I bought the bricks for this MOC directly from LEGO and I cannot gurantee that all the parts are available in the quantity necessary from the Bricklink or other trading websites. You might need to improvise.
The cost for the LDD file is 50 NZD.
Building Instructions For Sale
These types of files are created with the LDraw system of software. You will need to install compatible software to open and view the instructions.
A full list of available software is on the LDraw site.