fix: waxing signs was introduced in 1.20 - not 1.20.1

.github/workflows/build-pr.yml

@@ -16,6 +16,6 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 21
+          java-version: 17
       - name: Clean Build
         run: ./gradlew clean build

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 21
+          java-version: 17
       - name: Clean Build
         run: ./gradlew clean build
       - name: Determine release status

.github/workflows/codeql.yml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 21
+          java-version: 17
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
         with:

Bukkit/build.gradle.kts

@@ -106,7 +106,7 @@ tasks {
         opt.links("https://intellectualsites.github.io/plotsquared-javadocs/core/")
         opt.links("https://jd.advntr.dev/api/4.14.0/")
         opt.links("https://google.github.io/guice/api-docs/" + libs.guice.get().versionConstraint.toString() + "/javadoc/")
-        opt.links("https://checkerframework.org/api/")
+    //    opt.links("https://checkerframework.org/api/")
         opt.isLinkSource = true
         opt.bottom(File("$rootDir/javadocfooter.html").readText())
         opt.isUse = true

Bukkit/src/main/java/com/plotsquared/bukkit/listener/BlockEventListener.java

@@ -106,6 +106,9 @@ import org.checkerframework.checker.nullness.qual.NonNull;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Objects;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import static org.bukkit.Tag.CORALS;
 import static org.bukkit.Tag.CORAL_BLOCKS;
@@ -113,6 +116,12 @@ import static org.bukkit.Tag.WALL_CORALS;
 
 @SuppressWarnings("unused")
 public class BlockEventListener implements Listener {
+
+    private static final Set<Material> SNOW = Stream.of(Material.values()) // needed as Tag.SNOW isn't present in 1.16.5
+            .filter(material -> material.name().contains("SNOW"))
+            .filter(Material::isBlock)
+            .collect(Collectors.toUnmodifiableSet());
+
     private final PlotAreaManager plotAreaManager;
     private final WorldEdit worldEdit;
 

Core/build.gradle.kts

@@ -71,7 +71,7 @@ tasks {
         opt.links("https://jd.advntr.dev/api/4.14.0/")
         opt.links("https://jd.advntr.dev/text-minimessage/4.14.0/")
         opt.links("https://google.github.io/guice/api-docs/" + libs.guice.get().versionConstraint.toString() + "/javadoc/")
-        opt.links("https://checkerframework.org/api/")
+      //  opt.links("https://checkerframework.org/api/")
         opt.isLinkSource = true
         opt.bottom(File("$rootDir/javadocfooter.html").readText())
         opt.isUse = true

Core/src/main/java/com/plotsquared/core/plot/Plot.java

@@ -2182,9 +2182,6 @@ public class Plot {
      * @return if the given player can claim the plot
      */
     public boolean canClaim(@NonNull PlotPlayer<?> player) {
-        if (!WorldUtil.isValidLocation(getBottomAbs())) {
-            return false;
-        }
         PlotCluster cluster = this.getCluster();
         if (cluster != null) {
             if (!cluster.isAdded(player.getUUID()) && !player.hasPermission("plots.admin.command.claim")) {

build.gradle.kts

@@ -79,13 +79,13 @@ subprojects {
 
     dependencies {
         // Tests
-        testImplementation("org.junit.jupiter:junit-jupiter:5.11.0")
+        testImplementation("org.junit.jupiter:junit-jupiter:5.10.3")
-        testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.11.0")
+        testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.10.3")
     }
 
     plugins.withId("java") {
         the<JavaPluginExtension>().toolchain {
-            languageVersion.set(JavaLanguageVersion.of(21))
+            languageVersion.set(JavaLanguageVersion.of(17))
         }
     }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME