Changes

-> 1.20.4

-Added functionality for auto-toggling presets upon loading Classic Mechanics
-Added functionality for overriding players being able to get the Classic Mechanics Handbook item
-The game now makes sure atleast one player is able to get the Classic Mechanics Handbook item
-Fixed the footstep sounds produced by mobs, when the 'old mob step sounds' module is on, being the '.place' type instead of '.step'
-Adjusted the volume and range for footstep noises derived from the 'old mob step sounds' module
-Fixed the sounds from the 'old mob step sounds' being non-locational
-Fixed certain sounds from the 'old mob step sounds' module not working
-Fixed the sounds made by clicking the "previous page" buttons playing the open-category sounds instead of the page-regress sounds
-Updated the 'annotations_for_devs.txt' file