Large photo of Rubbish bin lid with section to be cut out marked with a marker pen
Rubbish bin lid with section to be cut out marked with a marker pen.




LargepPhoto of rubbish bin lid with entrance section cut out.
Rubbish bin lid with entrance section cut out.  I used a
grinder to cut the lid but a sharp knife should do the job.


Large photo of nest box entrance with 13 millimetre polypipe on the lip to cover the sharp edges
Completed nest box entrance with 13 millimetre
polypipe on the lip to cover the sharp edges.


Large photo of close up of the 13 millimetre polypipe on the lip of the entrance.
Close up of the 13 millimetre polypipe on the lip of the entrance.