PolyFactory

• Added new fluid system! This can be used for transport, storage and crafting with fluids.
  • Currently available fluids: Water, Lava, Milk, Experience, Snow, Potion (all types), Slime and Honey.
  • Added Copper Pipes - Transport fluids anywhere you need them!
  • Added Filtered Copper Pipes - filter out fluids, so they go where you need them to!
  • Added Copper Pipes with Redstone Valve - Power it to prevent fluid flow or invert it to require power for it!
  • Added Mechanical Pumps - Gives fluids a little push (or pull) needed for them to move in the pipes.
  • Added Fluid Drains - A block player can use to put or take fluids to/from.
  • Added Mechanical Fluid Drains - Automatic Fluid Drain, with limitation that it can't take fluids out.
  • Added Mechanical Spout - Easily pour fluids into/onto other items.
  • Added Fluid Tanks - Can store up to 6 buckets of fluid per block, while being able to connect with other fluid tanks.
  • Added Portable Fluid Tank - Portable version of the tank, which can store up to 4 buckets of fluid. Keeps stored fluids when broken, while still being placeable.
  • Added Fluid Nozzle - Shoot out fluids easily, with different effects (similar to sources/base of them).
  • Added Pressure Fluid Gun - Portable way to shoot fluids from Portable Fluid Tanks.
  • Mechanical Mixers can now store fluids and use them as an ingredient and result of a recipe.
• Added Experience Bucket, Slime Bucket and Honey Bucket.
• Added Brittle Glass Bottle and Brittle Potions - they break after drinking, instead of returning the glass bottle.
• Added Sticky Dynamite - it sticks to walls!
• Added Crispy Honey and Honeyed Apples - new food items.
• Renamed Item Counter to Storage Counter. Item and block id weren't changed to allow for backward compatibility.
• You can now put Cables within wall blocks.
• Mechanical Planters now have increased range of 2 blocks instead of 1. It can be changed with a wrench. Old planters will default to range of 1.
• Clutches can now be inverted - Disconnect both sides unless powered.
• Mobs killed by the Mechanical Miner can now drop XP.
• Mixers heat can now be negative (freezing).
• Heat can now depend on biome.
• New Grinder, Press and Mixer recipes.
• New Advancements related to new and existing content.
• Polydex: Wooden Containers now show how many items they can fit in.
• Tweaked Mechanical Press textures.
• Fixed Dynamite physics not working correctly.
• Fixed some block interactions also triggering item use when they shouldn't (for example placing water with a bucket).
• Fixed some inventories not saving sometimes.

Full Changelog: https://github.com/Patbox/PolyFactory/compare/0.4.0-pre.5+1.21...0.4.0+1.21.1