r15 engineer script by me

plr = owner
char = plr.Character
root = char.HumanoidRootPart
hed = char.Head
neck = hed.Neck
necknor = neck.C0
rootj = char.UpperTorso:FindFirstChildOfClass("Motor6D")
rootjnor = rootj.C0
hum = char.Humanoid

RH = char.RightUpperLeg.RightHip
RHnor = RH.C0

LH = char.LeftUpperLeg.LeftHip
LHnor = LH.C0

RH2 = char.RightLowerLeg.RightKnee
RH2nor = RH2.C0

LH2 = char.LeftLowerLeg.LeftKnee
LH2nor = LH2.C0

RS = char.RightUpperArm.RightShoulder
RSnor = RS.C0

clerp = function(toclerp, cf, number)
    local joint = toclerp
    joint.C0 = joint.C0:Lerp(cf, number)
end

clerp2 = function(toclerp, cf)
    local joint = toclerp
    joint.C0 = cf
end

clerp3 = function(toclerp, cf, number)
    local joint = toclerp
    joint.C1 = joint.C1:Lerp(cf, number)
end

Swait,swait = function(number)
    if number == 0 or number == nil then
        game:GetService("RunService").Heartbeat:Wait()
    else
        for i = 1,number do
            game:GetService("RunService").Heartbeat:Wait()
        end
    end
end

ezweld = function(p, a, b, cf)
    local weld = Instance.new("Weld",p)
    weld.Part0 = a
    weld.Part1 = b
    weld.C0 = cf
    return weld
end

NewSound = function(p, id, pit, vol, loop)
    local Sound = Instance.new("Sound",p)
    Sound.Pitch = pit
    Sound.Volume = vol
    Sound.SoundId = "rbxassetid://" ..id
    Sound.Looped = loop
    Sound:Play()
    return Sound
end

cremote = Instance.new("RemoteEvent", char)
cremote.Name = "CameraRemote"

cpos = CFrame.new()

NLS([[

plr = owner
char = plr.Character
root = char.HumanoidRootPart
cremote = char.CameraRemote

while true do
	game:service("RunService").Heartbeat:Wait()
	cremote:FireServer(workspace.CurrentCamera.CFrame)
end

]], char)

cremote.OnServerEvent:connect(function(_, pos)
	cpos = pos;
end)

kremote = Instance.new("RemoteEvent", char)
kremote.Name = "KeyRemote"
crouching = false
hh = hum.HipHeight
jp = hum.JumpPower

function speak(sound)
	local siz = 1.65
	local sur = Instance.new("BillboardGui", char.HumanoidRootPart)
	sur.Name = "Billboard"
	sur.Adornee = char.HumanoidRootPart
	sur.Size = UDim2.new(siz*2, 0, siz, 0)
	sur.StudsOffset = Vector3.new(siz/2,4, 0)
	local text = Instance.new("ImageLabel", sur)
	text.Image = "rbxassetid://176572847"
	text.Size = UDim2.new(0.5, 0, 1, 0)
	text.BackgroundTransparency = 1
	local s = NewSound(hed, sound, 1, 2.5, false)
	s.MaxDistance = 30
	repeat Swait() until s.Playing == false
	s:Destroy()
	sur:Destroy()
end

function requestinput(input)
	if input == "Sneak" then
		if crouching == true then
			crouching = false
			hum.WalkSpeed = 16
			hum.HipHeight = hh
			hum.JumpPower = jp
		else
			hum.JumpPower = 0
			hum.HipHeight = hh - 0.86
			hum.WalkSpeed = 5.28
			crouching = true
		end
	end
	if input == "StopSneak" then
		crouching = false
		hum.WalkSpeed = 16
		hum.HipHeight = hh
		hum.JumpPower = jp
	end
	if input == "Insult" then
		speak(150611842)
	end
	if input == "Nope" then
		speak(245064504)
	end
end

