Engineer - Gallery

Article

Gallery

History

---

This is the gallery subpage for the Engineer. It contains images of every skin, descriptions, skin information and more.

Upgrade Icons

Current17 April 2022 – 11 February 2026

1	2	3	4	5	6

1	2	3	4	5	6

Skin Upgrades

The Engineer has eighteen skins in total. These include:

1. The Default skin.
2. Four skins that can be unlocked from Crates.
3. Six skins that can be unlocked from Passes.
4. Three skins that can be unlocked from both Crates and Passes.
5. One skin that can be unlocked from the Merch Shop.
6. Two skins that can only be purchased through the Daily Store.
7. One skin that can be obtained through Mission Quests.

DefaultDuckyMechanicHolidayHeartbreakGrave DiggerPlushiePhantomWikiaCrazRexFallenDark FrostBeachGhostSpringtimeBunnyScuba OpsEclipse

Default

---

Level	Tower	Unit	Cosmetic Changes
0		Sentry	Tan skin, white shirt covered by salmon overalls, maroon belt with a golden belt buckle, two golden leg buckles, black boots and lavender hair. Wields a black rebar launcher to attack enemies and a wrench to build sentries.
1		Sentry	Black gloves. Now wields a rebar launcher with a sight.
2		Rifle Sentry	Goggles and a radio pack on its back.
3		Rifle Sentry	Maroon vest with pouches.
4		Minigun Sentry	Now wields a rebar launcher with a gas tank.
5		Minigun Sentry	Salmon and yellow construction helmet, and yellow coat tied around waist.
6		War Machine Sentry	Sleeves removed. Bandages on right shoulder and salmon colored prosthetic left arm with glowing yellow highlights. Now wields a black and yellow rebar launcher with a scope and multiple neon yellow parts.

• 
  War Machine Sentry with a teddy bear.

The Ducky skin is obtained from the Ducky Crate. It was also obtained from Rank 9 of the Hunting Season.

Ducky

---

Level	Tower	Unit	Cosmetic Changes
0		Sentry	Pale skin, black shirt covered by light orange overalls, black belt with a silver belt buckle, two silver leg buckles, black boots and dark red hair. Wields a black rebar launcher to attack enemies and a wrench to build sentries.
1		Sentry	Black gloves. Now wields a rebar launcher with a sight.
2		Rifle Sentry	Goggles on top of its head and a radio pack on its back.
3		Rifle Sentry	Light orange vest with pouches.
4		Minigun Sentry	Now wields a rebar launcher with a gas tank.
5		Minigun Sentry	Black and light orange ducky construction helmet, and light red coat tied around waist.
6		War Machine Sentry	Sleeves removed. Bandages on right shoulder and salmon colored prosthetic left arm with glowing yellow highlights. Now wields a black and yellow rebar launcher with a scope and multiple neon yellow parts.

• 
  War Machine Sentry with a teddy bear.

The Mechanic skin is obtained from the Deluxe Crate. It was also obtained from Rank 9 of the Philips x TDS Season.

Mechanic

---

Level	Tower	Unit	Cosmetic Changes
0		Sentry	Tan skin, red shirt covered by brown overalls, brown belt with a silver belt buckle and brown pouches, brown knee-pads, yellow wire on its right leg, grey shoes and brown mustache. Wields a black rebar launcher to attack enemies and a wrench to build sentries.
1		Sentry	Yellow gloves. Now wields a rebar launcher with a sight.
2		Rifle Sentry	Grey goggles with white lens and white radio on its back.
3		Rifle Sentry	Brown vest with pouches.
4		Minigun Sentry	Now wields a rebar launcher with a gas tank.
5		Minigun Sentry	Yellow construction helmet.
6		War Machine Sentry	Sleeves removed. Bandages on right shoulder and salmon-black colored prosthetic left arm. Now wields a black and yellow rebar launcher with a scope and multiple neon yellow parts.

• 
  War Machine Sentry with a teddy bear.

The Holiday skin is obtained from the Jolly Crate and Christmas 2025 Crate. It was also obtained from Rank 8 of the Violent Night Season.

Holiday

---

Level	Tower	Unit	Cosmetic Changes
0		Sentry	Tan skin, aquamarine elf hat, aquamarine shirt with white fur sleeve trims covered by dim grey overalls, black belt with a golden belt buckle, two golden knee-pads, black boots with golden buckles and blonde hair. Wields a black candy cane rebar launcher to attack enemies and a wooden hammer to build sentries.
1		Sentry	Black gloves. Now wields a rebar launcher with a sight.
2		Rifle Sentry	Grey goggles and radio pack. Weirdly, the radar emits and is wrongly positioned at the antenna on its radio because of a bug.
3		Rifle Sentry	No change.
4		Minigun Sentry	Now wields a rebar launcher with a gas tank.
5		Minigun Sentry	Red cloak with white fur and goggles is now golden.
6		War Machine Sentry	Sleeves removed. Christmas hat is now light red, bandages on right shoulder and golden-brown prosthetic left arm. Now wields a black and yellow rebar launcher with a scope and multiple neon red parts.

