function collection.rayShow(ray, hitPos, killTimeout, altColorScheme)

	coroutine.wrap(function()

		local origin = ray.Origin
		local pos = hitPos

		local originPart = Instance.new("Part")
		originPart.Size = Vector3.new(0.1,0.1,0.1)
		originPart.Color = Color3.new(0,1,0)
		originPart.CFrame = CFrame.new(origin)
		originPart.Anchored = true
		originPart.CanCollide = false
		originPart.Parent = workspace.fastCast

		local hitPosPart = Instance.new("Part")
		hitPosPart.Size = Vector3.new(0.1,0.1,0.1)
		hitPosPart.Color = Color3.new(0,0,1)
		hitPosPart.CFrame = CFrame.new(pos)
		hitPosPart.Anchored = true
		hitPosPart.CanCollide = false
		hitPosPart.Parent = workspace.fastCast

		local part = Instance.new("Part")
		part.Size = Vector3.new(0.05,0.05,(origin - pos).Magnitude)
		part.Color = Color3.new(1,0,0)
		part.CFrame = CFrame.new(origin,pos) * CFrame.new(0, 0, -((origin - pos).Magnitude / 2))
		part.Anchored = true
		part.CanCollide = false
		part.Parent = workspace.fastCast

		if altColorScheme then
			part.Color = Color3.new(1,1,1)
		end

		wait(killTimeout)
		part:destroy()
		hitPosPart:destroy()
		originPart:destroy()

	end)()

end