http://www.enworld.org/forum/rpgdownloads.php?do=download&downloadid=1231
heres the link, if you've played this let me know if not refrain from providing me with your life lessons. Thanks!
Yea it's a dungeons and dragons 5th edition, the "tinker" is normally a gnome class but can move races... looking more into it I noticed someone created an engineering class, I was curious as to if anyone has tested this class out and if so how they liked it.