• 
  War Machine Sentry with a teddy bear.

The Heartbreak skin is obtained from the Lovely Crate, Lovestruck Crate and Valentines 2026 Crate.

Heartbreak

---

Level	Tower	Unit	Cosmetic Changes
0		Sentry	Light pale skin, maroon shirt, pants with white buttons, black belt with a silver belt buckle, black shoes, black knee-high socks and black hair. Wields a black and light red rebar launcher to attack enemies and a wrench to build sentries.
1		Sentry	Black gloves. Now wields a rebar launcher with a maroon sight.
2		Rifle Sentry	Radio pack on its back.
3		Rifle Sentry	Black vest.
4		Minigun Sentry	Now wields a rebar launcher with a gas tank.
5		Minigun Sentry	White glowing eyes and dark rose attached to its hair.
6		War Machine Sentry	White bandages on its shoulders and maroon and black colored prosthetic left arm. Now wields a black and light red rebar launcher with a scope and multiple neon light red parts.

• 
  War Machine Sentry with a teddy bear.

The Grave Digger skin is obtained from Rank 14 of the Lunar Overture Pass.

Grave Digger

---

Level	Tower	Unit	Cosmetic Changes
0		Sentry	Tan skin, olive shirt with a dark brown coat, brown pants, brown belt with a golden belt buckle, two golden shoe buckles, dark brown boots and mint hair. Emits light blue smoke particles. Wields a brown and grey stake launcher to attack enemies and a shovel to dig up sentries.
1		Sentry	Maroon gloves. Now wields a stake launcher with a sight.
2		Rifle Sentry	Grey goggles with green lenses. Coffin on its back.
3		Rifle Sentry	Maroon pouches. Now wields an upgraded stake launcher.
4		Minigun Sentry	No changes.
5		Minigun Sentry	Grey cowboy hat with a maroon stripe, grey bandage on right arm and green bag with strap on right leg.
6		War Machine Sentry	Brown and gold colored prosthetic left arm. Now wields a brown and grey rebar launcher with a scope.

• 
  War Machine Sentry with a teddy bear.

The Plushie skin is obtained from the Merch Shop. Previously, it was obtained through the Engineer Plush Code.

Plushie

---

Level	Tower	Unit	Cosmetic Changes
0		Sentry	Tan skin, white shirt covered by salmon overalls, maroon belt with a golden belt buckle, two golden leg buckles, black boots and lavender hair. It is faceless and entirely made out of plush. Wields a black rebar launcher to attack enemies and a wrench to build sentries.
1		Sentry	Plush fabric black gloves.
2		Rifle Sentry	Goggles made out of a reflective material and grey radio pack with a yellow antenna on it's back.
3		Rifle Sentry	Plush fabric maroon vest with pouches.
4		Minigun Sentry	Now wields an upgraded rebar launcher.
5		Minigun Sentry	Salmon and yellow construction helmet, and yellow coat tied around waist.
6		War Machine Sentry	Sleeves removed. Bandages on right shoulder and salmon colored prosthetic left arm, all made out of plush fabric. Now wields a black and yellow rebar launcher with a scope and multiple neon yellow parts.

• 
  War Machine Sentry with a teddy bear.

The Phantom skin is obtained from the Phantom Crate.

Phantom

---

Level	Tower	Unit	Cosmetic Changes
0		Sentry	Dark tan skin, robotic torso, white and red hair with two white and red bunny ear wings, black crop top with turtleneck, pants and shoes, and black–red belt. Wields a grey and neon orange rebar launcher to attack enemies and a wrench to build sentries.
1		Sentry	Black gloves with red straps and white knuckles.
2		Rifle Sentry	Red wristband with red-glowing pad on left arm.
3		Rifle Sentry	White hoodie with grey hood.
4		Minigun Sentry	Black headphones connected to bunny ears, red webbings around torso and additional black pouches. Now wields a light grey rebar launcher.
5		Minigun Sentry	Black arm-plates with red straps and dark grey eyepatch with red-glowing arrows on left eye.
6		War Machine Sentry	Left arm now has a prosthetic maroon and black hand. Now wields a red rebar launcher.

The Wikia skin is obtained from the Daily Store.

