Some fixes include ones Mojang have decided they will not fix/add Some links are dead due to the bug tracker's migration to a new host

Texture Issues

• https://bugs.mojang.com/browse/MC-94874 - Acacia sapling texture doesn't match acacia log color
• https://bugs.mojang.com/browse/MC-221731 - Baby cows & mooshrooms having horns is inconsistent with baby goats
• https://bugs.mojang.com/browse/MC-107951 - Cow skin is incorrectly done
• https://bugs.mojang.com/browse/MC-264346 - Diamond boots bottom is different from iron and gold
• https://bugs.mojang.com/browse/MC-257153 - End crystal item is off center
• https://bugs.mojang.com/browse/MC-181777 - Extinguished soul campfires look identical to extinguished normal campfires
• https://bugs.mojang.com/browse/MC-262651 - Faces of certain "polished" stair block sides appear incorrectly cut off
• https://bugs.mojang.com/browse/MC-241898 - filled_map_markings overlay texture is improperly centered
• https://bugs.mojang.com/browse/MC-205287 - Hand texture on steve, alex & zombie villager are inconsistent with zombie & husk hands
• https://bugs.mojang.com/browse/MC-223528 - Helmet textures are inconsistent
• https://bugs.mojang.com/browse/MC-161416 - Inconsistent zombie villager textures
• https://bugs.mojang.com/browse/MC-213797 - Large dripleaf stem goes through itself
• https://bugs.mojang.com/browse/MC-259696 - New Iron Door textures have a knob drawn on them, despite being unintuitive
• https://bugs.mojang.com/browse/MC-178118 - Smooth stone slab side texture is shiny, but top texture/smooth stone block is not
• https://bugs.mojang.com/browse/MC-242002 - Stained glass pane edge texture is still based on the outdated glass pane edge texture
• https://bugs.mojang.com/browse/MC-144327 - The bottom face texture of a blaze's rods is the same as their top face texture
• https://bugs.mojang.com/browse/MC-260894 - The colour of map_background is different to other map textures
• https://bugs.mojang.com/browse/MC-137583 - The sides of quartz, cut sandstone and red sandstone, and polished granite, diorite and andesite slabs appear cut off / double versions of these slabs look like normal blocks
• https://bugs.mojang.com/browse/MC-178125 - Top texture of gilded blackstone is the same as the side textures
• https://bugs.mojang.com/browse/MC-214692 - Tripwire when connected to tripwire hooks is not rendered translucent
• https://bugs.mojang.com/browse/MC-209752 - Wandering Trader has two hoods

Model Issues

• https://bugs.mojang.com/browse/MC-201808 - Arrows are held awkwardly in the player's hand
• https://bugs.mojang.com/browse/MC-164679 - Ender dragon head clips into the camera when placing
• https://bugs.mojang.com/browse/MC-182383 - Blackstone walls use blackstone side texture on the top face
• https://bugs.mojang.com/browse/MC-172852 - Doors aren't affected by ambient occlusion/smooth lighting
• https://bugs.mojang.com/browse/MC-109087 - Faces of some blocks are not at all culled when said face is hidden by a solid, opaque block
• https://bugs.mojang.com/browse/MC-212160 - Glow item frames have different brightness on different positions
• https://bugs.mojang.com/browse/MC-182716 - Inconsistency with item models for walls and fences
• https://bugs.mojang.com/browse/MC-236474 - Melon and pumpkin stems appear much darker than they should
• https://bugs.mojang.com/browse/MC-226453 - Potted Azalea is incorrectly shaded when smooth lighting is enabled
• https://bugs.mojang.com/browse/MC-214662 - Redstone torches on repeaters and comparators are shaded differently from normal redstone torches
• https://bugs.mojang.com/browse/MC-234318 - Small dripleaf stems intersect its leaves
• https://bugs.mojang.com/browse/MC-137957 - Sandstone and red sandstone walls have side texture on the top and bottom faces
• https://bugs.mojang.com/browse/MC-129826 - ["shade": false] is missing from potted cross models, resulting in most potted plants appearing darker than they should
• https://bugs.mojang.com/browse/MC-236476 - Texture planes of melon and pumpkin stems are wider than those of other cross models
• https://bugs.mojang.com/browse/MC-98631 - The heights of shields in first person are different depending on what hand you have them held in
• https://bugs.mojang.com/browse/MC-90566 - The plants of sunflowers don't connect to their stems
• https://bugs.mojang.com/browse/MC-263916 - Tool Textures are shaded upside down in-hand
• https://bugs.mojang.com/browse/MC-262700 - Top and bottom faces of lightning rods are not culled by adjacent blocks
• https://bugs.mojang.com/browse/MC-199238 - Unneeded faces and missing cullface in dragon egg model
• https://bugs.mojang.com/browse/MC-177453 - Unneeded faces inside comparator models
• https://bugs.mojang.com/browse/MC-177452 - Unneeded faces inside repeater models
• https://bugs.mojang.com/browse/MC-194120 - Wither's rib cage is not in the center of its model

