0.4.0+1.21.1

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.