Wikia

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Level	Tower	Unit	Cosmetic Changes
0		Sentry	White skin, black jacket with a white undershirt, black pants with numerous buckles and dark red shoes. Has a :/ face and a red fedora with a yellow feather. Wields a rebar gun to attack enemies and a wrench to build sentries.
1		Sentry	Black gloves and headphones resembling a video play button.
2		Rifle Sentry	Red stylized YouTube play button on back.
3		Rifle Sentry	Black bandana.
4		Minigun Sentry	Play button is now silver.
5		Minigun Sentry	Additional details on the jacket. Play button is now golden.
6		War Machine Sentry	Play button is now diamond. Now has a silver prosthetic arm with neon accents. Wields an upgraded rebar gun with scope to attack enemies.

• 
  War Machine Sentry with a teddy bear.

The CrazRex skin is obtained from the Daily Store.

CrazRex

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Level	Tower	Unit	Cosmetic Changes
0			Pale skin, white hair, white and black hoodie, black pants and shoes, black bucket with white horns and accents. Black sword on the back. Wields a black rebar launcher to attack enemies and a wrench to build sentries.
1		Sentry	Black gloves.
2		Rifle Sentry	White and grey goggles and black bag.
3		Rifle Sentry	Radio attached to the bag's strap.
4		Minigun Sentry	Black scarf.
5		Minigun Sentry	Black belt with pouches.
6		War Machine Sentry	Two more horns and white dots on bucket. Shoulder-pads and black colored prosthetic left arm with glowing white highlights. Now wields a black and yellow rebar launcher with a scope and multiple neon yellow parts.

• 
  War Machine Sentry with a teddy bear.

The Fallen skin is obtained through Mission Quests.

Fallen

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Level	Tower	Unit	Cosmetic Changes
0		Sentry	Black skin, cyan facial features, white hair with a light tint of sky blue, violet collar attached to a dark cyan vest with grey ornamentation and blue crystal on the center, dark cyan sleeves with violet bands, brown belt, dark cyan trousers with violet knee pads and boots. Wields a Fallen-styled rebar launcher to attack enemies and a crystal wand to summon sentries.
1		Sentry	Violet arm band on right shoulder and violet gloves.
2		Rifle Sentry	Tiara, dark cyan collar, navy blue vest and sleeves with a dark cyan band, navy blue trouser bottoms with dark cyan knee-pads. White hair now has a light magenta tint.
3		Rifle Sentry	Left sleeve is slightly shrunken.
4		Minigun Sentry	Crystal on chestplate gains more ornamentation, buckle on armband, armor plating on knee-pads and boots.
5		Minigun Sentry	Crystal growing out of left forehead, armor and dark cyan shirt around waist. Hair reverts back to light sky blue tint.
6		War Machine Sentry	Levitating above ground with crystals covering left shoulder and arm, crystal shards on back forming a wing. Circular halo with blue crystal ornamentation floats behind back. Now wields a Fallen-styled rebar launcher with a blue fin in front of its handguard and beneath rebar.

The Dark Frost skin was obtained from Level 35 of the Operation I.C.E Battle Pass premium track.

Dark Frost

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Level	Tower	Unit	Cosmetic Changes
0		Sentry	Dark pale skin, ice debris on face, black and white hair, grey jacket, giant dark grey hood, yellow armor around waist, grey pants and black shoes with white laces. Wields a rebar rifle to attack enemies and uses a wrench to build sentries.
1		Sentry	Black gloves with white knuckle on it.
2		Rifle Sentry	Black pouches around waist.
3		Rifle Sentry	Black shoulder-pads and knee-pads.
4		Minigun Sentry	Grey goggles with neon purple lens. Rebar rifle now has an antenna.
5		Minigun Sentry	Purple crystals on right shoulder.
6		War Machine Sentry	Left arm is now made entirely out of purple crystals, Now wields upgraded rebar rifle.

The Beach skin was obtained from Level 30 of Surf & Turf Battle Pass premium track.

Beach

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Level	Tower	Unit	Cosmetic Changes
0		Sentry	Tan skin, purple hair, black swimsuit top, teal shorts, white and pink sandals with teal bows. Wields a soda can launcher to attack enemies and uses spatula to build sentries.
1		Sentry	Pearl bracelet, black necklace with green pendant.
2		Rifle Sentry	Gold sunglasses with pink lenses, black and green bag with an assortment of condiments.
3		Rifle Sentry	Blue Hawaiian shirt. Upgraded soda can launcher gun.
4		Minigun Sentry	White and pink stripes on arms.
5		Minigun Sentry	Cooking apron around waist that reads "#2 TOWER" and utensils. Mint-green sunhat. White bow on back.
6		War Machine Sentry	Mechanical red left arm containing a water tank. Left sleeve on Hawaiian blue shirt removed. Upgraded soda can launcher gun.