Outdated Assets

• https://bugs.mojang.com/browse/MC-181546 - Arrow texture is incorrect
• https://bugs.mojang.com/browse/MC-200138 - Barrel bottom texture still uses the old planks texture
• https://bugs.mojang.com/browse/MC-152331 - Barrier block icon in the spectator hotbar widgets is not updated
• https://bugs.mojang.com/browse/MC-160720 - Bedrock part of end crystal uses old bedrock texture
• https://bugs.mojang.com/browse/MC-150572 - Cactus bottom texture not updated
• https://bugs.mojang.com/browse/MC-214643 - Dye items still use the pre-1.12 color scheme
• https://bugs.mojang.com/browse/MC-173455 - Empty armor slot and recipe button has yet to follow texture update
• https://bugs.mojang.com/browse/MC-189227 - First Time Tutorial Uses Old Textures
• https://bugs.mojang.com/browse/MC-165979 - Inconsistent highlighting of buttons
• https://bugs.mojang.com/browse/MC-248611 - Minecraft uses two different color palettes for leather
• https://bugs.mojang.com/browse/MC-161716 - Normal terracotta and dyed terracotta have an inconsistent texture
• https://bugs.mojang.com/browse/MC-199231 - Observer top texture has not been fully updated with the texture update
• https://bugs.mojang.com/browse/MC-261002 - "Pigscene" Painting uses outdated Programmer Art pig texture
• https://bugs.mojang.com/browse/MC-248841 - Piston side uses an older oak plank version for the wood/piston top uses an old oak plank palette
• https://bugs.mojang.com/browse/MC-181530 - Saddle color is inconsistent depending on the mob the saddle is equipped on
• https://bugs.mojang.com/browse/MC-214641 - Stained glass still uses the pre-1.12 color scheme
• https://bugs.mojang.com/browse/MC-191033 - Textures of "teleport to player" and "teleport to team member" icons have 1.13 eye of ender texture
• https://bugs.mojang.com/browse/MC-151934 - Zombie's clothes no longer matches steve

