Talk:True Lab/@comment-85.76.34.124-20151018183049/@comment-169.139.8.22-20151028203415

Gaster wrote 17 because of the theory that Gaster was a skeleton like Sans and Papyrus (possibly "you two"). Thusly, he'd be named after a font. WD is theorized to stand for Wing DIngs or something similar. So, the fact that 17 is in Wing Dings means Gaster probably wrote it.