You cannot get something great every day!
Lego cheaps out on some days, presumably to increase their profit margin. (I paid £25 for the advent calendar.)
Although if you were 10 then you can use the stud shooter and extra studs, from yesterday, to knock down the targets.
For anyone who saw Luke and Leia swing across the Death Star canyon in the original Star Wars movie, target practice for the Stormtroopers would seem like a good idea.