pandalib-bungee-permissions/src/main/java/fr/pandacube/lib/bungee/permissions/PandalibBungeePermissions.java

@@ -25,6 +25,7 @@ import java.util.function.Function;
  */
 public class PandalibBungeePermissions implements Listener {
 
+
     /**
      * Registers event listener to redirect permission checks to {@code pandalib-permissions}.
      * @param bungeePlugin a BungeeCord plugin.
@@ -34,8 +35,6 @@ public class PandalibBungeePermissions implements Listener {
     }
 
 
-    private PandalibBungeePermissions() {}
-
     /**
      * Event handler called when a plugin asks if a player has a permission.
      * @param event the permission check event.

pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/PandaLibBungee.java

@@ -43,7 +43,4 @@ public class PandaLibBungee {
     public static Plugin getPlugin() {
         return plugin;
     }
-
-    private PandaLibBungee() {}
-
 }

pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/backup/BungeeBackupConfig.java

@@ -35,11 +35,4 @@ public class BungeeBackupConfig {
      * A list of ignored files or directory in the workdir to exclude from the backup.
      */
     public List<String> workdirIgnoreList = new ArrayList<>();
-
-    /**
-     * Creates a new {@link BungeeBackupConfig}.
-     */
-    public BungeeBackupConfig() {
-
-    }
 }

pandalib-chat/src/main/java/fr/pandacube/lib/chat/Chat.java

@@ -5,8 +5,6 @@ import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.ComponentBuilder;
 import net.kyori.adventure.text.ComponentLike;
 import net.kyori.adventure.text.TextComponent;
-import net.kyori.adventure.text.TranslationArgument;
-import net.kyori.adventure.text.TranslationArgumentLike;
 import net.kyori.adventure.text.event.ClickEvent;
 import net.kyori.adventure.text.event.HoverEvent;
 import net.kyori.adventure.text.event.HoverEventSource;
@@ -974,38 +972,21 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
 
 
 
-    /* package */ static ComponentLike filterObjToComponentLike(Object v) {
-        return switch (v) {
-            case BaseComponent[] baseComponents -> toAdventure(baseComponents);
-            case BaseComponent baseComponent -> toAdventure(baseComponent);
-            case ComponentLike componentLike -> componentLike;
-            case null, default -> Component.text(Objects.toString(v));
-        };
-    }
 
     /* package */ static ComponentLike[] filterObjToComponentLike(Object[] values) {
         if (values == null)
             return null;
         ComponentLike[] ret = new ComponentLike[values.length];
-        for (int i = 0; i < values.length; i++) {
-            ret[i] = filterObjToComponentLike(values[i]);
-        }
-        return ret;
-    }
-
-
-    /* package */ static TranslationArgumentLike[] filterObjToTranslationArgumentLike(Object[] values) {
-        if (values == null)
-            return null;
-        TranslationArgumentLike[] ret = new TranslationArgumentLike[values.length];
         for (int i = 0; i < values.length; i++) {
             Object v = values[i];
-            if (v instanceof Number n)
+            if (v instanceof BaseComponent[])
-                ret[i] = TranslationArgument.numeric(n);
+                ret[i] = toAdventure((BaseComponent[]) v);
-            else if (v instanceof Boolean b)
+            else if (v instanceof BaseComponent)
-                ret[i] = TranslationArgument.bool(b);
+                ret[i] = toAdventure((BaseComponent) v);
+            else if (v instanceof ComponentLike)
+                ret[i] = (ComponentLike) v;
             else
-                ret[i] = TranslationArgument.component(filterObjToComponentLike(values[i]));
+                ret[i] = Component.text(Objects.toString(v));
         }
         return ret;
     }

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorGradient.java

@@ -10,7 +10,6 @@ import org.jetbrains.annotations.NotNull;
  * A custom gradient with at least 2 colors in it.
  */
 public class ChatColorGradient {
-
     private record GradientColor(
             float location,
             TextColor color
@@ -23,11 +22,6 @@ public class ChatColorGradient {
 
     private final List<GradientColor> colors = new ArrayList<>();
 
