animation_controllers/item_pose.animation_controllers.json:
-Removed flat item poses. Perpendicular is now the default for all items except the spyglass, bow, shield, and trident.
Note: Always copy this file directly from previous Performance versions when updating for simplicity.
Note 2: Use text-compare.com to update the rest of this file.

animations/item_pose.animation.json:
-Unchanged.

animations/player.animation.json:
-Removed flat item poses. Perpendicular is now the default for all items except the spyglass, bow, shield, and trident.
-Item pose values have a number added or subtracted afterward to cancel out the default perpendicular pose.
Note: Always copy this file directly from previous Performance versions when updating for simplicity.
Note 2: Use text-compare.com to update the rest of this file.

blocks.json:
-Changed "chest", "ender_chest", and "trapped_chest" textures. Copy these entries from Compatibility Mode when updating.

manifest.json:
-Changed pack name and UUID to differentiate from Fidelity.

pack_icon.png:
-Removed plus sign.
Note: Always copy this file directly from previous Performance versions when updating for simplicity.

texts/en_GB.lang:
-Changed pack.name to Java Aspects (Performance)

texts/en_US.lang:
-Changed pack.name to Java Aspects (Performance)

textures/item_texture.json:
-Commented out bed icon textures.

ui/_global_variables.json:
-Flipped the "$is_java_aspects_fidelity" and "$is_java_aspects_performance" variables.

ui/hud_screen.json:
-Removed all properties on "item_durability" element.

subpacks/compatibility_mode/ui/hud_screen.json:
-Removed all properties on "item_durability" element.

ui/settings_sections/java_aspects_section.json:
-Changed "$glyph_color_texture" to "textures/ui/java_aspects_pack_icon_color"

ui/stonecutter_screen.json:
-Replaced entire file with a version compatible with Performance item icons.
Note: Always copy this file directly from previous Performance versions when updating for simplicity.

ui/stonecutter_screen_pocket.json:
-Unchanged.

ui/ui_common.json:
-"inventory_selected_stack_size_text": Commented out durability bar controls.
-"item_renderer": Replaced controls array with just "specific_item_renderer@common.specific_item_renderer_performance" (Note: leave "$use_item_icons|default" set to true).
-"inventory_selected_icon": Set "$use_item_icons|default" to false.
-Commented out all durability bar elements (everything past "//Durability Bar").

subpacks/compatibility_mode/ui/ui_common.json:
-"inventory_selected_stack_size_text": Commented out durability bar controls.
-Commented out all durability bar elements (everything past "//Durability Bar").

java_bed_icons.zip:
-Recreated with universal item_texture.json from Fidelity.

java_item_icons.zip:
-Recreated with universal blocks.json, _global_variables.json, ui_common.json, and stonecutter_screen.json from Fidelity.
-ui_common.json: "inventory_selected_stack_size_text": Commented out durability bar controls.
-ui_common.json: Commented out all durability bar elements (everything past "//Durability Bar").

java_no_vignette.zip:
-Recreated with hud_screen.json from Performance for universal and compatibility. Remove the comments over "vignette_rend".