What you need
Wood
Pencil
Tape measure
Water based paint
Ladder
A hole saw/ cutter for making 3.2cm holes
Nails
Saw
Wood- FSC 15CM X 1.4M long x 1.5-1.8cm thick and not pressure treated
Measurements
https://www.rspb.org.uk/fun-and-learning/for-families/family-wild-challenge/activities/build-a-birdbox/