Public buildings in Ringmer were vandalised by catapults and ball bearings over the weekend.
Lewes Neighbourhood Policing Team said multiple establishments were targeted with ball bearings – including the church which suffered damage to its stain glass windows.
Sussex Police said three youths were identified and paid a visit by the Lewes Neighbourhood Policing Team, where their catapults were seized.
Lewes Police tweeted: “Following hard work from the Lewes Neighbourhood Policing Team, 3 local youth's were identified. These youths were visited and their catapults seized.”