The Ghost skin was obtained from Level 35 of the Null & Void Battlepass premium track.

Ghost

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Level	Tower	Unit	Cosmetic Changes
0		Sentry	Blue skin, blue and dark grey dress with a vest and a brown belt, blue crown. Wields a blue staff to attack enemies.
1		Sentry	No change.
2		Rifle Sentry	Blue ice around shoulders and a piece of cloth at the front.
3		Rifle Sentry	Larger crown with a crystal on the front. Now wields a slightly larger staff.
4		Minigun Sentry	No change.
5		Minigun Sentry	Blue and dark grey shoulder-pads and leg padding.
6		War Machine Sentry	Even larger crown. Dark grey spikes on its armor. Staff now has two floating pieces spinning around the top of it.

The Springtime skin is obtained from the Shamrock Crate.

Springtime

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Level	Tower	Unit	Cosmetic Changes
0		Sentry	Pale skin, blond hair, brown headpiece, green and white shirt, and brown pants. Wields a crossbow to attack enemies.
1		Sentry	White necklace and brown bands around arms.
2		Rifle Sentry	Additional shirt put on top of the previous shirt, green earrings and flowers on the headpiece.
3		Rifle Sentry	Green vines around legs, green crystals on necklace and brown details on sleeves.
4		Minigun Sentry	Antlers.
5		Minigun Sentry	Left arm is now made out of wood, parts of the sleeves are now white and vines now have flowers on them.
6		War Machine Sentry	White halo above head, brown wings and wood around left arm. Now wields an improved crossbow.

The Bunny skin was obtained from Level 40 of the Spring Frenzy Battle Pass premium track.

Bunny

---

Level	Tower	Unit	Cosmetic Changes
0		Sentry	Brown fur and bunny ears, green leaf and yellow flower on head, light brown neck fur, orange dress, brown ropes around torso. Wields a carrot gun to attack enemies.
1		Sentry	Green leaf bands around arms.
2		Rifle Sentry	Sunflower and additional leaves on arm.
3		Rifle Sentry	Green leaves on bands replaced with yellow petals. Green band with pink petals on carrot gun's barrel.
4		Minigun Sentry	Green bands with yellow petals around legs.
5		Minigun Sentry	More green bands around arms and legs.
6		War Machine Sentry	Pink petals on head leaf and yellow petals on right ear. Green leaves on neck fur. Green leaf satchel around waist. Pink and yellow petals on arm bands.

The Scuba Ops skin is obtained from the Scuba Ops Crate.

Scuba Ops

---

Level	Tower	Unit	Cosmetic Changes
0		Sentry	Pale skin, blue diving suit, black belt with black flippers on them, grey shoulder-pads and knee-pads. Wields a large harpoon gun to attack enemies.
1		Sentry	Black gloves, black vest and blue fin on shoulders. Harpoon gun now has a sight and four blue lights on the front.
2		Rifle Sentry	Two black oxygen tanks with a blue shark fin, black and grey helmet with a blue visor, larger vest and shoulder-pads.
3		Rifle Sentry	Improved knee-pads and blue fins on legs. Now wears its flippers. Harpoon gun now has an antenna on it.
4		Minigun Sentry	No change.
5		Minigun Sentry	Black pouch on vest. Harpoon gun now has a new accessory on it.
6		War Machine Sentry	Larger oxygen tanks with a blue shark tail, bigger shark fins on shoulders, blue, grey and black armor on left arm, sharp claws on gloves and blue lights on helmet.

The Eclipse skin is obtained from Level 18 of the Solar Requiem Battle Pass premium track.

Eclipse

---

Level	Tower	Unit	Cosmetic Changes
0		Sentry	TBA
1		Sentry	TBA
2		Rifle Sentry	No changes.
3		Rifle Sentry	TBA
4		Minigun Sentry	TBA
5		Minigun Sentry	TBA
6		War Machine Sentry	TBA

Previous Variants

• 
  Former default icon (28 January 2024 – 21 August 2026)
• 
  Former Ducky icon (28 January 2024 – 21 August 2026)
• 
  Former Mechanic icon (28 January 2024 – 21 August 2026)
• 
  Former Holiday icon (28 January 2024 – 21 August 2026)
• 
  Former Heartbreak icon (28 January 2024 – 21 August 2026)
• 
  Former Grave Digger icon (28 January 2024 – 21 August 2026)
• 
  Former Plushie icon (28 January 2024 – 21 August 2026)
• 
  Former Phantom icon (28 January 2024 – 21 August 2026)
• 
  Former Wikia icon (28 January 2024 – 21 August 2026)

Ghost

This version of the Ghost skin was used between the 18th of October 2025 and 25th of October 2025.