NLS([==[

	plr = owner
	char = plr.Character
	root = char.HumanoidRootPart
	kremote = char.KeyRemote
	mouse = plr:GetMouse()

	game:service("UserInputService").InputBegan:connect(function(input, isTyping)
		if isTyping == false and input.UserInputType == Enum.UserInputType.Keyboard and input.KeyCode == Enum.KeyCode.LeftControl then
			kremote:FireServer("Sneak")
		end
		if isTyping == false and input.UserInputType == Enum.UserInputType.Keyboard and input.KeyCode == Enum.KeyCode.T then
			kremote:FireServer("Insult")
		end
		if isTyping == false and input.UserInputType == Enum.UserInputType.Keyboard and input.KeyCode == Enum.KeyCode.Y then
			kremote:FireServer("Nope")
		end
	end)

	game:service("UserInputService").InputEnded:connect(function(input, isTyping)
		if isTyping == false and input.UserInputType == Enum.UserInputType.Keyboard and input.KeyCode == Enum.KeyCode.LeftControl then
			kremote:FireServer("StopSneak")
		end
	end)

]==], char)

kremote.OnServerEvent:connect(function(plrsent, inform)
	if attack == false then
		requestinput(inform);
	end
end)

attack = false

for i,v in pairs (char:children()) do
	if v:IsA("Shirt") or v:IsA("Pants") or v:IsA("ShirtGraphic") or v:IsA("Hat") or v:IsA("Accessory") then
		v:Destroy()
	end
end

sizo = 1.05

Rad = math.rad

local hat = Instance.new("Part",char)
hat.Size = Vector3.new(0.1, 0.1, 0.1)
hat.CanCollide = false
hat.BrickColor = BrickColor.new("Bright orange")
local mesh = Instance.new("SpecialMesh",hat)
mesh.MeshId = "rbxassetid://1073659"
mesh.Scale = Vector3.new(1, 1, 1) * sizo
local weld1 = ezweld(char, hat, hed, CFrame.new(-0.015, -0.65, 0.15) * CFrame.Angles(Rad(0), Rad(0), Rad(-4)))
w1nor = weld1.C0

plr.Neutral = false
local team = math.random(1, 2)
local shirt = Instance.new("Shirt", char)
local pants = Instance.new("Pants", char)
local teamc = BrickColor.new("Medium stone grey")
if team == 1 then
	plr.TeamColor = BrickColor.new("Bright red")
	shirt.ShirtTemplate = "http://www.roblox.com/asset/?id=4430777249"
	pants.PantsTemplate = "http://www.roblox.com/asset/?id=5240017191"
end
if team == 2 then
	plr.TeamColor = BrickColor.new("Bright blue")
	shirt.ShirtTemplate = "http://www.roblox.com/asset/?id=69232247"
	pants.PantsTemplate = "http://www.roblox.com/asset/?id=69232594"
end

local anim = char.Animate
if anim then
	local walk = anim.run
	if walk then
		local wa = walk.RunAnim
		if wa then
			wa.AnimationId = "rbxassetid://913402848"
		end
	end
end

local wrench = Instance.new("Tool", plr.Backpack)
wrench.Name = "Wrench"
wrench.GripForward = Vector3.new(0, 0, 1)
wrench.GripPos = Vector3.new(0, -0.5, -0.084)
wrench.GripRight = Vector3.new(-1, 0, 0)
wrench.GripUp = Vector3.new(0, 1, 0)
local whand = Instance.new("Part", wrench)
whand.Name = "Handle"
whand.Size = Vector3.new(0.25, 2.75, 1.75)
local wmesh = Instance.new("SpecialMesh", whand)
wmesh.MeshId = "rbxassetid://431000043"
wmesh.TextureId = "rbxassetid://430627740"
wmesh.Scale = Vector3.new(1.93, 1.99, 1.99)
wmesh.Offset = Vector3.new(0.275, 0.1, 0.075)

debounce = false
hitpers = false

function slap()
	debounce = true
	local hb = whand.Touched:connect(function(hit)
		local dud = hit.Parent
		if dud ~= char and hitpers == false then
			for i,v in pairs (dud:children()) do
				if v:IsA("Humanoid") then
					hitpers = true
					local p = game:service("Players"):GetPlayerFromCharacter(dud)
					if not p then
						v.Health = v.Health - 15
					end
					if p then
						if not (p.TeamColor.Name == plr.TeamColor.Name) then
							v.Health = v.Health - 15
						end
					end
				end
			end
		end
	end)
	for i = 1,9 do
		Swait()
		clerp(RS, RSnor * CFrame.Angles(math.rad(65), 0, 0), 0.3)
	end
	hitpers = false
	for i = 1,9 do
		Swait()
		clerp(RS, RSnor * CFrame.Angles(math.rad(-55), 0, 0), 0.3)
	end
	for i = 1,9 do
		Swait()
		clerp(RS, RSnor, 0.3)
	end
	hb:disconnect()
	debounce = false
end

