Fork, butter knife, steak knives, hack saw blade, exacto, exacto saw, flame from lighters, micro torch for shaping.
Large cuts I usually use the hacksaw or score with a box knife and snap it.
Sanding ; 220 ish
I've used the locktite foam glue; pricy.
For less permanent stuff, I just used white glue. But nothing has fallen apart in 7-8 years.
If you chase the mess too much you'll just clean all day ;(
Vacuum and kill the lights