Sniff it. Inhale it. Breathe it. Noooooo... that's not right. Oh yes: ventilate! If you've started down the path of building your own R2, then you're probably a little crazy and need all the grey matter you've got left. So ventilation is key when playing with these glues. If it can melt plastic, it'll do not nice things to your lungs.
After reading a particular MAKE Magazine article... I REALLY wanted to strap a small engine to my bicycle. Thus began one of my more mechanical projects.
I was secret Santa for a coworker who's a big Hell Boy fan. I stumbled upon the Hell Boy Reliquary thread at the RPF and it seemed like a perfect gift. Using a bunch of 50% off coupons to Michaels and Jo Anns Fabrics, I bought what I needed.