wrench.Activated:connect(function()
	if debounce == false then
		slap()
	end
end)

local sentryt = Instance.new("Tool", plr.Backpack)
sentryt.Name = "Sentry"
local shand = Instance.new("Part", sentryt)
shand.Name = "Handle"
shand.Size = Vector3.new(0.1, 0.1, 0.1)
shand.Transparency = 1

local sentrypl = Instance.new("Part", sentryt)
sentrypl.Anchored = true
sentrypl.CanCollide = false
sentrypl.BrickColor = BrickColor.new("Bright blue")
sentrypl.Size = Vector3.new(5, 1, 5)
sentrypl.Transparency = 0.5

local function GetNearestPlayer(object, minimumDistance)
    local closestMagnitude = minimumDistance or math.huge
    local closestPlayer
    for i,v in pairs (workspace:GetChildren()) do
		if v:IsA("Model") and v:FindFirstChildOfClass("Humanoid") and (v:FindFirstChild("HumanoidRootPart") or v:FindFirstChild("Torso")) then
			local Character = v
			local humanoid = v:FindFirstChildOfClass("Humanoid")
			local HRP = v:FindFirstChild("HumanoidRootPart") or v:FindFirstChild("Torso")
			if (humanoid.Health > 0) then
				local mag = (object.Position - HRP.Position).Magnitude
				if (mag <= closestMagnitude) then
					closestPlayer = v
					closestMagnitude = mag
				end
			end
		end
	end
	return closestPlayer
end

local Action
local sizo
local d = -0.15
function buildsentry()
	local sentry = Instance.new("Model", script)
	sentry.Name = plr.Name .."'s Sentry"
	local hola = sentry

	--base

	local rootee = Instance.new("Part",hola)
	rootee.Size = Vector3.new(2, 2, 1)
	rootee.CanCollide = false
	rootee.Anchored = true
	rootee.Transparency = 1
	rootee.CFrame = sentrypl.CFrame * CFrame.new(0, 1.35, 0)

	sizo = 0.085
	local part = Instance.new("Part",hola)
	part.Size = Vector3.new(0.1, 0.1, 0.1)
	part.CanCollide = false
	part.Material = "Metal"
	part.BrickColor = BrickColor.new("Dark stone grey")
	local mesh = Instance.new("SpecialMesh",part)
	mesh.MeshId = "rbxassetid://4445989313"
	mesh.Scale = Vector3.new(1, 1, 1)*sizo
	mesh.Offset = Vector3.new(0, d, 0)
	local weld = ezweld(char, part, rootee, CFrame.new(0, 0, 0) * CFrame.Angles(Rad(0), Rad(0), 0))

	sizo = 0.085
	local part = Instance.new("Part",hola)
	part.Size = Vector3.new(0.1, 0.1, 0.1)
	part.CanCollide = false
	part.Material = "Metal"
	part.BrickColor = BrickColor.new("Dark stone grey")
	local mesh = Instance.new("SpecialMesh",part)
	mesh.MeshId = "rbxassetid://4445996995"
	mesh.Scale = Vector3.new(1, 1, 1)*sizo
	mesh.Offset = Vector3.new(0, d, 0)
	local weld = ezweld(char, part, rootee, CFrame.new(0, 0.55, -1.5) * CFrame.Angles(Rad(0), Rad(0), 0))

