Roll-up cigarette case

Trying to smoke less i set myself a limit of 4 cigarettes per day. That didn't work well since i needed to carry my tobacco and filters with me for rolling 'em up because i couldn't carry pre rolled ones.
So i fumbled around with openscad some more and this is the result. Now i can pre roll some and won't go over my daily limit so easily... The lid is quite hard to get on and even harder to get off but after putting it on and off a number of times it works perfect.
Since i modeled it too small you need to print it 10 times it's size. I'll upload the scad files too in case someone wants to edit anything but for me and for now it works as it is...
edit: Had no rest unless this was perfect. Remodeled it completely. Now there shouldn't any scaling be necessary plus the corners look better... Maybe someone can comment on it's printability...
and again a new version: didn't check the smaller corner radius in v2. made it way bigger in v3, just don't know how it'll print. there's not m