Goal and options: How can I disinfect legos?
output answer: Place in a laundry bag and run through the dishwasher but allow to air dry.

Goal and options: To decorate a wooden nesting box which won't harm wildlife
output answer: do not use paint or wood preservatives

Goal and options: How to anchor bonsai tree.
output answer:
Wrap wire around the main stem, down through the rocks, and poke the end of the wire through the side of the fibre pot.