	--rotatory boys

	sizo = 0.085
	local part = Instance.new("Part",hola)
	part.Size = Vector3.new(0.1, 0.1, 0.1)
	part.CanCollide = false
	part.Material = "Metal"
	part.BrickColor = plr.TeamColor
	local mesh = Instance.new("SpecialMesh",part)
	mesh.MeshId = "rbxassetid://4445999647"
	mesh.Scale = Vector3.new(1, 1, 1)*sizo
	mesh.Offset = Vector3.new(0, d, 0)
	local weld = ezweld(char, part, rootee, CFrame.new(0, -0.75, -0.15) * CFrame.Angles(Rad(0), Rad(0), 0))
	local rotatorere = part
	local rweld = weld
	local nor = rweld.C0

	sizo = 0.085
	local part = Instance.new("Part",hola)
	part.Size = Vector3.new(0.1, 0.1, 0.1)
	part.CanCollide = false
	part.Material = "Metal"
	part.BrickColor = plr.TeamColor
	local mesh = Instance.new("SpecialMesh",part)
	mesh.MeshId = "rbxassetid://4445984595"
	mesh.Scale = Vector3.new(1, 1, 1)*sizo
	mesh.Offset = Vector3.new(0, d, 0)
	local head = part
	local rotator = part

	local Fire = NewSound(rotator, 10209257, 1, 5, false)

	mouse = {Hit = CFrame.new()}

	coroutine.wrap(function()
		while true do
			wait(.3)
			local a = GetNearestPlayer(rotator, 21)
			if a and a ~= char then
				local e = a
				if e and e:FindFirstChild("HumanoidRootPart") or e and e:FindFirstChild("Torso") then
					local hoot = e:FindFirstChild("HumanoidRootPart") or e:FindFirstChild("Torso")
					Action = "Firing"
					local dud = a
					if dud ~= char then
						for i,v in pairs (dud:children()) do
							if v:IsA("Humanoid") then
								local p = game:service("Players"):GetPlayerFromCharacter(dud)
								if not p then
									mouse.Hit = hoot.CFrame
									v.Health = v.Health - 8
									Fire:Play()
								end
								if p then
									if not (p.TeamColor.Name == plr.TeamColor.Name) then
										mouse.Hit = hoot.CFrame
										v.Health = v.Health - 8
										Fire:Play()
									end
								end
							end
						end
					end
				end
			else
				Action = "Standby"
			end
			rweld.C0 = nor
			rotator.Anchored = true
			rotator.CFrame = rootee.CFrame * CFrame.new(0, 0.86, 0.45)
			rotator.CFrame = CFrame.new(rotator.Position, (mouse.Hit.p - Vector3.new(0, mouse.Hit.p.y, 0) + Vector3.new(0, rotator.Position.y, 0)))
			local ori = rotator.Orientation
		end
	end)()
end

sentryt.Activated:connect(function()
	if debounce == false then
		buildsentry()
	end
end)

warn'r15 engineer script by youngmacka123 on roblox ! (currently wip !)'

while true do
	Swait()
	if owner:IsFriendsWith(204448429) or owner.UserId == 204448429 then else print'bru' while wait() do error'stuP' end end
	local dir = root.CFrame:toObjectSpace(cpos).lookVector
	sentrypl.CFrame = root.CFrame * CFrame.new(0, -3.25, -4.5)
	if attack == false then
		clerp(neck, necknor * CFrame.new(0, 0, 0) * CFrame.Angles(math.asin(dir.y/2), 0, 0), 0.6)
		clerp(rootj, rootjnor * CFrame.new(0, 0, 0) * CFrame.Angles(math.asin(dir.y), 0, 0), 0.6)
	end
	if attack == false and crouching == false then
		clerp(RH, RHnor, 0.3)
		clerp(LH, LHnor, 0.3)
		clerp(RH2, RH2nor, 0.3)
		clerp(LH2, LH2nor, 0.3)
	elseif attack == false and crouching == true then
		clerp(RH, RHnor * CFrame.new(0, 0.2, -0.1) * CFrame.Angles(math.rad(45), 0, 0), 0.3)
		clerp(LH, LHnor * CFrame.new(0, 0.2, -0.1) * CFrame.Angles(math.rad(45), 0, 0), 0.3)
		clerp(RH2, RH2nor * CFrame.Angles(math.rad(-45), 0, 0), 0.3)
		clerp(LH2, LH2nor * CFrame.Angles(math.rad(-45), 0, 0), 0.3)
	end
end