[It's just the way Donnie works. Buying things is simpler, but he prefers to make his gifts, specifically tailored to people. That effectively eats into his time and it's why he's usually never without projects to work on.]

Oh, I built him a motorcycle. We were kind of talking about it offhandedly at some point. I never did get around to making an extra pair for the Turtle Tank but this one's different and made just for him.