-    /**
-     * Create the custom gradient.
-     */
-    public ChatColorGradient() {}
-
     /**
      * Put a specific color at a specific location in the gradient.
      * @param gradientLocation the location in the gradient.
@@ -49,7 +43,7 @@ public class ChatColorGradient {
         if (colors.isEmpty())
             throw new IllegalStateException("Must define at least one color in this ChatColorGradient instance.");
         if (colors.size() == 1)
-            return colors.getFirst().color();
+            return colors.get(0).color();
 
         int i = 0;
         for (; i < colors.size(); i++) {
@@ -60,7 +54,7 @@ public class ChatColorGradient {
         if (i == 0)
             return colors.get(i).color();
         if (i == colors.size())
-            return colors.getLast().color();
+            return colors.get(colors.size() - 1).color();
 
         int p = i - 1;
         float pLoc = colors.get(p).location();

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorUtil.java

@@ -293,7 +293,4 @@ public class ChatColorUtil {
     }
 
 
-
-    private ChatColorUtil() {}
-
 }

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatConfig.java

@@ -157,9 +157,5 @@ public class ChatConfig {
                     .thenText("] ");
         }
 
-        private PandaTheme() {}
-
     }
-
-    private ChatConfig() {}
 }

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatStatic.java

@@ -264,7 +264,7 @@ public abstract class ChatStatic {
      * @return a new {@link FormatableChat} with the provided translation key and parameters.
      */
     public static FormatableChat translation(String key, Object... with) {
-        return new FormatableChat(Component.translatable().key(key).arguments(Chat.filterObjToTranslationArgumentLike(with)));
+        return new FormatableChat(Component.translatable().key(key).args(Chat.filterObjToComponentLike(with)));
     }
 
     /**
@@ -632,39 +632,52 @@ public abstract class ChatStatic {
 
 
     private static ComponentBuilder<?, ?> componentToBuilder(Component c) {
-        ComponentBuilder<?, ?> builder = switch (c) {
+        ComponentBuilder<?, ?> builder;
-            case TextComponent textComponent -> Component.text()
+        if (c instanceof TextComponent) {
-                    .content(textComponent.content());
+            builder = Component.text()
-            case TranslatableComponent translatableComponent -> Component.translatable()
+                    .content(((TextComponent) c).content());
-                    .key(translatableComponent.key()).arguments(translatableComponent.arguments());
+        }
-            case SelectorComponent selectorComponent -> Component.selector()
+        else if (c instanceof TranslatableComponent) {
-                    .pattern(selectorComponent.pattern());
+            builder = Component.translatable()
-            case ScoreComponent scoreComponent -> Component.score()
+                    .key(((TranslatableComponent) c).key())
-                    .name(scoreComponent.name())
+                    .args(((TranslatableComponent) c).args());
-                    .objective(scoreComponent.objective());
+        }
-            case KeybindComponent keybindComponent -> Component.keybind()
+        else if (c instanceof SelectorComponent) {
-                    .keybind(keybindComponent.keybind());
+            builder = Component.selector()
-            case BlockNBTComponent blockNBTComponent -> Component.blockNBT()
+                    .pattern(((SelectorComponent) c).pattern());
-                    .interpret(blockNBTComponent.interpret())
+        }
-                    .nbtPath(blockNBTComponent.nbtPath())
+        else if (c instanceof ScoreComponent) {
-                    .pos(blockNBTComponent.pos());
+            builder = Component.score()
-            case EntityNBTComponent entityNBTComponent -> Component.entityNBT()
+                    .name(((ScoreComponent) c).name())
-                    .interpret(entityNBTComponent.interpret())
+                    .objective(((ScoreComponent) c).objective());
-                    .nbtPath(entityNBTComponent.nbtPath())
+        }
-                    .selector(entityNBTComponent.selector());
+        else if (c instanceof KeybindComponent) {
-            case StorageNBTComponent storageNBTComponent -> Component.storageNBT()
+            builder = Component.keybind()
-                    .interpret(storageNBTComponent.interpret())
+                    .keybind(((KeybindComponent) c).keybind());
-                    .nbtPath(storageNBTComponent.nbtPath())
+        }
-                    .storage(storageNBTComponent.storage());
+        else if (c instanceof BlockNBTComponent) {
-            case null, default -> throw new IllegalArgumentException("Unknown component type " + (c == null ? "null" : c.getClass()));
+            builder = Component.blockNBT()
-        };
+                    .interpret(((BlockNBTComponent) c).interpret())
+                    .nbtPath(((BlockNBTComponent) c).nbtPath())
+                    .pos(((BlockNBTComponent) c).pos());
+        }
+        else if (c instanceof EntityNBTComponent) {
+            builder = Component.entityNBT()
+                    .interpret(((EntityNBTComponent) c).interpret())
+                    .nbtPath(((EntityNBTComponent) c).nbtPath())
+                    .selector(((EntityNBTComponent) c).selector());
+        }
+        else if (c instanceof StorageNBTComponent) {
+            builder = Component.storageNBT()
+                    .interpret(((StorageNBTComponent) c).interpret())
+                    .nbtPath(((StorageNBTComponent) c).nbtPath())
+                    .storage(((StorageNBTComponent) c).storage());
+        }
+        else {
+            throw new IllegalArgumentException("Unknown component type " + c.getClass());
+        }
         return builder.style(c.style()).append(c.children());
     }
 
