View difference between Paste ID: 4cr5cK6t and 9imumVD3

 local p = game.Players.LocalPlayer
 local lol = Instance.new("Tool",p.Backpack)
 lol.Name = "LaserGun"
 lol.TextureId = "http://www.roblox.com/asset?id=130093050"
 local lol2 = Instance.new("Part",lol)
 lol2.Name = "Handle"
 local lol3 = Instance.new("SpecialMesh",lol2)
 lol3.MeshId = "http://www.roblox.com/asset?id=130099641"
 lol3.Scale = Vector3.new(0.65, 0.65, 0.65)
 lol3.TextureId = "http://www.roblox.com/asset?id=130093033"
 local lol4 = Instance.new("PointLight",lol2)
 lol4.Color = Color3.new(0, 255, 255)
 lol4.Range = 6
 local lol5 = Instance.new("Sound",lol2)
 lol5.Name = "Fire"
 lol5.SoundId = "http://www.roblox.com/asset?id=130113322"
 lol6 = Instance.new("Sound",lol2)
 lol6.Name = "Reload"
 lol6.SoundId = "http://www.roblox.com/asset?id=130113370"
 local lol7 = Instance.new("Sound",lol2)
 lol7.Name = "HitFade"
 lol7.SoundId = "http://www.roblox.com/asset?id=130113415"
 -----------------
 --| Constants |--
 -----------------
 
 local SHOT_SPEED = 100
 local SHOT_TIME = 1
 
 local NOZZLE_OFFSET = Vector3.new(0, 0.4, -1.1)
 
 -----------------
 --| Variables |--
 -----------------
 
 local PlayersService = Game:GetService('Players')
 local DebrisService = Game:GetService('Debris')
 
 local Tool = lol
 local Handle = Tool:WaitForChild('Handle')
 
 local FireSound = Handle:WaitForChild('Fire')
 local ReloadSound = Handle:WaitForChild('Reload')
 local HitFadeSound = Handle:WaitForChild('HitFade')
 
 local PointLight = Handle:WaitForChild('PointLight')
 
 local Character = nil
 local Humanoid = nil
 local Player = nil
 
 local BaseShot = nil
 
 -----------------
 --| Functions |--
 -----------------
 
 -- Returns a character ancestor and its Humanoid, or nil
 local function FindCharacterAncestor(subject)
 	if subject and subject ~= Workspace then
 		local humanoid = subject:FindFirstChild('Humanoid')
 		if humanoid then
 			return subject, humanoid
 		else
 			return FindCharacterAncestor(subject.Parent)
 		end
 	end
 	return nil
 end
 
 -- Removes any old creator tags and applies new ones to the specified target
 local function ApplyTags(target)
 	while target:FindFirstChild('creator') do
 		target.creator:Destroy()
 	end
 
 	local creatorTag = Instance.new('ObjectValue')
 	creatorTag.Value = Player
 	creatorTag.Name = 'creator' --NOTE: Must be called 'creator' for website stats
 
 	local iconTag = Instance.new('StringValue')
 	iconTag.Value = Tool.TextureId
 	iconTag.Name = 'icon'
 
 	iconTag.Parent = creatorTag
 	creatorTag.Parent = target
 	DebrisService:AddItem(creatorTag, 4)
 end
 
 -- Returns all objects under instance with Transparency
 local function GetTransparentsRecursive(instance, partsTable)
 	local partsTable = partsTable or {}
 	for _, child in pairs(instance:GetChildren()) do
 		if child:IsA('BasePart') or child:IsA('Decal') then
 			table.insert(partsTable, child)
 		end
 		GetTransparentsRecursive(child, partsTable)
 	end
 	return partsTable
 end
 
 local function SelectionBoxify(instance)
 	local selectionBox = Instance.new('SelectionBox')
 	selectionBox.Adornee = instance
 	selectionBox.Color = BrickColor.new('Toothpaste')
 	selectionBox.Parent = instance
 	return selectionBox
 end
 
 local function Light(instance)
 	local light = PointLight:Clone()
 	light.Range = light.Range + 2
 	light.Parent = instance
 end
 
 local function FadeOutObjects(objectsWithTransparency, fadeIncrement)
 	repeat
 		local lastObject = nil
 		for _, object in pairs(objectsWithTransparency) do
 			object.Transparency = object.Transparency + fadeIncrement
 			lastObject = object
 		end
 		wait()
 	until lastObject.Transparency >= 1 or not lastObject
 end
 