Ghost

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Level	Tower	Unit	Cosmetic Changes
0		Sentry	Blue skin, blue and dark grey dress with a vest and a brown belt, blue crown. Wields a blue staff to attack enemies.
1		Sentry	Blue ice around shoulders and a piece of cloth at the front.
2		Sentry	Larger crown with a crystal on the front.
3		Rifle Sentry	Blue and dark grey shoulder-pads and leg padding. Now wields a slightly larger staff.
4		Rifle Sentry	Even larger crown. Dark grey spikes on its armor. Staff now has two floating pieces spinning around the top of it.
5		Minigun Sentry	No change.
6		War Machine Sentry	No change.

Weapons

DefaultDuckyMechanicHolidayHeartbreakGrave DiggerPlushiePhantomWikiaCrazRexFallenDark FrostBeachGhostSpringtimeBunnyScuba OpsEclipse

Default

Current
0	1-3	4-5	6	0-6
Rebar Launcher	Rebar Launcher	Rebar Launcher	Rebar Launcher	Wrench

Ducky

Current
0	1-3	4-5	6	0-6
Rebar Launcher	Rebar Launcher	Rebar Launcher	Rebar Launcher	Wrench

Mechanic

Current
0	1-3	4-5	6	0-6
Rebar Launcher	Rebar Launcher	Rebar Launcher	Rebar Launcher	Wrench

Holiday

Current
0	1-3	4-5	6	0-6
Rebar Launcher	Rebar Launcher	Rebar Launcher	Rebar Launcher	Wooden Hammer

Heartbreak

Current
0	1-3	4-5	6	0-6
Rebar Launcher	Rebar Launcher	Rebar Launcher	Rebar Launcher	Wrench

Grave Digger

Current
0	1-2	3-5	6	0-6
Stake Launcher	Stake Launcher	Stake Launcher	Stake Launcher	Shovel

Plushie

Current
0-5	6	0-6
Rebar Launcher	Rebar Launcher	Wrench

Phantom

Current
0-3	4-5	6	0-6
Rebar Launcher	Rebar Launcher	Rebar Launcher	Wrench

Wikia

Current
0-5	6	0-6
Rebar Launcher	Rebar Launcher	Wrench

CrazRex

Current
0-5	6	0-6
Rebar Launcher	Rebar Launcher	Wrench

Fallen

Current
0-5	6	0-6
Rebar Launcher	Rebar Launcher	Crystal Wand

Dark Frost

Current
0	1-3	4-5	6
Rebar Rifle	Rebar Rifle	Rebar Rifle	Rebar Rifle

Beach

Current
0-2	3-5	6	0-6
Rebar Rifle	Rebar Rifle	Rebar Rifle	Spatula

Ghost

18 October 2025 – 25 October 2025
0-2	3	4-6
Wand	Wand	Wand

Current
0-2	3-5	6
Wand	Wand	Wand

Springtime

Current
0-5	6
Crossbow	Crossbow

Bunny

Current
0-2	3-6
Carrot Gun	Carrot Gun

Scuba Ops

Current
0	1-2	3-4	5-6
Harpoon Gun	Harpoon Gun	Harpoon Gun	Harpoon Gun

Eclipse

Current
0-3	4-5	6	0-6
Harpoon Gun	Harpoon Gun	Harpoon Gun	Wrench

Faces

• 
  Current Default Face
  (17 April 2022 – Present)
• 
  Current Mechanic Face
  (11 November 2022 – Present)
• 
  Current Heartbreak Face
  (14 February 2023 – Present)
• 
  Current Wikia Face
  (28 January 2024 – Present)
• 
  Current Dark Frost Face
  (20 December 2024 – Present)
• 
  Current Beach Face
  (9 July 2025 – Present)
• 
  Current Ghost Face
  (18 October 2025 - Present)
• 
  Current Springtime Face
  (11 March 2026 - Present)
• 
  Current Bunny Face
  (3 April 2026 - Present)

Sounds

Sound	Description
Fire
	Level 0–5 firing sound
	Level 6 firing sound
Rebar
	Rebar pump
	Rebar hit
Build
	Wrench swing
	Wrench hit

Other

Thumbnails

• 
  Default skin on the game thumbnail.
• 
  Wikia skin and unused Sentry skin on the game thumbnail.
• 
  Plushie and War Machine Sentry skin on the game thumbnail.
• 
  Default skin and Rifle Sentry on the game thumbnail.
• 
  Beach skin on the game thumbnail.
• 
  Default skin on the game thumbnail.
• 
  Bunny skin on the game thumbnail.
• 
  Default skin on the game thumbnail.
• 
  Default skin on the game thumbnail.
• 
  Scuba Ops skin on the game thumbnail.
• 
  Mechanic skin on the game thumbnail.
• 
  Mechanic skin on the game thumbnail.
• 
  Mechanic skin on the game thumbnail.

