So this is a true 2.0 release, that out of the sheer number of 2.0.0 releases that have messed with my judgement.

Features:

• GasPerTick Input / Output support.
• Selective redstone update / check.
• The capacity of the Mana Provider can now be modified.
• Use BlockPos2ValueMap to optimize memory usage (From StellarCore).
• Added InsolatorRecipeAdapter.
• Upgrade blocks can now use JEI keystrokes.
• Upgrade blocks can now be indexed by JEI.
• FactoryController's isWorking method now requires at least recipe to be running properly before returning true.
• Make Auto Assembly Trigger Forge Event (#121).
• Structure Preview now expands the menu by default.
• Optimised performance of MEItemBus / MEFluidBus / MEGasBus.

Fixes:

• Fix some side judgement issues caused by async thread.
• Possible fix for potential geo model z-fighting issues.
• Fix MEFluidBus sometime not working.
• Prevent overlapping structures (for DynamicPattern).
• Fix some memory leak issues.
• Fixed the issue that the emissive part of the model could not be rendered in Optifine Shader environment.
• Fix weird rendering colours for the first material slot in the preview.
• Removed a redundant getDrops method, prevent dupes.
• Fixed the problem of incorrectly judging space for scrollbars.

InternalChanges:

• Deprecated HybirdFluid
• Remove usage of GLSM push/popAttrib (#116)
• Use ReadWriteLock to enhance thread safe.
• ObfuscationReflectionHelper -> ReflectionHelper.
• Reduced version requirements for TE5.

Features:

• MultiThreaded gecko model renderer (up to 90% performance improvement).
• Mekanism - AE2 gas support (requires MekanismEnergistics).
  • Add ME Machinery Gas Input/Output Bus.
  • ME PatternProvider new type support.
• GeckoLib model bloom effect support (requires GTCEu or Lumenized).
• CraftingBlockMode for MEPatternProvider.
• MEFluidOutputBus now is OneFluidOneSlot (GasOutputBus are not).
• The GeckoLib model of the controller can now be previewed normally in the preview gui (jei or blueprint).

Fixes:

• Fix AE2 hard dependencies (#101, #102).
• Fix incorrect get judgment for ControllerModelGetEvent (#95).
• Fix ConcurrentModificationException and ArrayIndexOutOfBoundsException triggered randomly during runtime.
• Fix the problem that the GUI fluid slot of ME Machinery Fluid Input/Output Bus doesn't work properly under the environment of Vanilla AE2.
• Fix MEPatternProvider would lose ItemStacks with more than 127 stacks when save game.
• Fix an occasional problem with an abnormal number of parallelism.
• Fix the controller is not changing color like the other blocks when using "color" in the machine.json (#103).

Fixes:

• MMInfoProvider NPE fixes.
• Fix default failure action is invalid (#93, #94).
• Fix Cannot install a GeckoLib model via a ControllerModelGetEvent (#92).

Changes:

• Use getPickBlock() in the preview to get the correct ItemStack.
• For some reason we can't use item handler larger than 64 stacks.
• (Exp) Async controller render for geo model.
• (Exp) Use parallelStream to load geo models, may faster to load game.
• Extract static method form IMachineController to MachineController.
• Extend the catch type of the try catch.
• BlockController#onNeighborChange -> BlockController#neighborChanged.

Fixes:

• InputBus now cannot eat PatternProvider's internal items.
• Fix GeckoLib cause crash in AMD display card.
• Fix PatternProvider client crashes.
• Fix client memory leak.
• Fix RequirementIngredientArray ClassCastException.
• Fix machine assembly not working if world time frozen.
• Fix IC2 Recipe Adapter issues.
• Fix OredictCache deadlock.
• Fix MEBus deadlock (#89).
• Fix BlockInfo#apply cause error.

Changes:

• Add ME Machinery Pattern Provider. (#84).
  • Automate your machines with patterns.
  • Infinity cache.
  • Single Inventory: 2 Item Inputs And 1 Fluid Input.

Fixes:

• Fix OpenJ9 preview error.
• Fix Cleanroom compatibility.
• Fix flickering display of items in structure preview.

Internal Changes

• Dynamic Widget code changes.
• Add Empty DummyWorld#initCapabilities method to prevent forge events.

Changes:

• Preview 2D panning (Specially thanks Doogle007 provides algorithm)
• Added warning when VBO is not enabled.
• Allows automatic assembly of machines containing dynamic patterns.
• Optimize the arrangement rule of items in JEI.
• Adjust the addModifier method of MachineUpgradeBuilder.
• Preview's ShowUpgrades button will now be displayed by default.
• Allow to modify controller block bounding box (#78).
• Provided selective slot updates for MEItemBus and MEFluidBus.
• Added partial checks to prevent certain boundary cases from causing product loss issues with recipes.
• Selective redstone signaling update.

Fixes:

• Fixed issue where JEIComponentIngredientArray was not displaying input prompts.
• Fix brackets in NBTJsonSerializer.

Internal:

• Mouse.getDWheel -> Mouse.getEventDWheel.
• More task executor threads.
• Texture update.
• Remove unused textures.
• Netty#IntObjectHashMap -> FastUtils#Int2ObjectOpenHashMap.

Fixes

• Fix catalyst chance not working.
• Fix structure previews causing occasional crashes.
• Fix an issue that would cause a crash when the player had vbo turned off.
• Attempted to fix some syntax issues when serializing NBT to JSON.

Changes

• More CraftTweaker compatibility for Mekanism's IGasStack (e.g. addInput, addOutput, addGasInput, addGasOutput and enhanced addGasInputs, addGasOutputs).
• The subitem chances of RequirementIngredientArray act only on the weights of the outputs, while the inputs play no role.
• Added structure upgrade preview.
• RecipeCheckEvent is now split into START, END phases, so it now fires twice.
• Added enableDurationMultiplier option to the configuration file.
• BlockArray supports configuring preview-tag when parsing JSON.
• Limited GregTechCEu hatch compatibility available.

Internal Changes

• Standardized item rendering (unified use of IngredientItemStackRenderer).
• Deprecated RecipePrimer#addCheckHandler and replaced it with RecipePrimer#addPostCheckHandler.
• Deprecated DynamicMachineUpgradeBuilder#addRecipeCheckHandler and replaced it with DynamicMachineUpgradeBuilder#addRecipePostTickHandler.

Large Changes:

• Newly rewritten structure preview gui, and special thanks to KilaBash.
  • Added a new prefix attribute for machinery, which will be rendered to the left of the title in the preview screen.
  • Performance is dramatically improved (10x the performance of the original preview).
  • Supports clicking on a block in the preview to see all the replaceable blocks of the this block.
  • Larger preview gui.
  • Optimized mouse Drag/scroll wheel operation.
  • Note: optifine shaders is unsupported, If shaders are enabled, old-style previews are automatically switch.

Changes:

• TC6 Recipe Adpater Support(RegisteryName: thaumcraft:infusion_matrix)
• Rewrite and optimize the gas implementation of HybridGasTank.
• Enables catalysts to input multiple materials but only have one effect, like IngredientArray.
• Rewrote the ComponentRequirement.Parallelizable#getMaxParallelism method for all requirements, when the requirement is parallelized unaffected, there must be at least 1 parallel to return the maximum number of parallelism.
• Catalysts are now unaffected by parallelism by default, and their modifiers provide multiplier effects if parallelism is enabled.

Fixes:

• Fix an occasional memory leak.

Internal Changes:

• Completely cleaned up the old preview code.
• Deprecated ModularMachinery#EventBus, which seemed to fail in CleanroomLoader and caused a lot of things to break.