blocks.json:
=Copied from main pack, then:
-Deleted the following entries:
  UI ICONS
  -barrel
  -cartography_table
  -fletching_table
  SHADING
  -flowing_lava
  -lava
  -magma
  -portal
  -sculk_catalyst
  -seaLantern
-Replaced the following entries:
  SHADING
  -lit_blast_furnace: "lit_blast_furnace_front_on_east_west" -> "blast_furnace_front_on"
  -lit_smoker: "lit_smoker_front_on_east_west" -> "smoker_front_on"
  ROTATION
  -dirt: all properties -> 
    "isotropic": {
      "up": true,
      "down": true,
      "side": false
    }
-Replaced "chest", "ender_chest", and "trapped_chest" entries with their Performance versions:
  "chest": {
    "textures": {
      "up": "chest_inventory_top",
      "down": "oak_planks",
      "north": "chest_inventory_side",
      "south": "chest_inventory_front",
      "west": "chest_inventory_side",
      "east": "chest_inventory_side"
    }
  },
  "ender_chest": {
    "textures": {
      "up": "ender_chest_inventory_top",
      "down": "obsidian",
      "north": "ender_chest_inventory_side",
      "south": "ender_chest_inventory_front",
      "west": "ender_chest_inventory_side",
      "east": "ender_chest_inventory_side"
    },
    "sound": "stone"
  },
  "trapped_chest": {
    "textures": {
      "up": "chest_inventory_top",
      "down": "oak_planks",
      "north": "chest_inventory_side",
      "south": "trapped_chest_inventory_front",
      "west": "chest_inventory_side",
      "east": "chest_inventory_side"
    }
  },

entity/pig.entity.json:
=Copied from main pack, then:
-Deleted "saddle" entries from "textures" and "geometry".
-Deleted "controller.render.pig_saddle" from "render_controllers".

entity/shulker_bullet.entity.json:
=Copied from main pack, then:
-Replaced the "shell" texture filepath with the "default" filepath.

particles/:
=Copied explosion and conduit particles from main pack, then:
-Changed texture path from "high_definition_particles" to "particles".

render_controllers/pig.render_controllers.json:
=Copied from main pack, then:
-Added the following "arrays" entry:
      "arrays": {
        "textures": {
          "Array.skins": [ "Texture.default", "Texture.saddled" ]
        }
      },
-Replaced the following entries:
  -textures: "Texture.default" -> "Array.skins[query.is_saddled]"

textures/:
=Copied "blocks", "entity", "items", "models", and "ui" folders from the New Default subpack, then:
-Deleted the following folders and files from the "blocks" folder:
  -bedrock
  -shading
  -stone
  -stonecutter_bottom
  -stonecutter_other_side
  -stonecutter_side
  -stonecutter_top

textures/particle/particles.png:
-Merged particles and high_definition_particles at 512x512 resolution.

textures/flipbook_textures.json:
=Copied from Programmer Art subpack, then:
-Deleted all entries past the "sculk_catalyst_top_bloom" animation.

textures/item_texture.json:
=Copied from main pack, then:
-Deleted "bed" entry.

textures/terrain_texture.json:
=Copied from main pack, then:
-Deleted the following entries:
  UI ICONS
  -grass_carried
  -grass_carried_top
  ROTATION
  -bedrock
  -deepslate
  -deepslate_top
  -dirt
  -dirt_side
  -monster_egg
  -sculk
  -stone

ui/_global_variables.json:
=Copied from main pack, then:
-Set "$is_java_aspects_fidelity" to false.
-Set "$is_java_aspects_performance" to true.

