[Ernest_at_the_Beach]

Related threads:

Five found guilty of Sydney terror plot

And:

Five men convicted of plotting terror attack in Australia [plotted mass attack]

[Marine_Uncle]

"A jury deliberated for 23 days before convicting them unanimously on charges including possessing bomb-making instructions and explosives chemicals."
Let me guess. They where planning to set up a booth at a local junior high science fair and demonstrate how one can blow things up with very little equipment. Of course following all safety rules under the guidance of the local science teacher.