Z-Fighting

• https://bugs.mojang.com/browse/MC-262687 - Banners z-fight with the edges of item frames
• https://bugs.mojang.com/browse/MC-193650 - Bottom of panda's head/neck has z fighting
• https://bugs.mojang.com/browse/MC-236371 - Brewing stand arms intersect its top
• https://bugs.mojang.com/browse/MC-7855 - Enchantment table book experiences Z-Fighting when looked at from far away
• https://bugs.mojang.com/browse/MC-76939 - Fire has z-fighting
• https://bugs.mojang.com/browse/MC-192420 - Iron bars Z-fight on the bottom and top
• https://bugs.mojang.com/browse/MC-123221 - Item frames / glow item frames placed on the ground z-fight with pressure plates / rails / carpets
• https://bugs.mojang.com/browse/MC-1759 - Item Frame / Map glitches through open Chest top which should be infront (also applies to paintings)
• https://bugs.mojang.com/browse/MC-157482 - Lead knot texture z-fighting with bottom connecting board of a fence
• https://bugs.mojang.com/browse/MC-233983 - Maps in item frames and glow item frames display Z-fighting when viewed from a distance
• https://bugs.mojang.com/browse/MC-224648 - Pressed buttons placed on painting can cause z-fighting
• https://bugs.mojang.com/browse/MC-260884 - Protruding cubes on humanoid entity models
• https://bugs.mojang.com/browse/MC-161583 - Putting an item frame with an anvil on the item frame on the same block as where a torch is causes Z-Fighting
• https://bugs.mojang.com/browse/MC-97902 - Severe z-fighting inside snow golem
• https://bugs.mojang.com/browse/MC-225398 - Shulker in minecart or some minecart variation will be outside the minecart when looking from the right angle
• No report I can find so I'll report later - Skeleton and wither skeleton skull inside z-fights when on the side of blocks
• https://bugs.mojang.com/browse/MC-195694 - Small Z-Fighting on saddled Skeleton Horse
• https://bugs.mojang.com/browse/MC-192680 - Spider Z-fighting between parts of body, and legs
• https://bugs.mojang.com/browse/MC-226087 - Summoning two shulker next to each other will cause z-fighting
• https://bugs.mojang.com/browse/MC-131708 - Tall seagrass textures z-fighting
• https://bugs.mojang.com/browse/MC-239158 - Textures slightly offset under wall blocks
• https://bugs.mojang.com/browse/MC-248206 - Z-fighting between blocks inside invisible item frames and buttons
• https://bugs.mojang.com/browse/MC-236052 - Z-fighting can be seen around the necks of small armor stands
• https://bugs.mojang.com/browse/MC-254068 - Z-fighting can be seen around the necks of villagers when they look up or down
• https://bugs.mojang.com/browse/MC-255088 - Z-fighting can be seen at long distances when the handles of boat oars intersect their blades
• https://bugs.mojang.com/browse/MC-254069 - Z-fighting can be seen at some distances when fire is present on the sides of blocks
• https://bugs.mojang.com/browse/MC-250273 - Z-fighting can be seen on cows, mooshrooms, and pigs when their legs intersect their bodies
• https://bugs.mojang.com/browse/MC-248782 - Z-fighting can be seen on the necks of entities wearing custom player heads
• https://bugs.mojang.com/browse/MC-199048 - Z-fighting in boats next to blocks with a certain height difference
• https://bugs.mojang.com/browse/MC-261771 - Z-fighting occurs on chickens' feet from some angles when entity shadows are enabled
• https://bugs.mojang.com/browse/MC-205114 - Z-fighting on hanging bat
• https://bugs.mojang.com/browse/MC-229627 - Z-fighting on hanging roots texture when held in the hand
• https://bugs.mojang.com/browse/MC-228377 - Z-Fighting on the Enchantment Table when looked from a distance
• https://bugs.mojang.com/browse/MC-28561 - Z-Fighting when a sign is placed on top of another sign
• https://bugs.mojang.com/browse/MC-62607 - Z-fighting with fire on walls

