Detailed Description of all Gregtech tiers, tier by tier
General rules followed by machines

Bronze Age (Steam) Machines:

Small Coal Boiler
High-Pressure Steam Boiler
Sturdy Grinder
Steam-Powered Forge Hammer
Steam Furnace
High-Pressure Steam Furnace
Squeezing Extractor
Steam Compressor
Steam Smelter
Bronze Blast Furnace

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Storage:

AESU (Adjustable Energy Storage Unit)
IDSU (Interdimensional Storage Unit)
LESU (Lapotronic Energy Storage Unit) (Deprecated)
Digital Chest
Digital Tank
Quantum Chest
Quantum Tank

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Automation:

Pipes
Translocators
Buffers
Electric Crafting Table
Sorters
Item Clearer
Tesseract Generator/Terminal
Machine Box
Inventory Manager
Advanced Retriever
Advanced Regulator
Advanced Pump
Crop Harvestor

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Power Generation:

Thermal Generator
Diesel Generator
Gas Turbine
Semifluid Generator
Plasma Generator
Magic Energy Converter
Magic Energy Absorber
Lightning Rod
Dragon Egg Energy Siphon
Fusion Reactor
Large Gas Turbine
Large Steam Turbine

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Material Processing:

Automatic IC² Machines
Automatic Wiremill
Alloy Smelter
Assembling Machine
Distillation Tower
Industrial Centrifuge
Industrial Electrolyzer
Industrial Grinder
Industrial Blast Furnace
Implosion Compressor
Lathe
Vacuum Freezer
Plate Bending Machine
Microwave Oven
Printing Factory
Universal Macerator
Plate Cutting Machine
Chemical Reactor

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Miscellaneous:

GregTech ComputerCube
Redstone Button Panel
Electric Rock Breaker
Player Detector
Sonictron