Growing up, I've always wanted a lightsaber and one day, my parents bought one for me and my brother and I was disappointed that it was such a horrible, cheap plastic piece of crap!
But this one promises to be different: Star Wars DIY Force FX Lightsaber Kit.
All the parts are based on actual screen-seen components, so your saber will look like an awesome mashup from the movies. And the coolest part is, you don’t have to choose between the Jedi and the Sith - because you can switch back and forth with the flip of a ... well, switch.