Talk me out of buying this set

There's a place here with the Tintin Moon Rocket Ideas set (21367) for 40% off, and I can't make up my mind about it. It looks great, and I remember enjoying Tintin comics as a kid. The only other Lego set I keep assembled and on display is the NASA Saturn V Rocket (92176), and I think this playful rocket would be a good match for it. But then, I'm not all that sure that I want to pay for it, except I do want to pay for it, but but but but but... Convince me not to buy it (or at least give me...