# GriefPrevention3D v17.3.7
## Highlights
- **Boundary Violation Alerts** - Claim owners are notified when pistons or liquids get blocked at their claim boundary, with smart deduplication and burst detection
- **Improved Claim Selection Messages** - More informative messages when selecting claims and subdivisions
- **Updated Player Manual** - Welcome book now includes GP3D branding and additional commands
- **New Wiki** - https://github.com/castledking/GriefPrevention3D/wiki
## Boundary Violation Alerts
Pistons and liquids blocked at claim boundaries now send a chat message to the claim owner (if online) explaining where the violation occurred. Covers:
- Pistons pushing blocks **into** or **out of** claims
- Water/lava trying to flow **into** or **out of** claims
## Improved Claim Selection Messages
- **Subdivisions** now get a dedicated, verbose message with color-coded command list
- **Basic claims** reference `/claim abandon`
- **Top-level claims** reference `/claim abandon toplevel`
- All messages better reflect available commands
## Updated Player Manual
- Added "✅ This server is using GriefPrevention3D" branding
- Added `/3dSubdivideClaims` and `/WitherExplosions` to commands page
Developer information
Projects on Modrinth are automatically available through a Maven repository for use with JVM build tools such as Gradle.
maven { name = "Modrinth"; url = "https://api.modrinth.com/maven" }