Sentry is a swampy green man-made built machine with a thin leg base that has a small plate and handlebar. Its main leg connects with two other legs, holding the Sentry in place. Sentry itself has simple design with dark accents all around. Uses a pistol mounted on the top of the sentry with its scope having a glowing neon, cyan accent.
1
Now uses a basic, gray medium sized turret head that replaces the previous pistol.
2
Head becomes wider, swampy green, and gains more detail. Barrel end now acts as a muzzle device.
Head is replaced with an automated XM307 ACSW with the same color scheme.
4
Now gains a gray handlebar with a black grip accent on top of the head.
5
Color scheme now becomes light gray and black. Now gains a second head mirrored to the previous one and has much more detail on the sides with containers. Leg base now has an armor plate with the text "GDA" printed on the front.
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3
Sentry completely changes in design with its leg base becoming three small legs. Also gains a detailed design that connect to a base with a metal center frame and red accent. Base connects to the head with a cylindrical shape and detailed look with a container on the back, black accents, a tri-barrel machine gun with a triangular look and accents, and an additional rectangular head with a red light and a rocket launcher that holds two rockets.
4
Machine gun gains another barrel with a rhombus-like accents along with a circle end. Rocket launcher becomes larger and taller with two more rockets which holds four in total and has a different and more detailed shape.
5
Color scheme now becomes red and gray. Gains another similar machine gun similar to the previous level, container becomes wider, and rocket launcher moves down and changes to a trapezoid shape, holds two more rockets which holds six in total, and red light become thinner and moves to the top.
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0
Sentry now has a red and white stripe color scheme with a white and red present motif and a green lens.
1
Now uses a red and white striped medium sized turret head that replaces the previous pistol.
2
Head becomes wider and gains more detail. Barrel end now acts as a muzzle device with some black accents gaining a red tint.
Head is replaced with an automated XM307 ACSW with a green color scheme and a small star on top of the lens. Base now becomes gray.
4
Now gains a gray handlebar with a black grip accent on top of the head, and gains small striped hanging ornaments that vary in location and color.
5
Now gains a second head mirrored to the previous one and has much more detail on the sides with containers that are have the previous white and red present motif. Heads are now covered in white christmas lights with it wrapping around randomly. Leg base now has an armor plate with the text "GDA" printed on the front.
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3
Color scheme now becomes dark green, brown, and red with black accents. Sentry completely changes in design with its leg base becoming three small legs with a brown tint. Also gains a detailed design that connect to a base with a metal center frame and red accent. Base connects to the head with a cylindrical shape and detailed look with a container on the back, black accents, a tri-barrel machine gun with a triangular look and red accents, and an additional rectangular head with a red light and a rocket launcher that holds two rockets and has two small brown antlers on each side.
4
Machine gun gains another barrel with a rhombus-like accents along with a circle end. Rocket launcher becomes larger and taller with two more rockets which holds four in total and has a different and more detailed shape along with the antlers becoming taller.
5
Gains another similar machine gun similar to the previous level, container becomes wider, and rocket launcher moves down and changes to a trapezoid shape, holds two more rockets which holds six in total, and red light become thinner and moves to the top. Antlers now become much taller, and have christmas lights connecting them together with varying bright colors.
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0
Sentry now becomes a robot girl with black short hair with bangs, a black right eye, cyan left eye, and a focused smirk. She wears a green tied headband, light tan jacket with a large zipper, gray skirt, and light tan boots with black accents at the tips. Wields a light tan and black pistol.
1
Now wears a black fingerless glove on her left hand. Pistol now gains a scope with a glowing cyan lens and flashlight attachment.
2
Now wears dull green armband on her left arm, and a black fingerless glove on her right hand. Now wields a light tan and black Uzi.
Now has much longer hair with the inside becoming green, bangs cover her right eye, and a serious look. Headband tails now move to the side, wears a black coat with dull green accents and pockets, and boots become black cover her legs. Zipper also becomes black and boot accents become light tan. Now wields a light tan and black hand turret with glowing cyan accents that completely covers her left hand and replaces the previous Uzi.
4
Now has a black handlebar on her left shoulder and an additional dull green accent on left coat sleeve. Hand turret barrel becomes slightly longer.
5
Now becomes taller in height and has a halo of glowing cyan spikes that float above her head. Now wears black metal armor around chest, waist and shoulders with several dull green accents, glowing cyan accents, and handlebars on her right shoulder. Also wears dull green wrist armor with black bands around hands, chest armor has a black robe hanging in front with a dull green accent, and leggings become much darker in color. Hand turret now has a more detailed barrel with it becoming thicker, gaining more depth, and more cyan accents.
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3
Now has straight red hair with medium length, a confident look, and has more segmented limbs. Now wears a simpler black headband, white torso and upper arms resemble a white t-shirt with the upper arms also having warning symbols, a red apron with several screws and a segmented skirt, and white lower legs resemble high white socks with black accents to resemble dress shoes. Now wields a black minigun that completely replaces her left hand, and a small rocket launcher that comes out from her back and rests next to her head.
4
Left hand now has a extending glowing red accent and a black handlebar surrounding the minigun. Rocket launcher now has a small glowing red light.
5
Now becomes bigger in size and eyes become red. Replaces her right hand to look identical to her left hand, uses both miniguns, and rocket launcher now holds an additional rocket with it becoming taller to accommodate.
