Building craft

Robots now only pull items and fluids out from wooden or emerald pipes.
Drop Items in Pipe has been combined with Accept Items.
The Crafter robot has been removed as it was deemed to be useless.
Flower harvesting from Robots has been removed due to bugs it caused.
Lava in the Combustion Engine doesn't burn (!?) anymore. Use the Stirling Engine.
The Advanced Crafting Table is deprecated, but not removed yet. You might want to upgrade your setups.
You can no longer put Lists inside Lists. Listception.
Pipes

Wooden Pipe
Stone Pipe
Gold Pipe
Quartz Pipe
Obsidian Pipe
Sandstone Pipe
Emerald Pipe
Lapis Pipe
Conductive Pipes
Gates
Cobblestone Pipe
Diazuli Pipe
Iron Pipe
Diamond Pipe
Stripe Pipe
Void Pipe
Waterproof Pipes
Structure Pipes
Automatic Mining

Engines

Pump
Mining Well
Quarry
Landmarks
Redstone Engine
Steam/Stirling Engine
Combustion Engine
Hopper
Automatic Building

Other Stuff

Template Drawing Table
Template
Architect Table
Blueprint
Filler
Builder
Installation
Automatic Crafting Table
Recipe Images
Tutorials
Buildcraft 4

Robots now only pull items and fluids out from wooden or emerald pipes.
Drop Items in Pipe has been combined with Accept Items.
The Crafter robot has been removed as it was deemed to be useless.
Flower harvesting from Robots has been removed due to bugs it caused.
Lava in the Combustion Engine does not burn (!?) Anymore. Use the Stirling Engine.
The Advanced Crafting Table is deprecated, but not removed yet. You might want to upgrade your setups.
You can no longer put Lists inside Lists. Listception.
Pipes

Wooden Pipe
Stone Pipe
Gold Pipe
Quartz Pipe
Obsidian Pipe
Sandstone Pipe
Emerald Pipe
Lapis Pipe
Conductive Pipes
Gates
Cobblestone Pipe
Diazuli Pipe
Iron Pipe
Diamond Pipe
Stripe Pipe
Void Pipe
Waterproof Pipes
Structure Pipes
Automatic Mining

Engines

Pump
Mining Well
Quarry
Landmarks
Redstone Engine
Steam / Stirling Engine
Combustion Engine
Hopper
Automatic Building

Other Stuff

Template Drawing Table
Template
Architect Table
Blueprint
Filler
Builder
Installation
Automatic Crafting Table
Recipe Images
Tutorials
Buildcraft 4