Custom Items: Elytras doesn't work

[Agaloth]

Describe the bug

When trying to a custom textured elytra in a resource pack, it won't work in a geyser server. However, normal elytra will work. On java edition, both will work.

To Reproduce

Convert java resource pack into bedrock resource pack

Expected behaviour

The elytra would work as intended.

Screenshots / Videos

https://streamable.com/qrfv1e

Server Version and Plugins

git-PufferfishPlus-12 (MC: 1.19.2)*

Plugins (106): AdvancedEnchantments, AdvancedVanish, ajStartCommands, AutoBroadcast, BattlePass, BedrockPlayerManager, BlockLocker, BookNews, Brewery, BuycraftX, ChatComplete, ChatItem, ChatSentry, Chunky, ChunkyBorder, Citizens, ColoredAnvils, CommandPanels, CommandRegions, CommunityChest, CoreProtect, CustomCrafting, CyberWorldReset, DailyRewards, DeathLocation, DecentHolograms, DeluxeCombat, DeluxeMenus, DeluxeTags, Essentials, EssentialsSpawn, FastAsyncWorldEdit (WorldEdit), floodgate, FloodgateCP, Geyser-Spigot, GSit, HeadDatabase, HeadDecapitator, HintJoin, ImageOnMap, Insights, InteractiveBooks, InventoryRollbackPlus, ItemsAdder, JakesRTP, JetsAntiAFKPro, JoinCommands, KauriVPN, KeepInventory, KixsChatGames, LavaSponge, Lib1711, LibsDisguises, LiteBans, LoneLibs, LuckPerms, MapTowny, mcMMO, MessageSounds, Multiverse-Core, MVdWPlaceholderAPI, MyCommand, NightVision, OpenInv, PacketListenerApi, PlaceholderAPI, Plan, PlayerAuctions, PlayerKits, PlayerPoints, PlayerVaults, PlayerWarps, ProCosmetics, ProtocolLib, QuickShop, RandomEvents, RankupMenu, RoseStacker, RotationalWrench, SafariNet, ServerlistMOTD, ServerUtils, ShopGUIPlus, spark, SpecializedCrates, StoreGoal, SuperbVote, SurvivalInvisiframes, TAB, Towny, TownyFlight, UltimateAutoRestart, Vault, Vehicles, VentureChat, ViaBackwards, ViaVersion, VillagerOverhaul, VoteParty, Votifier, Vulcan, WolfyUtilities, WorldGuard, WorldGuardExtraFlags, XLTournaments, XPBoost

Geyser Dump

https://dump.geysermc.org/rcMig0cyPsP7sCcNeKDKOIaywGF2sE7Y

Geyser Version

Geyser-Spigot version 2.1.0-SNAPSHOT

Minecraft: Bedrock Edition Device/Version

1.19.30 Windows 10 Edition

Additional Context

No response

[Agaloth]

This is still not fixed

[Kas-tle]

This will likely never be fixed as it's a client limitation.

[onebeastchris]

Closing this issue in favor of it being documented on our current limitations page: https://wiki.geysermc.org/geyser/current-limitations/