Icons

• 
  Default skin on the game icon.
• 
  Mechanic skin on the game icon.
• 
  Default skin on the game icon.
• 
  Plushie skin on the game icon.
• 
  Fallen skin on the game icon.
• 
  Default skin on the Testing Place icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Default skin on the game icon.
• 
  Scuba Ops skin on the game icon.

Promotional Images

• 
  Default skin on a promotional image as a silhouette.
• 
  Default skin on a promotional image.
• 
  Mechanic skin on a promotional image.
• 
  Default skin on a promotional image.
• 
  Plushie skin and War Machine Sentry on a promotional image.
• 
  Default skin on a promotional image.
• 
  Beach skin on a promotional image.
• 
  Default skin on a promotional image.

Promotional Videos

• 
  Default skin and Rifle Sentry on a promotional video.
• 
  Fallen skin on a promotional video.
• 
  Grave Digger skin on a promotional video.
• 
  Default skin on a promotional video.
• 
  Default skin on a promotional video.
• 
  Default skin and Rifle Sentry on a promotional video.
• 
  Default skin and Rifle Sentry on a promotional video.
• 
  Default skin and Rifle Sentry on a promotional video.
• 
  Default skin, Rifle Sentry and Minigun Sentry on a promotional video.
• 
  Beach skin and War Machine Sentry on a promotional video.
• 
  Default skin and Rifle Sentry on a promotional video.
• 
  Default skin and Rifle Sentry on a promotional video.
• 
  Default skin, Sentry and Rifle Sentry on a promotional video.
• 
  Default skin, Rifle Sentry and Minigun Sentry on a promotional video.
• 
  Default skin and Rifle Sentry on a promotional video.
• 
  Springtime skin, Rifle Sentry and Minigun Sentry on a promotional video.
• 
  Default skin and Rifle Sentry on a promotional video.
• 
  Default skin, Rifle Sentry & Minigun Sentry on a promotional video.

Trailers

• 
  Default skin, Sentry and War Machine Sentry in the game trailer.
• 
  Default skin and War Machine Sentry in the game trailer.
• 
  Default skin, Rifle Sentry, Minigun Sentry and War Machine Sentry in the game trailer.
• 
  Default skin in the game trailer.
• 
  Default skin, Rifle Sentry and War Machine Sentry in the game trailer.
• 
  Default skin and War Machine Sentry in the game trailer.
• 
  Wikia skin in the game trailer.
• 
  Default skin and War Machine Sentry in a trailer.
• 
  Default skin, Sentry and Rifle Sentry in the game trailer.
• 
  Default skin and Rifle Sentry in the game trailer.
• 
  Beach skin, Rifle Sentry and Minigun Sentry in the game trailer.
• 
  Default skin, War Machine Sentry, Sentry and Rifle Sentry in the game trailer.
• 
  Default skin, War Machine Sentry, Sentry and Rifle Sentry in the game trailer.
• 
  Default skin and Rifle Sentry in the game trailer.
• 
  Bunny Engineer, Minigun Sentry and War Machine Sentry, and default Engineer and Rifle Sentry skins in the game trailer.
• 
  Default skin, Minigun Sentry and War Machine Sentry in the game trailer.

Cutscenes

• 
  Default skin in The Narratorium cutscenes.

Development Images

• 
  Unused default Sentry on a development gif.
• 
  Unused default Engineer and Sentry on a development gif.
• 
  Unused Default skin sentries on a development image.
• 
  Unused Default skin sentries on a development image.
• 
  Default skin on a development image.
• 
  Default skin on a development image.
• 
  Unused Default skin weapon on a development image.
• 
  Default skin on a development image.
• 
  Prototype Phantom skin on a development image.
• 
  Prototype Phantom skin on a development image.
• 
  Prototype Phantom sentries on a development image.
• 
  Eclipse skin on a development image.
• 
  Eclipse skin on a development image.
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  Unused Eclipse skin sentries on a development image.
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  Minigun Sentry on a development image.
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  Prototype Ducky skin on a development image.
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  Heartbreak skin on a development image.
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  Phantom skin on a development image.
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  Phantom skin on a development image.
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  Wikia skin sentry on a development image.
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  Wikia skin sentry on a development image.
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  Wikia skin sentry on a development image.
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  Wikia skin sentry on a development image.
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  Fallen skin on a development image.
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  Fallen skin on a development image.
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  Scuba Ops skin on a development image.

