MakerBot METHOD/ METHOD X  METHOD XL 3D Printer Material Case 
External 
Listing is for Material Case Only

This is an external caddy that you will load your printing materials through.  The Material Case is moisture sealed and has slots for you to store desiccant packets to ensure your material does not get exposed to excess moisture. 

You will want to position your Material Case 10-100mm (1"-4") to the right of your Method XL.  You also want to make sure it is not positioned past the front or rear of the unit.  See image of the Material Case positioned correctly next to the Method XL.