-    /**
-     * Creates a new {@link ChatStatic} instance.
-     */
-    protected ChatStatic() {}
-
 
 }

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatUtil.java

@@ -14,7 +14,6 @@ import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.ComponentLike;
 import net.kyori.adventure.text.TextComponent;
 import net.kyori.adventure.text.TranslatableComponent;
-import net.kyori.adventure.text.TranslationArgument;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.TextColor;
 import net.kyori.adventure.text.format.TextDecoration;
@@ -266,8 +265,8 @@ public class ChatUtil {
             count += strWidth(((TextComponent)component).content(), console, actuallyBold);
         }
         else if (component instanceof TranslatableComponent) {
-            for (TranslationArgument c : ((TranslatableComponent)component).arguments())
+            for (Component c : ((TranslatableComponent)component).args())
-                count += componentWidth(c.asComponent(), console, actuallyBold);
+                count += componentWidth(c, console, actuallyBold);
         }
 
         for (Component c : component.children())
@@ -481,7 +480,7 @@ public class ChatUtil {
                 spacedRow.thenText(space);
             }
             if (!row.isEmpty())
-                spacedRow.then(row.getLast());
+                spacedRow.then(row.get(row.size() - 1));
             spacedRows.add(spacedRow.getAdv());
         }
 
@@ -658,6 +657,5 @@ public class ChatUtil {
         return str;
     }
 
-    private ChatUtil() {}
 
 }

pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIBrigadierDispatcher.java

@@ -25,9 +25,6 @@ public class CLIBrigadierDispatcher extends BrigadierDispatcher<CLICommandSender
 	public static final CLICommandSender CLI_CONSOLE_COMMAND_SENDER = new CLIConsoleCommandSender();
 
 
-	private CLIBrigadierDispatcher() {}
-
-
 	/**
 	 * Executes the provided command as the console.
 	 * @param commandWithoutSlash the command, without the eventual slash at the beginning.

pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIConsoleCommandSender.java

@@ -11,12 +11,6 @@ import org.jetbrains.annotations.NotNull;
  * The console command sender.
  */
 public class CLIConsoleCommandSender implements CLICommandSender {
-
-    /**
-     * Creates a new console command sender.
-     */
-    protected CLIConsoleCommandSender() {}
-
     public String getName() {
         return "Console";
     }

pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CommandAdmin.java

@@ -36,11 +36,6 @@ import static fr.pandacube.lib.chat.ChatStatic.text;
  */
 public class CommandAdmin extends CLIBrigadierCommand {
 
-	/**
-	 * Initializes the admin command.
-	 */
-	public CommandAdmin() {}
-
 	@Override
 	protected LiteralArgumentBuilder<CLICommandSender> buildCommand() {
 		return literal("admin")

pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CommandStop.java

@@ -9,11 +9,6 @@ import fr.pandacube.lib.cli.CLIApplication;
  */
 public class CommandStop extends CLIBrigadierCommand {
 
-	/**
-	 * Initializes the admin command.
-	 */
-	public CommandStop() {}
-
 	@Override
 	protected LiteralArgumentBuilder<CLICommandSender> buildCommand() {
 		return literal("stop")

pandalib-cli/src/main/java/fr/pandacube/lib/cli/log/CLILogger.java

@@ -98,6 +98,4 @@ public class CLILogger {
 		return ps;
 	}
 	
-	private CLILogger() {}
-	
 }

pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierCommand.java

@@ -25,11 +25,6 @@ import java.util.function.Predicate;
  */
 public abstract class BrigadierCommand<S> {
 
