Blood Pool Script [ROBLOX]

local Char=script.Parent
local Hum=Char:WaitForChild("Humanoid")
local Tor=Char:WaitForChild("Torso")
local M=math.random
local R=math.rad
local rates={0.05,0.075,0.1,0.15}

local smooth=function(P)
local SM=Enum.SurfaceType.SmoothNoOutlines
P.TopSurface=SM
P.BottomSurface=SM
P.RightSurface=SM
P.LeftSurface=SM
P.FrontSurface=SM
P.BackSurface=SM
end

local function BloodPool(Part,Size)
local Pool=Instance.new("Part",game.Workspace)
Pool.TopSurface=0
Pool.CanCollide=false
Pool.BrickColor=BrickColor.new("Crimson")
Instance.new("CylinderMesh",Pool)
Pool.Anchored=true
Pool.Name="BloodPoolPart"
smooth(Pool)
Pool.FormFactor=Enum.FormFactor.Custom
Pool.Size=Size
local c=Part.CFrame*CFrame.new(M(-3.01,3.01),-2.9,M(-3.01,3.01))
coroutine.resume(coroutine.create(function()
local rate=rates[M(1,#rates)]
game.Debris:AddItem(Pool,15)
for i=1,M(25,70) do
wait()
Pool.CFrame=c
Pool.Size=Pool.Size+Vector3.new(rate,0,rate)
end
wait(5)
Pool:Destroy()
end))
end

local function BloodDrops(Size,Area)
local Blood=Instance.new("Part",game.Workspace)
Blood.BrickColor=BrickColor.new("Crimson")
Blood.TopSurface=0
Blood.CanCollide=false
Blood.Anchored=false
Blood.FormFactor=Enum.FormFactor.Custom
Blood.Size=Size
Blood.CFrame=Area*CFrame.new(M(-1.00,1.00),M(-1.00,1.00),M(-1.00,1.00))
return Blood
end


local Heath=Hum.Health

Hum.Changed:connect(function()
if Hum.Health<Heath then
Heath=Hum.Health
for i=1, math.random(4,10)do
local Size=Vector3.new(M(-0.25,0.25),.2,M(-.25,.25))
local Blood=BloodDrops(Size,Tor.CFrame)
local Stopper=false
local Size2=Vector3.new(M(-0.25,0.25),.2,M(-.25,.25))
BloodPool(Tor,Size2)
end
end
end)