by nhdungeonracer » Sun Apr 05, 2015 9:53 am
:text-yeahthat:
Different pens have different sized tubes, so start tearing all the pens in the house apart. Once you find one that fits tight on the shaft, ditch the pen housing, snip the end off the tube, clean out the ink with a pipe cleaner (over the trash can), and you'll have enough tubes for 4 or 5 cars :D