-    /**
-     * Creates a Brigadier command.
-     */
-    public BrigadierCommand() {}
-
 
     /**
      * Returns a builder for this command.

pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierDispatcher.java

@@ -21,11 +21,6 @@ public abstract class BrigadierDispatcher<S> {
 
     private final CommandDispatcher<S> dispatcher = new CommandDispatcher<>();
 
-    /**
-     * Creates a new Dispatcher instance.
-     */
-    public BrigadierDispatcher() {}
-
 
     /**
      * Registers the provided command node into this dispatcher.

pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierSuggestionsUtil.java

@@ -140,8 +140,4 @@ public class BrigadierSuggestionsUtil {
     }
 
 
-
-    private BrigadierSuggestionsUtil() {}
-
-
 }

pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupCleaner.java

@@ -70,11 +70,6 @@ public abstract class BackupCleaner implements UnaryOperator<TreeSet<LocalDateTi
         };
     }
 
-    /**
-     * Create a backup cleaner.
-     */
-    public BackupCleaner() {}
-
 
     /**
      * Creates a new {@link BackupCleaner} that keeps the archives kept by this {@link BackupCleaner} or by the provided

pandalib-core/src/main/java/fr/pandacube/lib/core/cron/CronScheduler.java

@@ -54,7 +54,7 @@ public class CronScheduler {
                 long now = System.currentTimeMillis();
 
                 if (!tasks.isEmpty()) {
-                    CronTask next = tasks.getFirst();
+                    CronTask next = tasks.get(0);
                     if (next.nextRun <= now) {
                         next.runAsync();
                         setLastRun(next.taskId, now);
@@ -224,6 +224,5 @@ public class CronScheduler {
                 .toEpochMilli();
     }
 
-    private CronScheduler() {}
 
 }

pandalib-core/src/main/java/fr/pandacube/lib/core/json/Json.java

@@ -163,6 +163,4 @@ public class Json {
 		}
 	}*/
 
-	private Json() {}
-
 }

pandalib-core/src/main/java/fr/pandacube/lib/core/json/ThrowableAdapter.java

@@ -30,8 +30,6 @@ public class ThrowableAdapter implements JsonSerializer<Throwable>, JsonDeserial
 
     /* package */ static final TypeAdapterFactory FACTORY = TreeTypeAdapter.newTypeHierarchyFactory(Throwable.class, new ThrowableAdapter());
 
-    private ThrowableAdapter() {}
-
 
     @Override
     public Throwable deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {

pandalib-core/src/main/java/fr/pandacube/lib/core/json/TypeConverter.java

@@ -238,7 +238,4 @@ public class TypeConverter {
 		
 	}
 	
-
-	private TypeConverter() {}
-	
 }

pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionList.java

@@ -58,9 +58,6 @@ public record MinecraftVersionList(
 
         private static final TypeToken<Map<String, Integer>> MAP_STR_INT_TYPE = new TypeToken<>() { };
         private static final TypeToken<Map<Integer, List<String>>> MAP_INT_LIST_STRING_TYPE = new TypeToken<>() { };
-
-        private MinecraftVersionListAdapter() {}
-
         @Override
         public MinecraftVersionList deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
             if (!(json instanceof JsonObject jsonObj))

pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionUtil.java

@@ -135,7 +135,4 @@ public class MinecraftVersionUtil {
         return set;
     }
 
-
-    private MinecraftVersionUtil() {}
-
 }

pandalib-db/pom.xml

@@ -56,21 +56,18 @@
                                     <artifact>org.apache.commons:commons-dbcp2</artifact>
                                     <excludes>
                                         <exclude>META-INF/MANIFEST.MF</exclude>
-                                        <exclude>META-INF/versions/9/**</exclude>
                                     </excludes>
                                 </filter>
                                 <filter>
                                     <artifact>org.apache.commons:commons-pool2</artifact>
                                     <excludes>
                                         <exclude>META-INF/MANIFEST.MF</exclude>
-                                        <exclude>META-INF/versions/9/**</exclude>
                                     </excludes>
                                 </filter>
                                 <filter>
                                     <artifact>commons-logging:commons-logging</artifact>
                                     <excludes>
                                         <exclude>META-INF/MANIFEST.MF</exclude>
-                                        <exclude>META-INF/versions/9/**</exclude>
                                     </excludes>
                                 </filter>
                             </filters>

pandalib-db/src/main/java/fr/pandacube/lib/db/SQLElementList.java

@@ -16,11 +16,6 @@ import java.util.stream.Collectors;
  */
 public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
 
