X-Plane Replacement RuScenery Library.txt for RUSCENERY.ZIP. This is an updated version of the RuScenery library.txt file. This file fixes a small issue when the object: uaz452-followme.obj is called upon. This error is sometimes displayed when X-Plane fails to locate this object: Unable to load object file: Custom Scenery/ruscenery/tech/uaz452-followme. obj. Instructions on how to use this file are contained in the download. By Dominic Smith.