Based from this (http://www.minecraft-schematics.com/schematic/9557/) but with improvements.
= Wool has been replaced into concrete. (as gcdesroches said)
= Has more doors entering the warehouse.
= 15 small additional storage with numbers are added.
This warehouse with the mansion-like structure can be used for the following:
= Modded factory (BuildCraft, Thermal Expansion, Factorization,etc.)
= Vehicular Storage
= Power Plants
= Harbor Storage for piers
= Redstone machinery
= Mining factories