“Weel done ma bawkie pals. When this lot sticks tae his pent that’ll teach him no tae DIY shut oor ingang tae oor summer roost again.”
“Well done my bat friends. When this lot sticks to his paint that will teach him not to do a Do It Yourself (DIY) blockage to the entrance of our summer roost again.”
Bats are a protected species and hoover up night bugs.
And they are far too acrobatic to crash into a big lump (relatively) of a human head.