Footsteps

function findTorso(pos)
	local torso = nil
	local dist = 75
	local child = workspace:children()
	for i=1, #child do
		if child[i].className == "Model" then
			local h = child[i]:findFirstChild("Humanoid")
			if h ~= nil then
				local check = child[i]:findFirstChild("Torso")
				if check ~= nil then
					if (check.Position - pos).magnitude < dist then
						torso = check
						dist = (check.Position - pos).magnitude
					end
				end
			end
		end
	end
	return torso
end

while true do
	wait()
	local torso = findTorso(script.Parent.Position)
	if torso ~= nil then
		script.Parent.CFrame = CFrame.new(script.Parent.Position, torso.Position)
	end
end