ui/hud_screen.json:
=Copied from main pack, then:
-Replaced all text from "//Experience Bar" to "notched_20_full" with the following:
//Boss Bar
  "full_boss_bar_base": {
    "type": "image",
    "size": [ 182, 5 ],
    "texture": "textures/ui/experience_bar_full_white",
    "clip_direction": "left",
    "clip_pixelperfect": false,
    "bindings": [
      {
        "binding_name": "#exp_progress",
        "binding_name_override": "#clip_ratio",
        "binding_type": "global"
      }
    ]
  },
  "empty_boss_bar_base": {
    "type": "image",
    "size": [ 182, 5 ],
    "texture": "textures/ui/experiencebarempty"
  },
  "boss_bar_notches_base": {
    "type": "image",
    "texture": "textures/gui/bars",
    "size": [ 182, 5 ],
    "uv": "$bar_uv",
    "uv_size": "$bar_uv_size",
    "$bar_uv|default": "$bar_uv_256x",
    "$bar_uv_256x|default": [ 0, 0 ],
    "$bar_uv_512x|default": [ 0, 0 ],
    "$bar_uv_1024x|default": [ 0, 0 ],
    "$bar_uv_2048x|default": [ 0, 0 ],
    "$bar_uv_4096x|default": [ 0, 0 ],
    "$bar_uv_8192x|default": [ 0, 0 ],
    "$bar_uv_size|default": [ 182, 5 ],
    "variables": [
      {
        "requires": "$is_multipixel",
        "$bar_uv": "$bar_uv_512x",
        "$bar_uv_size": [ 364, 10 ]
      }
    ]
//256x  "$bar_uv_size": [ 182, 5 ]
//512x  "$bar_uv_size": [ 364, 10 ]
//1024x "$bar_uv_size": [ 728, 20 ]
//2048x "$bar_uv_size": [ 1456, 40 ]
//4096x "$bar_uv_size": [ 2912, 80 ]
//8192x "$bar_uv_size": [ 5824, 160 ]
  },
  "pink_bar_empty@hud.empty_boss_bar_base": {
    "color": [ 1.0, 0.0, 0.7804 ]
  },
  "pink_bar_full@hud.full_boss_bar_base": {
    "color": [ 1.0, 0.0, 0.7804 ]
  },
  "blue_bar_empty@hud.empty_boss_bar_base": {
    "color": [ 0.0, 0.7804, 1.0 ]
  },
  "blue_bar_full@hud.full_boss_bar_base": {
    "color": [ 0.0, 0.7804, 1.0 ]
  },
  "red_bar_empty@hud.empty_boss_bar_base": {
    "color": [ 1.0, 0.2188, 0.0 ]
  },
  "red_bar_full@hud.full_boss_bar_base": {
    "color": [ 1.0, 0.2188, 0.0 ]
  },
  "green_bar_empty@hud.empty_boss_bar_base": {
    "color": [ 0.0, 1.0, 0.0 ]
  },
  "green_bar_full@hud.full_boss_bar_base": {
    "color": [ 0.0, 1.0, 0.0 ]
  },
  "yellow_bar_empty@hud.empty_boss_bar_base": {
    "color": [ 1.0, 1.0, 0.0 ]
  },
  "yellow_bar_full@hud.full_boss_bar_base": {
    "color": [ 1.0, 1.0, 0.0 ]
  },
  "purple_bar_empty@hud.empty_boss_bar_base": {
    "color": [ 0.5294, 0.0, 1.0 ]
  },
  "purple_bar_full@hud.full_boss_bar_base": {
    "color": [ 0.5294, 0.0, 1.0 ]
  },
  "white_bar_empty@hud.empty_boss_bar_base": {
    "color": [ 1.0, 1.0, 1.0 ]
  },
  "white_bar_full@hud.full_boss_bar_base": {
    "color": [ 1.0, 1.0, 1.0 ]
  },
  "progress_empty@hud.boss_bar_notches_base": {
    "$bar_uv_256x": [ 0, 70 ],
    "$bar_uv_512x": [ 0, 140 ],
    "$bar_uv_1024x": [ 0, 280 ],
    "$bar_uv_2048x": [ 0, 560 ],
    "$bar_uv_4096x": [ 0, 1120 ],
    "$bar_uv_8192x": [ 0, 2240 ]
  },
  "progress_full@hud.boss_bar_notches_base": {
    "$bar_uv_256x": [ 0, 75 ],
    "$bar_uv_512x": [ 0, 150 ],
    "$bar_uv_1024x": [ 0, 300 ],
    "$bar_uv_2048x": [ 0, 600 ],
    "$bar_uv_4096x": [ 0, 1200 ],
    "$bar_uv_8192x": [ 0, 2400 ]
  },
  "notched_6_empty@hud.boss_bar_notches_base": {
    "$bar_uv_256x": [ 0, 80 ],
    "$bar_uv_512x": [ 0, 160 ],
    "$bar_uv_1024x": [ 0, 320 ],
    "$bar_uv_2048x": [ 0, 640 ],
    "$bar_uv_4096x": [ 0, 1280 ],
    "$bar_uv_8192x": [ 0, 2560 ]
  },
  "notched_6_full@hud.boss_bar_notches_base": {
    "$bar_uv_256x": [ 0, 85 ],
    "$bar_uv_512x": [ 0, 170 ],
    "$bar_uv_1024x": [ 0, 340 ],
    "$bar_uv_2048x": [ 0, 680 ],
    "$bar_uv_4096x": [ 0, 1360 ],
    "$bar_uv_8192x": [ 0, 2720 ]
  },
  "notched_10_empty@hud.boss_bar_notches_base": {
    "$bar_uv_256x": [ 0, 90 ],
    "$bar_uv_512x": [ 0, 180 ],
    "$bar_uv_1024x": [ 0, 360 ],
    "$bar_uv_2048x": [ 0, 720 ],
    "$bar_uv_4096x": [ 0, 1440 ],
    "$bar_uv_8192x": [ 0, 2880 ]
  },
  "notched_10_full@hud.boss_bar_notches_base": {
    "$bar_uv_256x": [ 0, 95 ],
    "$bar_uv_512x": [ 0, 190 ],