Renders

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  Default skin on a render.
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  Default skin on a render.
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  Default skin on a render.
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  Default skin on a render.
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  Ducky skin on a render.
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  Default skin on a render.
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  Mechanic skin on a render.
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  Mechanic skin on a render.
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  Holiday skin on a render.
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  Default skin on a render.
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  Plushie skin on a render.
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  Plushie and War Machine Sentry skin on a render.
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  Phantom skin on a render.
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  Phantom skin on a render.
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  Phantom skin on a render.
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  Fallen skin on a render.
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  Default skin on a render.

Stickers

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  Default skin on the Cool Shades Engineer sticker.
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  Default skin on the WOW sticker.

Charms

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  Ghost skin on the Null Engineer Charm.
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  Bunny skin on the Easter Engineer Charm.

Gamepasses

• 
  Default skin on a gamepass.

Miscellaneous

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  Unused first version of the Sentry unit.
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  Unused first version of the Rifle Sentry unit.
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  Unused first version of the Minigun Sentry unit.
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  Unused first version of the War Machine Sentry unit.
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  Default skin and Rifle Sentry on the loading screen art.

Skin Trivia

• The Engineer's Level 4 upgrade icon is the Minigun Icon from Grand Theft Auto: San Andreas.
• There is a small chance that one of the Engineer's War Machine Sentries will spawn with a teddy bear on it.
  • This is a reference to the now removed Sentry tower, which had a 30% chance of having a teddy bear on it prior to the MEGA Update.
• The Level 2 upgrade icon is the same as the Turret's Level 1 and 2 icon.
• The Mechanic skin is a reference to the RED Engineer from Team Fortress 2.
• The radio the Mechanic, Holiday and Heartbreak skins wear resembles the Sapper from Team Fortress 2.
• The Wikia skin is based on WikiaColors.
  • Coincidentally, the skin was added on their birthday, the 28th of January.
• The CrazRex skin is based on CrazRex.
  • When the skin was first added, it was misspelled as DraxRex.
  • This skin was made as a reward for being one of the first people to triumph Infernal Abyss on Hardcore mode, alongside DanksPlatter and 5ouls. All of them received a skin.

Credits

• The Default, Ducky, Wikia, Phantom, Fallen and Dark Frost skins were made by chemeries.
• The Phantom, Fallen and Bunny skin rig and their animations were done by Capra_K.
• The CrazRex skin was made by 5ouls.
• The Springtime skin is a submission made by BlueGuyDev11231.
• The Bunny skin was made by Jaaziar.
• The Scuba Ops skin was made by Linx.

Roblox Catalog

• The CrazRex skin's bucket is based on the Black Iron Bucket of Ultimate Pwnage accessory from the Roblox catalog.
• The CrazRex skin's sword is the Darkheart gear from the Roblox catalog.
• The Ghost skin’s icon weirdly uses the Shiny Teeth face from the Roblox catalog.

Update History

This only refers to cosmetic changes to the Engineer. Check the main article for statistical changes.

