I recently got some new filament that comes in smaller rolls but the spool

I recently got some new filament that comes in smaller rolls but the spool stucks. So i got designing a new spool to fit over the old one. Here is the videos:
http://www.youtube.com/watch?v=hJ9sTwdxcWg

Tem say hi

Yeah, that spool was designed to be just enough to hold it all together, to save on materials and shipping costs.