Sparrows in my shed

[Sebastiaan56]

Best of all, you could sell it of at a profit to the pen guys,

https://www.woodworkforums.com/showth...078#post643078

[Christopha]

.22 and ratshot..... can be used safely inside the shed without damaging anything but the spoggies.

[Bob38S]

Shanghai and Jaffas as ammunition - they shatter on impact.

You could also try what the yachties use to keep the seagulls off the rails - old CD's suspended on fishing line - they swing in the slightest breeze and the reflections as well as the movement appears to keep them at bay.