The Orb of Dilaaria v1.01

This fixes a tiny little bug that can happen when saving the game while a secret pushwall is in motion. Savegame files from v1.00 are not compatible with v1.01.
Based on the Wolfenstein 3-D engine, but you will find that it has been greatly expanded to create a game that is in a class by itself while retaining the feel of the original. A completely new world and indepth storyline was formed in order to provi