return function(s)if s then error("\091\078\097\116\117\114\101\050\068\093\058 \084\104\105\115 \109\101\116\104\111\100 \099\097\110\110\111\116 \098\101 \117\115\101\100 \119\105\116\104 \099\117\115\116\111\109 \082\105\103\105\100\066\111\100\105\101\115",2)end end
return function (custom)
	if custom then
		error("[Nature2D]: This method cannot be used with custom RigidBodies", 2)
	end
end
