninja movement. 3) Try to avoid stepping on any dry vegetation in woods and forests, when moving near the enemy areas. 4) Consider Looking for Concealment help with : crawling areas, air duct's, leaves, lift and building void's, cover on building tops, Shrubs, foliage, charcoal from burned wood, mud, hedges, crates, man made materials stacked materials, dead trees lying around in forests, grass, maps or any information about of the rural, urban area's and remember don't stop too long, in these place's. 5) As a Ninja Look at the next point of concealment before leaving your position and take your time, being aware of your movement. 6) One may use the weather and aircrafts to his advantage, it will help you move with the noise, from the aircrafts and weather . 7) Stay concealed in your position, if you have alarm animals and birds, these alarms are know as combat indicators. 8) Stealth no shiny objects on your suit and gear i.e. weapons, watches, optical gear, zips and shiny buttons. 9) A Ninja at night hear more than he can see, so stop and get low, listen and smell, move like a animal keeping low. 10) It takes about 45mins for your eyes to adjust at night, You can use night vision to watch your enemy, this will help you to get better information at night. 11) When you are in a Ninja team, spread out randomly and move one at a time. 12) Don't go straight through tall grass, the enemy will see your path in the grass, giving you direction away. 13) Try not to be easily distinguished, then moving on roofs and in open areas. 14) Move downwind from guard dogs posts. 15) Consider using a ghillie sheet, that works both side’s, so when you take down your enemy you can cover him quick. 16) Consider coving your body scent, wash clothes and your yourself without using soap, don't eat strong smelling food as garlic, onions, curry because it will increase your body odors, avoid tobacco, waste and cosmetics.