Termites are sub tropical insects that eat wooden structures.
Cover burn the wood
Soak the wood in a boric acid (or borax) solution for x-days.
Soak the wood in diesel for a month.
dry wood beetles.
Powder Post Beetle
Soy bean oil mixed with vinegar and boric acid.
Glue: 1:3 to 1:5 ratio corn starch to liquid (water, vinegar and/or water-vinegar mix).