Little patch update which fixes lots of bugs introduced in 1.5. Also fixes an old annoying bug when riding an actor rubber bands you back, and adds item model rendering from 1.12.2 through some ASM magic! ✨

• Add TEISR stuff work with 1.11.2 and 1.10.2
• Add a procedure to clean up GL resources after models are getting removed
• Fix NPE in ClientHandlerActorPause (reported by KazerLight)
• Fix ResourceLocation to TextureLocation in 1.11.2+ branches (reported by AzureZhen)
• Fix issues with mixed MTL and cubic limbs
• Fix last edited action not saved when switching between files
• Fix blockbuster.gui.record_editor.actions.equip.leggings
• Fix issue with riding an actor
• Fix shadow configuration option doesn't get saved
• Fix add limb with same name (reported by _TroloTroll_)
• Make pose editor clone a morph into selected morph slot
• Make invert property use Z axis instead of Y for yaw when looking is enabled
• Make playback button and confirm break director block GUIs not pause the game
• Make null director block and model block if they aren't accessible in the world
• Rebuild model on holding change