However, despite it being quite some time since I was last in such a lesson, hot melt ... a doddle to use, a glue gun can often be simultaneously found in the toolbox of a professional builder ...

When is a hot glue stick not a hot glue stick? When it’s PLA, of course! A glue gun that dispenses molten PLA instead of hot glue turned out to be a handy tool for joining 3D-printed objects ...