• Bump version (modmuss50)
• Deprecate EntityRendererRegistry in favor of directly using EntityRendererFactories#register (#4857) (Spino, modmuss50)
• Add FabricRenderState (#4847) (EightSidedSquare, modmuss50)
• Migrate FluidVariantRenderTest to new HUD API, and restore previous intended display logic. (modmuss50)
• 1.21.9-pre3 (modmuss50)
• Fix Datagen API's FMJ and build.gradle not correctly declaring dependencies (#4861) (PepperCode1)
• Add ParticleRendererRegistry (#4854) (modmuss)
• Remove WorldRenderEvents and DimensionRenderingRegistry (#4875) (PepperCode1, modmuss50)
• Make GuiRendererNonQuadsTest more intential looking (AKA, I tried to draw a hexagon, but rendering.exe failed to launch and caused a blue screen of death) (#4876) (cputnam-a11y, cputnam-a11y)
• Remove InventoryScreenMixin and fix BannerGuiElementRenderer (#4874) (PepperCode1)
• Add support for Fabric gamerule types in MSMP. (#4871) (modmuss)
• 1.21.9 porting fixes (#4872) (apple502j)
• Finish porting Block FRAPI (#4873) (PepperCode1)