• 17 April 2022 - v1.2.0
  • Engineer added.
  • Bug: Level 1+ rebar launcher accessories and Level 6 rebar launcher still appear while building a sentry.
  • Bug: The Engineer can collide with the player while building sentries.
  • Bug: Unit trail sounds are not affected by the Towers sound setting.
  • Bug: Minigun Sentry and War Machine Sentry have no recoil animations.
• 23 April 2022 - v1.2.1
  • New skin: Ducky
• 11 November 2022 - v1.4.2d
  • New skin: Mechanic
• 21 December 2022 - v1.6.0
  • New skin: Holiday
• 14 February 2023 - v1.6.2
  • New skin: Heartbreak
• 12 May 2023 - v1.7.3
  • Ducky skin added to Ducky Crate.
• 31 October 2023 - v1.9.0g
  • New skin: Grave Digger
  • Bug: Level 2 goggles are upside down.
• 24 November 2023 - v1.9.4
  • New skin: Plushie
  • Bug: Plushie placement sound and particles do not play.
  • Bug: Plushie's right glove at Level 6 clips into the arm.
• 21 December 2023 - v1.11.0
  • Mechanic skin added to Deluxe Crate.
  • Holiday skin added to Jolly Crate.
  • New skin: Phantom
• 28 January 2024 - v1.12.0
  • New skin: Wikia
• 10 February 2024 - v1.13.0
  • Bug: Build animation does not play.
• 24 February 2024 - v1.14.0
  • Bugfix: Build animation now plays correctly.
• 19 July 2024 - v1.26.0
  • New skin: DraxRex
  • Bug: DraxRex skin's name is misspelt.
• 2 August 2024 - v1.27.0
  • Updated explosion visual effects.
  • Bugfix: DraxRex renamed to CrazRex.
    • Bug: Still uses the incorrect name on mobile.
• 21 August 2024 - v1.28.0
  • New skin: Fallen
• 11 December 2024 - v1.45.0
  • Bug: All sentry skins do not appear most of the time for skins that have them.
• 16 December 2024 - v1.46.0
  • New skin: Dark Frost
  • Bugfix: All sentry skins now appear.
  • Bug: Dark Frost skin has broken weapon visuals.
  • Bug: Dark Frost has a broken right arm.
  • Bug: Dark Frost Sentry is impossible to select.
  • Bug: Dark Frost War Machine Sentry and Minigun Sentry have collisions.
  • Bug: Dark Frost Minigun Sentry muzzle flash is inside the muzzle.
• 20 December 2024 - v1.47.0
  • Bugfix: Dark Frost skin now has working weapon visuals.
  • Bugfix: Dark Frost now has a working right arm.
  • Bug: Dark Frost no longer has custom units.
• 20 December 2024 - v1.47.1
  • Bugfix: Dark Frost now has custom unit skins again.
• 8 January 2025 - v1.48.1a
  • Bugfix: Dark Frost Minigun Sentry no longer has collision.
• 16 April 2025 - v1.61.0
  • Bug: Sentry, Rifle Sentry and Minigun Sentry no longer have a muzzle flash.
• 11 June 2025 - v1.67.0
  • Bug: Plushie skin has an incorrect appearance when cloned by the Hacker.
• 9 July 2025 - v1.70.0
  • New skin: Beach
  • Bug: Beach Sentry has a larger hoverbox.
  • Bug: Beach skin has its legs clip through its pants at Level 1.
  • Bug: Beach skin does not stop moving when frozen by both legacy and modern freeze from enemies.
  • Bug: Beach skin's frozen body does not have animations.
  • Bug: Beach skin tower pet has no animations.
  • Bug: Minigun Sentry and War Machine Sentry no longer move back when firing.
  • Bug: Fallen skin War Machine Sentry and Minigun Sentry no longer fire purple beams.
• 18 October 2025 - v1.77.0
  • New skin: Ghost
  • Bug: Rebar projectile movements are unaffected by Time Scale.
  • Bug: Ghost skin has no animations.
  • Bug: Ghost skin sentry animations break once a new sentry is made.
  • Bug: Ghost sentries are not affected by Time Scale.
  • Bug: War Machine Sentry has broken minigun firing audio, which leads to it occasionally playing distorted sounds, being louder than intended and making sounds around it that are not its minigun quieter. Issue gets more severe the more War Machine Sentries are attacking enemies.
• 18 October 2025 - v1.77.2
  • Bugfix: Ghost skin now has animations.
• 21 October 2025 - v1.77.5
  • Bugfix: Ghost skin sentry animations now work properly.
• 25 October 2025 - v1.78.0
  • Ghost Level 0-5 appearance changed.
  • Bug: Ghost skin no longer has a torso.
• 3 December 2025 - v1.82.0
  • Bug: Grave Digger War Machine Sentry projectiles are now invisible.
• 11 February 2026 - v1.85.0
  • Level 4 and 5 upgrade icons swapped.
• 11 March 2026 - v1.86.0
  • New skin: Springtime
  • Bug: Level 0-1 Springtime shirt does not disappear when the Level 2 shirt is added.
  • Bug: Springtime lights from the wings appear at every Level and they are detached from the actual wings.
  • Bug: Springtime skin has the Fallen skin placement effects.
• 3 April 2026 - v1.88.0
  • New skin: Bunny
  • Bug: Using Hacker's Hologram Tower with a Level 2+ Bunny Engineer does not work properly.
• 22 April 2026 - v1.89.0
  • Bugfix: CrazRex skin now uses the correct name in the inventory on mobile.
• 5 June 2026 - v2.0.0
  • Bug: Ducky, Mechanic, Holiday and Heartbreak skin do not change past base level.
• 2 July 2026 - v2.1.7
  • New skin: Scuba Ops
• 7 August 2026 - v2.5.0
  • Bugfix: War Machine Sentry minigun firing audio no longer has volume and muting issues.
• 21 August 2026 - v2.7.0
  • Updated icons for the default, Ducky, Mechanic, Holiday, Heartbreak, Grave Digger, Plushie, Phantom and Wikia skins.
• 9 October 2026 - v2.14.0
  • New skin: Eclipse

Notes