Tiny Texture Issues

• https://bugs.mojang.com/browse/MC-264125 - All Hanging Signs item texture have incorrect chain color palette
• https://bugs.mojang.com/browse/MC-245079 - Axes in bad omen icon have different color than iron axe item
• https://bugs.mojang.com/browse/MC-222208 - Barrel Texture is off a pixel
• https://bugs.mojang.com/browse/MC-261648 - Black (Tuxedo) Cat's texture has absolutely no shading
• https://bugs.mojang.com/browse/MC-229831 - Enchanting Table's GUI has three pixels in the top-right corner that shouldn't be there
• https://bugs.mojang.com/browse/MC-264613 - Furnace, TNT and command block minecart items have miscolored border
• https://bugs.mojang.com/browse/MC-203405 - Hardcore absorption hearts are not visually different enough from normal absorption hearts
• https://bugs.mojang.com/browse/MC-174561 - Hoe textures are still inconsistent
• https://bugs.mojang.com/browse/MC-234118 - Lily pad texture coloring in inventory does not match its block
• https://bugs.mojang.com/browse/MC-206315 - Loom texture has an incorrect colored pixel
• https://bugs.mojang.com/browse/MC-256073 - Miscolored pixel in tab_inventory.png
• https://bugs.mojang.com/browse/MC-23035 - Nether brick and normal brick textures are not aligned
• https://bugs.mojang.com/browse/MC-202839 - Netherite armor coloring inconsistency
• https://bugs.mojang.com/browse/MC-137913 - Oak sign item texture's text is brighter than that of the other signs
• https://bugs.mojang.com/browse/MC-257689 - Porkchops and cooked porkchops have inconsistent textures
• https://bugs.mojang.com/browse/MC-262456 - Potted cactus top texture appears "flat"
• https://bugs.mojang.com/browse/MC-178067 - Rabbit stew texture is too low
• https://bugs.mojang.com/browse/MC-243777 - Some legs of cats use wrong bottom texture colors for feet
• https://bugs.mojang.com/browse/MC-250989 - The back faces of locks on Christmas double chests have no texture
• https://bugs.mojang.com/browse/MC-198727 - The enchantment table book texture has missing pixels
• https://bugs.mojang.com/browse/MC-260657 - There is a missing pixel on all variants of the crossbow texture
• https://bugs.mojang.com/browse/MC-238242 - There is an unnecessary black pixel in the upper right corner of small potion UI icons in the inventory
• https://bugs.mojang.com/browse/MC-178117 - Tiny inconsistency with quartz block/bricks textures
• https://bugs.mojang.com/browse/MC-260888 - Two black pixels in the Knowledge Book in the recipe button
• https://bugs.mojang.com/browse/MC-260538 - Two pixels in crafting table side textures have mismatching colors
• https://bugs.mojang.com/browse/MC-264345 - Vindicator's sleeves are inconsistent
• https://bugs.mojang.com/browse/MC-182084 - Warped fungus on a stick is pushed one pixel back than a carrot on a stick or fishing rod

UV Issues

• https://bugs.mojang.com/browse/MC-183421 - Bell texture is not 16x16
• https://bugs.mojang.com/browse/MC-214078 - Big Dripleaf Stem's texture is stretched
• https://bugs.mojang.com/browse/MC-111506 - Elytra has stretched texture on sides
• https://bugs.mojang.com/browse/MC-225819 - Glass pane textures are mirrored on the rear despite glass panes not being 2D
• https://bugs.mojang.com/browse/MC-120417 - Incorrect dragon egg block model
• https://bugs.mojang.com/browse/MC-250692 - Mud Bricks are incorrectly mirrored
• https://bugs.mojang.com/browse/MC-130026 - Parts of the pufferfish entity UV are wrong
• https://bugs.mojang.com/browse/MC-187475 - Pixels of fire are slightly taller than they are wide
• https://bugs.mojang.com/browse/MC-194192 - Potted cactus bottom face different from regular flower pot bottom
• https://bugs.mojang.com/browse/MC-166880 - Pufferfish spikes model seems to be broken
• https://bugs.mojang.com/browse/MC-224035 - Small Dripleaf's model is inconsistent
• https://bugs.mojang.com/browse/MC-122701 - Sunflowers are stretched
• https://bugs.mojang.com/browse/MC-262174 - The section of tripwire that is attached to a tripwire hook is stretched
• https://bugs.mojang.com/browse/MC-214694 - Tripwire which is part of a tripwire hook is not mirrored correctly from behind

Misc

• https://bugs.mojang.com/browse/MC-195467 - Missing death message "death.fell.accident.water" and its localization