Fix Paper 26.2 explosion restoration stall

build.gradle.kts

@@ -1,31 +1,36 @@
 plugins {
     id("java-library")
-    id("com.github.johnrengelman.shadow") version "8.1.1"
+    id("com.gradleup.shadow") version "9.6.1"
 }
 
 group = "com.garbagemule"
-version = "0.109"
+version = "0.109.1-tss3"
 
 repositories {
     mavenLocal()
-    maven("https://hub.spigotmc.org/nexus/content/repositories/snapshots/")
+    maven("https://repo.papermc.io/repository/maven-public/")
     maven("https://jitpack.io")
     maven("https://repo.maven.apache.org/maven2/")
 }
 
 dependencies {
-    compileOnly("org.spigotmc:spigot-api:1.19-R0.1-SNAPSHOT")
+    compileOnly("io.papermc.paper:paper-api:26.2.build.84-stable")
     compileOnly("com.github.MilkBowl:VaultAPI:1.7.1")
     api("org.bstats:bstats-bukkit:2.2.1")
 
     testImplementation("junit:junit:4.13.2")
     testImplementation("org.hamcrest:hamcrest-all:1.3")
-    testImplementation("org.mockito:mockito-core:3.12.4")
+    testImplementation("org.mockito:mockito-core:5.23.0")
+    testImplementation("org.mockbukkit.mockbukkit:mockbukkit-v26.1.2:4.113.2")
 }
 
+// Tests use MockBukkit's exact Paper API build because 26.2 registries are not modeled yet.
+configurations.matching { it.name.startsWith("test") }.configureEach {
+    resolutionStrategy.force("io.papermc.paper:paper-api:26.1.2.build.57-stable")
+}
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(8))
+        languageVersion.set(JavaLanguageVersion.of(25))
     }
 }
 
@@ -66,3 +71,26 @@ tasks {
     // Let the build task produce the final artifact.
     build { dependsOn(shadowJar) }
 }
+val checkNoLegacyMaterialApi = tasks.register("checkNoLegacyMaterialApi") {
+    group = "verification"
+    description = "Fails if legacy Bukkit material access returns to production sources."
+    val sources = fileTree("src/main/java") { include("**/*.java") }
+    inputs.files(sources)
+
+    doLast {
+        val violations = sources.files.flatMap { file ->
+            file.readLines().mapIndexedNotNull { index, line ->
+                if ("org.bukkit.material" in line || "state.getData()" in line) {
+                    "${file.relativeTo(projectDir)}:${index + 1}"
+                } else null
+            }
+        }
+        check(violations.isEmpty()) {
+            "Legacy Bukkit material API usage found:\n${violations.joinToString("\n")}"
+        }
+    }
+}
+
+tasks.named("check") {
+    dependsOn(checkNoLegacyMaterialApi)
+}