Ellion86r
If you are having something custom made, make sure that it is IATA LAR compliant!
Take a look at this for example.
www.iata.org/NR/rdonlyres/0B9E3905-BCED-4AD2-9EAE-213E08D6E886/0/LAR_33rd_CR1.p
df
You will have to check with your airline to see if something that big will fit into the baggage hold. I see the height as being somewhat critical.