diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 41186c6c07..ea4773d45b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -44,7 +44,7 @@ guice = "7.0.0"
 ## Internal
 text-adapter = "3.0.6"
 text = "3.0.4"
-piston = "0.6.0"
+piston = "0.5.11"
 
 # Tests
 mockito = "5.23.0"
diff --git a/worldedit-bukkit/build.gradle.kts b/worldedit-bukkit/build.gradle.kts
index f1e65df8bc..7ea7bb7d4c 100644
--- a/worldedit-bukkit/build.gradle.kts
+++ b/worldedit-bukkit/build.gradle.kts
@@ -27,26 +27,15 @@ repositories {
     }
     mavenCentral()
     maven {
-        name = "JitPack"
-        url = uri("https://jitpack.io")
-        content {
-            includeGroup("com.github.Zrips")
-            includeGroup("com.github.MilkBowl")
-            includeGroup("com.github.TechFortress")
-        }
-    }
-    maven {
-        name = "GriefDefender"
-        url = uri("https://repo.glaremasters.me/repository/bloodshot/")
+        // mirroring + caching from unstable third-party repositories for community plugins (partially limited by routing rules)
+        // (currently Residence, GriefPrevention, GriefDefender, Towny)
+        name = "IntellectualSites Repository"
+        url = uri("https://repo.intellectualsites.dev/repository/maven-all/")
     }
     maven {
         name = "OSS Sonatype Snapshots"
         url = uri("https://oss.sonatype.org/content/repositories/snapshots/")
     }
-    maven {
-        name = "Glaremasters"
-        url = uri("https://repo.glaremasters.me/repository/towny/")
-    }
     flatDir { dir(File("src/main/resources")) }
 }