box for two l7's

[Medinal7]

im tryen to make a box for my two l7's in my yukon xl. i have a box in there right now but it just isnt big enough. i want it to be ported and take up the whole luggage space. any one ever made one or have any plans?

[Pioneer~Saturn]

What kind of space do you have? (max dimensions of the space you want to use)