-    /**
-     * Creates an empty list of sql elements.
-     */
-    public SQLElementList() {}
-
     /**
      * Stores all the values modified by {@link #setCommon(SQLField, Object)}.
      */

pandalib-db/src/main/java/fr/pandacube/lib/db/SQLField.java

@@ -232,8 +232,12 @@ public class SQLField<E extends SQLElement<E>, T> {
     }
 
 
+
+
+
+
     @SuppressWarnings({"rawtypes", "unchecked"})
-    /* package */ Object fromJavaTypeToJDBCType(Object value) throws DBException {
+    public Object fromJavaTypeToJDBCType(Object value) throws DBException {
         Object ret = value;
         if (value != null && type instanceof SQLCustomType customType) {
             try {
@@ -246,7 +250,7 @@ public class SQLField<E extends SQLElement<E>, T> {
         return ret;
     }
 
-    /* package */ Collection<Object> fromListJavaTypeToJDBCType(Collection<?> values) throws DBException {
+    public Collection<Object> fromListJavaTypeToJDBCType(Collection<?> values) throws DBException {
         if (values == null)
             return null;
         List<Object> ret = new ArrayList<>(values.size());

pandalib-db/src/main/java/fr/pandacube/lib/db/SQLWhere.java

@@ -13,11 +13,6 @@ import fr.pandacube.lib.util.log.Log;
  */
 public abstract class SQLWhere<E extends SQLElement<E>> {
 
-    /**
-     * Creates a SQL WHERE expression.
-     */
-    protected SQLWhere() {}
-
     /* package */ abstract ParameterizedSQLString toSQL() throws DBException;
 
     @Override
@@ -74,7 +69,6 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
      * Create a custom SQL {@code WHERE} expression.
      * @param whereExpr the raw SQL {@code WHERE} expression.
      * @return a new SQL {@code WHERE} expression.
-     * @param <E> the table type.
      */
     public static <E extends SQLElement<E>> SQLWhere<E> expression(String whereExpr) {
         return expression(whereExpr, List.of());
@@ -85,7 +79,6 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
      * @param whereExpr the raw SQL {@code WHERE} expression.
      * @param params the parameters of the provided expression.
      * @return a new SQL {@code WHERE} expression.
-     * @param <E> the table type.
      */
     public static <E extends SQLElement<E>> SQLWhere<E> expression(String whereExpr, List<Object> params) {
         return new SQLWhereCustomExpression<>(whereExpr, params);
@@ -96,7 +89,6 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
      * @param leftExpr the raw SQL left operand.
      * @param valuesIn the values on the right of the {@code IN} operator.
      * @return a new SQL {@code WHERE} expression.
-     * @param <E> the table type.
      */
     public static <E extends SQLElement<E>> SQLWhere<E> expressionIn(String leftExpr, Collection<?> valuesIn) {
         return expressionIn(leftExpr, List.of(), valuesIn);
@@ -108,7 +100,6 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
      * @param leftParams the parameters of the left operand.
      * @param valuesIn the values on the right of the {@code IN} operator.
      * @return a new SQL {@code WHERE} expression.
-     * @param <E> the table type.
      */
     public static <E extends SQLElement<E>> SQLWhere<E> expressionIn(String leftExpr, List<Object> leftParams, Collection<?> valuesIn) {
         return new SQLWhereInCustom<>(leftExpr, leftParams, valuesIn);

pandalib-netapi/pom.xml

@@ -21,8 +21,4 @@
         </dependency>
     </dependencies>
 
-    <properties>
-        <maven.javadoc.skip>true</maven.javadoc.skip>
-    </properties>
-
 </project>

pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PandalibPaperPermissions.java

@@ -82,12 +82,6 @@ public class PandalibPaperPermissions implements Listener {
 		}
 	}
 
-
-	/**
-	 * Creates a {@link PandalibPaperPermissions} instance.
-	 */
-	private PandalibPaperPermissions() {}
-
 	/**
 	 * Player login event handler.
 	 * @param event the event.

pandalib-paper/src/main/java/fr/pandacube/lib/paper/commands/PaperBrigadierCommand.java

