End-game EngineeringFollow

Mostly it's drops, with Blackrock Depths having the most schematics.

Winterspring
Schematic: Arcanite Dragonling

Azshara
Schematic: Spellpower Goggles Xtreme Plus

Eastern Plaguelands
Schematic: Flawless Arcanite Rifle

Blackrock Depths
Schematic: World Enlarger
Schematic: Master Engineer's Goggles
Schematic: Goblin Jumper Cables XL
Schematic: Gnomish Alarm-O-Bot
Schematic: Dark Iron Rifle

Dire Maul
Schematic: Major Recombobulator

Stratholme
Schematic: Ultra-Flash Shadow Reflector
Schematic: Voice Amplification Modulator

Blackrock Spire
Schematic: Hyper-Radiant Flame Reflector

Molten Core
Schematic: Core Marksman Rifle
Schematic: Force Reactive Disk

World drops - Best picked up from Auction House
Schematic: Arcane Bomb
Schematic: Thorium Shells
Schematic: Lifelike Mechanical Toad
Schematic: Thorium Rifle

Perfect reply Mort, thx a lot