F-Tech is a new auxiliary tech mod that adds machines, generators, blocks and items that help in various ways.

Blocks and machines:

Combustion generator
Food-based generator
Lava-based generator
Biofuel-based generator - uses data-driven biofuel
Honeycomb-based generator
Liquid tank
Energy cable
Fluid pipe
Item pipe
Redstone cable - has configurable sides, use wrenches to open setting screen
Pump
Fluid extractor
Item importer - imports items into storage connected with item pipes
Furnace heater - accelerates furnaces up to 3 times
3D printer - machine used to make items and blocks from this mod
Enchantment extractor
Bottle filler
Buffer
Miner's TNT - bigger explosion size, deletes mundane blocks, doesn't explode ore blocks
Accumulator
Block breaker
Drill - used by drill controller
Drill bit - used by drill
Drill controller - uses drills to break blocks
Box tier 1 - item container with 54 slots with increased explosion resistance
Box tier 2 - item container with 72 slots with increased explosion resistance
Box tier 3 - item container with 96 slots with increased explosion resistance
Teleporter - teleports to other teleporters. Uses energy
Experience bank
Recycler - breaks down some items into other items
Tree harvester - plants saplings and harvests trees. Redstone sensitive
Ore refiner - uses gravel to process ores
Breeder - breeds animals. Redstone sensitive
Chunk keeper - keeps 1 chunk loaded
Item exporter - exports designated items from the storage connected with item pipes
Crop harvester - harvests and replants crops. Work area is the size of a farm plot. Redstone sensitive
Fine crafting table - shows what items the player can craft and allows it

Items:

Drainer - deletes fluids
TNT gun - shoots TNT
Titanium wrench - can rotate blocks, can break blocks of this mod instantly
Box upgrade 1 to 2
Box upgrade 2 to 3
Steel tools and sword
Titanium tools and sword - stand between iron and diamond
Iron, diamond and netherite multitool - a combination of hoe, axe, pickaxe and shovel
Friendly mob container - can be used to transport friendly mobs
Universal mob container - can be used to transport any mob
Spawner transporter - can be used to transport spawners

To obtain most of this mod's items, you will need to use 3D printer. To craft 3D printer, you will need titanium ingots. Titanium production is a complex process - use JEI to see the recipe chain or take a look at the info webpage. 3D printer needs energy, which you can supply via Combustion generator.

Biofuel is defined by file "f_tech/data_maps/item/biofuel". Default items: mushrooms, seeds, leaves, saplings, flowers, cactus, bamboo, cocoa beans, kelp, nether wart, sugar cane.

More info on the website.