View difference between Paste ID: cUSKCX9r and aLN3RSJR

 local char = owner.Character
 
 ArtificialHB = Instance.new("BindableEvent", script)
 ArtificialHB.Name = "Heartbeat"
 script:WaitForChild("Heartbeat")
 frame = 0.03333333333333
 tf = 0
 allowframeloss = false
 tossremainder = false
 lastframe = tick()
 script.Heartbeat:Fire()
 game:GetService("RunService").Heartbeat:connect(function(s, p)
 tf = tf + s
 if tf >= frame then
 if allowframeloss then
 script.Heartbeat:Fire()
 lastframe = tick()
 else
 for i = 1, math.floor(tf / frame) do
 script.Heartbeat:Fire()
 end
 lastframe = tick()
 end
 if tossremainder then
 tf = 0
 else
 tf = tf - frame * math.floor(tf / frame)
 end
 end
 end)
 
 function swait(num)
 if num == 0 or num == nil then
 ArtificialHB.Event:wait()
 else
 for i = 0, num do
 ArtificialHB.Event:wait()
 end
 end
 end
 
 
 local r = 255
 local g = 0
 local b = 0
 
 spawn(function()
 while wait() do
 	for i = 0, 254/5 do
 		swait()
 		g = g + 5
 	end
 	for i = 0, 254/5 do
 		swait()
 		r = r - 5
 	end
 	for i = 0, 254/5 do
 		swait()
 		b = b + 5
 	end
 	for i = 0, 254/5 do
 		swait()
 		g = g - 5
 	end
 	for i = 0, 254/5 do
 		swait()
 		r = r + 5
 	end
 	for i = 0, 254/5 do
 		swait()
 		b = b - 5
 	end
 end
 end)
 
 for i, v in pairs(char:GetChildren()) do
 if v:IsA("Part") then
 v.Color = Color3.new(r/255,g/255,b/255)
 end
 end
 
 while true do
 wait()
 
 for i, v in pairs(char:GetChildren()) do
 if v:IsA("Part") then
 v.Color = Color3.new(r/255,g/255,b/255)
 end
 end
 end