local txd

function roadsOn()
	txd = engineLoadTXD("files/model/roads.txd")
	engineImportTXD(txd, 3458)
 	engineImportTXD(txd, 8557)
 	engineImportTXD(txd, 8558)
 	engineImportTXD(txd, 8838)
end

function roadsOff()
	destroyElement(txd)
	txd = nil
end

addEventHandler("onClientResourceStart", resourceRoot, roadsOn)

bindKey("F3", "down", function ()
	if txd then
		roadsOff()
	else
		roadsOn()
	end
end)