return function()
	local ClimbingTowerCfg = {}
	for i = 1, 2 do
		local cfg = InternalRequire('ClimbingTowerCfg'..i, true)
		for k, v in pairs(cfg) do
			ClimbingTowerCfg[k] = v
		end
	end
	package.loaded['ClimbingTowerCfg1'] = nil
	package.loaded['ClimbingTowerCfg2'] = nil
	return ClimbingTowerCfg
end