Broken things in 1.16

gistfile1.txt

X Double chests not updating comparators on both sides:
      Issue: https://github.com/MinecraftForge/MinecraftForge/issues/6873
      PR: https://github.com/MinecraftForge/MinecraftForge/pull/6875
-> Patch error in ItemEntity
      Issue: https://github.com/MinecraftForge/MinecraftForge/issues/6854
-> canSustainPlant allows any crop on any ground (notably saplings on Mycelium)
      Draft PR: https://github.com/MinecraftForge/MinecraftForge/pull/6868

Tags and datagen.
Known issue so i won't bother you with that

X Language Locale based on name rather than language
      PR: https://github.com/MinecraftForge/MinecraftForge/pull/6861

-> EntityHeight event not 100% suitable for most usecases
      PR to allow changing the size of entity as well as eye height: https://github.com/MinecraftForge/MinecraftForge/pull/6858

-> Patch checker
      PR: https://github.com/MinecraftForge/MinecraftForge/pull/6851
      
X Patches overriding ATs
      PR: https://github.com/MinecraftForge/MinecraftForge/pull/6848

X Update Forge loading screen for consistency
      PR: https://github.com/MinecraftForge/MinecraftForge/pull/6824

-> Fabulous graphics helper for Block ItemEntities
      PR: https://github.com/MinecraftForge/MinecraftForge/pull/6847

X ToolType & PlantType not safe for concurrent loading 
      PR: https://github.com/MinecraftForge/MinecraftForge/pull/6825

X EntitySelectionContext patch error
      Issue: https://github.com/MinecraftForge/MinecraftForge/issues/6850

X PlayerList patch error
      Issue: https://github.com/MinecraftForge/MinecraftForge/issues/6846

X Lots of ATs missing from vanilla block constructors
      DoorBlock, TrapDoorBlock, WoodButtonBlock, PressurePlateBlock. StoneButtonBlock, SaplingBlock are all protected, but public in 1.15
      
-> Tooltip render events have no reference to current MatrixStack
      Issue: https://github.com/MinecraftForge/MinecraftForge/issues/6879

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-> Redirect vanilla multipart models to Forge variants
      PR: https://github.com/MinecraftForge/MinecraftForge/pull/6841

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-> Unable to add custom Server Resource Listeners
      PR: https://github.com/MinecraftForge/MinecraftForge/pull/6849