    "$bar_uv_1024x": [ 0, 380 ],
    "$bar_uv_2048x": [ 0, 760 ],
    "$bar_uv_4096x": [ 0, 1520 ],
    "$bar_uv_8192x": [ 0, 3040 ]
  },
  "notched_12_empty@hud.boss_bar_notches_base": {
    "$bar_uv_256x": [ 0, 100 ],
    "$bar_uv_512x": [ 0, 200 ],
    "$bar_uv_1024x": [ 0, 400 ],
    "$bar_uv_2048x": [ 0, 800 ],
    "$bar_uv_4096x": [ 0, 1600 ],
    "$bar_uv_8192x": [ 0, 3200 ]
  },
  "notched_12_full@hud.boss_bar_notches_base": {
    "$bar_uv_256x": [ 0, 105 ],
    "$bar_uv_512x": [ 0, 210 ],
    "$bar_uv_1024x": [ 0, 420 ],
    "$bar_uv_2048x": [ 0, 840 ],
    "$bar_uv_4096x": [ 0, 1680 ],
    "$bar_uv_8192x": [ 0, 3360 ]
  },
  "notched_20_empty@hud.boss_bar_notches_base": {
    "$bar_uv_256x": [ 0, 110 ],
    "$bar_uv_512x": [ 0, 220 ],
    "$bar_uv_1024x": [ 0, 440 ],
    "$bar_uv_2048x": [ 0, 880 ],
    "$bar_uv_4096x": [ 0, 1760 ],
    "$bar_uv_8192x": [ 0, 3520 ]
  },
  "notched_20_full@hud.boss_bar_notches_base": {
    "$bar_uv_256x": [ 0, 115 ],
    "$bar_uv_512x": [ 0, 230 ],
    "$bar_uv_1024x": [ 0, 460 ],
    "$bar_uv_2048x": [ 0, 920 ],
    "$bar_uv_4096x": [ 0, 1840 ],
    "$bar_uv_8192x": [ 0, 3680 ]
  },
-Deleted "player_position" entry.
-Replaced all "clip_pixelperfect": true properties with "clip_pixelperfect": false.
-Replaced the first "jump_bar_container" object with the following: (Note: do not touch the second "jump_bar_container" object).
                  {
                    "progress_bar_nub@progress_bar_nub": {
                      "size": [ "100%c - 10px", 5 ],
                      "max_size": [ 172, 5 ],
                      "layer": 3,
                      "controls": [
                        {
                          "jump_bar_container": {
                            "type": "panel",
                            "size" : [ "100%c", 5 ],
                            "layer": 4,
                            "controls": [
                              {
                                "horse_jump_background": {
                                  "type": "image",
                                  "texture": "textures/ui/horse_jump_empty",
                                  "size" : [ 182, 5 ],
                                  "layer": 4,
                                  "bindings": [
                                    {
                                      "binding_name": "#is_riding",
                                      "binding_name_override": "#visible"
                                    }
                                  ]
                                }
                              },
                              {
                                "horse_jump_rend@horse_jump_renderer": {
                                  "size" : [ "100%c", 5 ],
                                  "max_size": [ 182, 5 ],
                                  "layer": 5,
                                  "offset": [ 0, 0.5 ],
                                  "controls": [
                                    {
                                      "dash_rend@dash_renderer": {
                                        "size" : [ "100%c", 5 ],
                                        "max_size": [ 182, 5 ],
                                        "layer": 5,
                                        "controls": [
                                          {
                                            "hotbar@hotbar_chooser": {
                                              "offset": [ 4, 16 ]
                                            }
                                          }
                                        ]
                                      }
                                    }
                                  ]
                                }
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }

ui/ui_common.json:
=Copied from main pack, then:
-"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.

ui/..._pocket.json:
=Copied from previous versions of the pack.