Force Field

local fflength = 5
local unlimited = false

function onNewChild(obj, char)
	if obj:IsA("Tool") then
		for i, v in pairs(char:GetChildren()) do
			if v:IsA("ForceField") then
				v:Remove()
			end
		end
	end
end

function onSpawn(newCharacter)
	ff = Instance.new("ForceField",newCharacter)
	if unlimited == false then
		game.Debris:AddItem(ff, fflength)
	end
	newCharacter.ChildAdded:connect(function(child) onNewChild(child,newCharacter) end)
end

function onPlayerAdded(newPlayer)
	newPlayer.CharacterAdded:connect(onSpawn)
end

game.Players.PlayerAdded:connect(onPlayerAdded)