 local function Dematerialize(character, humanoid, firstPart)
 	humanoid.WalkSpeed = 0
 
 	local parts = {}
 	for _, child in pairs(character:GetChildren()) do
 		if child:IsA('BasePart') then
 			child.Anchored = true
 			table.insert(parts, child)
 		elseif child:IsA('LocalScript') or child:IsA('Script') then
 			child:Destroy()
 		end
 	end
 
 	local selectionBoxes = {}
 
 	local firstSelectionBox = SelectionBoxify(firstPart)
 	Light(firstPart)
 	wait(0.05)
 
 	for _, part in pairs(parts) do
 		if part ~= firstPart then
 			table.insert(selectionBoxes, SelectionBoxify(part))
 			Light(part)
 		end
 	end
 
 	local objectsWithTransparency = GetTransparentsRecursive(character)
 	FadeOutObjects(objectsWithTransparency, 0.1)
 
 	wait(0.5)
 
 	humanoid.Health = 0
 	humanoid:Kick()
 	DebrisService:AddItem(character, 2)
 
 	local fadeIncrement = 0.05
 	Delay(0.2, function()
 		FadeOutObjects({firstSelectionBox}, fadeIncrement)
 		if character then
 			character:Destroy()
 		end
 	end)
 	FadeOutObjects(selectionBoxes, fadeIncrement)
 end
 
 local function OnTouched(shot, otherPart)
 	local character, humanoid = FindCharacterAncestor(otherPart)
 	if character and humanoid and character ~= Character then
 		ApplyTags(humanoid)
 		if shot then
 			local hitFadeSound = shot:FindFirstChild(HitFadeSound.Name)
 			if hitFadeSound then
 				hitFadeSound.Parent = humanoid.Torso
 				hitFadeSound:Play()
 			end
 			shot:Destroy()
 		end
 		Dematerialize(character, humanoid, otherPart)
 	end
 end
 
 local function OnEquipped()
 	Character = Tool.Parent
 	Humanoid = Character:WaitForChild('Humanoid')
 	Player = PlayersService:GetPlayerFromCharacter(Character)
 end
 
 local function OnActivated()
 	if Tool.Enabled and Humanoid.Health > 0 then
 		Tool.Enabled = false
 
 		FireSound:Play()
 
 		local handleCFrame = Handle.CFrame
 		local firingPoint = handleCFrame.p + handleCFrame:vectorToWorldSpace(NOZZLE_OFFSET)
 		local shotCFrame = CFrame.new(firingPoint, Humanoid.TargetPoint)
 
 		local laserShotClone = BaseShot:Clone()
 		laserShotClone.CFrame = shotCFrame + (shotCFrame.lookVector * (BaseShot.Size.Z / 2))
 		local bodyVelocity = Instance.new('BodyVelocity')
 		bodyVelocity.velocity = shotCFrame.lookVector * SHOT_SPEED
 		bodyVelocity.Parent = laserShotClone
 		laserShotClone.Touched:connect(function(otherPart)
 			OnTouched(laserShotClone, otherPart)
 		end)
 		DebrisService:AddItem(laserShotClone, SHOT_TIME)
 		laserShotClone.Parent = Tool
 
 		wait(0.6) -- FireSound length
 
 		ReloadSound:Play()
 		wait(0.75) -- ReloadSound length
 
 		Tool.Enabled = true
 	end
 end
 
 local function OnUnequipped()
 
 end
 
 --------------------
 --| Script Logic |--
 --------------------
 
 BaseShot = Instance.new('Part')
 BaseShot.Name = 'Effect'
 BaseShot.FormFactor = Enum.FormFactor.Custom
 BaseShot.Size = Vector3.new(0.2, 0.2, 3)
 BaseShot.CanCollide = false
 BaseShot.BrickColor = BrickColor.new('Toothpaste')
 SelectionBoxify(BaseShot)
 Light(BaseShot)
 HitFadeSound:Clone().Parent = BaseShot
 
 Tool.Equipped:connect(OnEquipped)
 Tool.Unequipped:connect(OnUnequipped)
 Tool.Activated:connect(OnActivated)