@@ -2,26 +2,38 @@ package fr.pandacube.lib.paper.commands;
 
 import com.destroystokyo.paper.brigadier.BukkitBrigadierCommandSource;
 import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.arguments.ArgumentType;
 import com.mojang.brigadier.context.CommandContext;
 import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import com.mojang.brigadier.suggestion.SuggestionProvider;
+import com.mojang.brigadier.tree.CommandNode;
 import com.mojang.brigadier.tree.LiteralCommandNode;
 import com.mojang.brigadier.tree.RootCommandNode;
 import fr.pandacube.lib.chat.Chat;
 import fr.pandacube.lib.commands.BadCommandUsage;
 import fr.pandacube.lib.commands.BrigadierCommand;
 import fr.pandacube.lib.commands.SuggestionsSupplier;
+import fr.pandacube.lib.paper.permissions.PandalibPaperPermissions;
 import fr.pandacube.lib.paper.reflect.PandalibPaperReflect;
 import fr.pandacube.lib.paper.reflect.wrapper.craftbukkit.CraftServer;
+import fr.pandacube.lib.paper.reflect.wrapper.craftbukkit.CraftVector;
 import fr.pandacube.lib.paper.reflect.wrapper.craftbukkit.VanillaCommandWrapper;
+import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.BlockPosArgument;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.Commands;
+import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.ComponentArgument;
+import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.Coordinates;
+import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.EntityArgument;
+import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.EntitySelector;
+import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.Vec3Argument;
+import fr.pandacube.lib.paper.reflect.wrapper.minecraft.core.BlockPos;
+import fr.pandacube.lib.paper.reflect.wrapper.minecraft.server.ServerPlayer;
+import fr.pandacube.lib.paper.reflect.wrapper.paper.PaperAdventure;
 import fr.pandacube.lib.players.standalone.AbstractOffPlayer;
 import fr.pandacube.lib.players.standalone.AbstractOnlinePlayer;
 import fr.pandacube.lib.players.standalone.AbstractPlayerManager;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 import fr.pandacube.lib.util.log.Log;
-import io.papermc.paper.command.brigadier.CommandSourceStack;
+import net.kyori.adventure.text.Component;
-import io.papermc.paper.plugin.lifecycle.event.types.LifecycleEvents;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.command.Command;
@@ -29,10 +41,18 @@ import org.bukkit.command.CommandMap;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.command.PluginCommand;
+import org.bukkit.command.defaults.BukkitCommand;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerCommandSendEvent;
+import org.bukkit.event.server.ServerLoadEvent;
 import org.bukkit.plugin.Plugin;
+import org.bukkit.util.BlockVector;
+import org.bukkit.util.Vector;
 
+import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -44,9 +64,7 @@ import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
 /**
  * Abstract class to hold a command to be integrated into a Paper server vanilla command dispatcher.
  */
-@SuppressWarnings("UnstableApiUsage")
+public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBrigadierCommandSource> implements Listener {
-public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSourceStack> implements Listener {
-
 
     private static final Commands vanillaCommandDispatcher;
     private static final CommandDispatcher<BukkitBrigadierCommandSource> nmsDispatcher;
@@ -73,7 +91,6 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
                 return;
             }
             Log.info("Removing Bukkit command /" + name + " (" + getCommandIdentity(bukkitCommand) + ")");
-            Log.warning("[1.20.6 update] Please test that the bukkit command removal is actually working.");
             bukkitCmdMap.getKnownCommands().remove(name.toLowerCase(java.util.Locale.ENGLISH));
             bukkitCommand.unregister(bukkitCmdMap);
 
@@ -114,13 +131,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
     /**
      * The command node of this command.
      */
-    protected final LiteralCommandNode<CommandSourceStack> commandNode;
+    protected final LiteralCommandNode<BukkitBrigadierCommandSource> commandNode;
-    /**
-     * The command requested aliases.
-     */
-    protected final String[] aliases;
-
-    protected final String description;
 
     private final RegistrationPolicy registrationPolicy;
 
