information on how to use ResEdit to customize World Builder applications
World Builder version 1.2, a game development system for the Macintosh by Bill Appleton, converted to 32-bit and continued by Ray R. Dunakin III
a modified version of World Builder version 1.1, original by William C. Appleton, changes by Kennedy. Summary of changes: new default settings, more appropriate pen and fill settings, resized windows, and two example worlds.