Yeah... some time I'll tell you about the time we had to clean out the high school darkroom and drew straws to see who would take out the 3-year-old nitroglycerine...

... or the detonator compound painted on the floor of the janitors closet (potassium perchlorate ? not sure, long time ago, but it was purple and crystallized and blew up real good when the janitor hit it with a mop)

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8