@@ -136,14 +147,12 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
         plugin = pl;
         registrationPolicy = regPolicy;
         commandNode = buildCommand().build();
-        String[] aliasesTmp = getAliases();
-        aliases = aliasesTmp == null ? new String[0] : aliasesTmp;
-        description = getDescription();
         postBuildCommand(commandNode);
         register();
-        //try {
+        Bukkit.getPluginManager().registerEvents(this, plugin);
-        //    PandalibPaperPermissions.addPermissionMapping("minecraft.command." + commandNode.getLiteral().toLowerCase(), getTargetPermission().toLowerCase());
+        try {
-        //} catch (NoClassDefFoundError ignored) { }
+            PandalibPaperPermissions.addPermissionMapping("minecraft.command." + commandNode.getLiteral().toLowerCase(), getTargetPermission().toLowerCase());
+        } catch (NoClassDefFoundError ignored) { }
     }
 
     /**
@@ -158,28 +167,130 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
 
 
     private void register() {
-        plugin.getLifecycleManager().registerEventHandler(LifecycleEvents.COMMANDS, event -> {
 
-            registeredAliases = new HashSet<>(event.registrar().register(commandNode, description, List.of(aliases)));
+        String[] aliases = getAliases();
+        if (aliases == null)
+            aliases = new String[0];
 
-            if (registrationPolicy == RegistrationPolicy.ALL) {
+        String pluginName = plugin.getName().toLowerCase();
-                // enforce registration of aliases
-                for (String alias : aliases) {
-                    if (!registeredAliases.contains(alias))
-                        registeredAliases.addAll(event.registrar().register(getAliasNode(alias), description));
-                }
-            }
 
-        });
+        registeredAliases = new HashSet<>();
+        registerNode(commandNode, false);
+        registerAlias(pluginName + ":" + commandNode.getLiteral(), true);
+
+        for (String alias : aliases) {
+            registerAlias(alias, false);
+            registerAlias(pluginName + ":" + alias, true);
+        }
     }
 
 
-    private LiteralCommandNode<CommandSourceStack> getAliasNode(String alias) {
+    private void registerAlias(String alias, boolean prefixed) {
-         return literal(alias)
+        LiteralCommandNode<BukkitBrigadierCommandSource> node = literal(alias)
                 .requires(commandNode.getRequirement())
                 .executes(commandNode.getCommand())
                 .redirect(commandNode)
                 .build();
+        registerNode(node, prefixed);
+    }
+
+
+    private void registerNode(LiteralCommandNode<BukkitBrigadierCommandSource> node, boolean prefixed) {
+        RootCommandNode<BukkitBrigadierCommandSource> root = getRootNode();
+        String name = node.getLiteral();
+        boolean isAlias = node.getRedirect() == commandNode;
+        boolean forceRegistration = switch (registrationPolicy) {
+            case NONE -> false;
+            case ONLY_BASE_COMMAND -> prefixed || !isAlias;
+            case ALL -> true;
+        };
+
+        // nmsDispatcher integration and conflit resolution
+        boolean nmsRegister = false, nmsRegistered = false;
+        CommandNode<BukkitBrigadierCommandSource> nmsConflicted = root.getChild(name);
+        if (nmsConflicted != null) {
+
+            if (isFromThisCommand(nmsConflicted)) {
+                // this command is already registered in NMS. Don’t need to register again
+                nmsRegistered = true;
+            }
+            else if (forceRegistration) {
+                nmsRegister = true;
+                Log.info("Overwriting Brigadier command /" + name);
+            }
+            else if (prefixed || !isAlias) {
+                Log.severe("/" + name + " already in NMS Brigadier instance."
+                        + " Wont replace it because registration is not forced for prefixed or initial name of a command.");
+            }
+            else { // conflict, won't replace, not forced but only an alias anyway
+                Log.info("/" + name + " already in NMS Brigadier instance."
+                        + " Wont replace it because registration is not forced for a non-prefixed alias.");
+            }
+        }
+        else {
+            nmsRegister = true;
+        }
+
+        if (nmsRegister) {
+            @SuppressWarnings("unchecked")
+            var rCommandNode = ReflectWrapper.wrapTyped(root, fr.pandacube.lib.paper.reflect.wrapper.brigadier.CommandNode.class);
+            rCommandNode.removeCommand(name);
+            root.addChild(node);
+            nmsRegistered = true;
+        }
+
+        if (!nmsRegistered) {
+            return;
+        }
+
+        registeredAliases.add(name);
+
+        // bukkit dispatcher conflict resolution
+        boolean bukkitRegister = false;
+        CommandMap bukkitCmdMap = Bukkit.getCommandMap();
+        Command bukkitConflicted = bukkitCmdMap.getCommand(name);
+        if (bukkitConflicted != null) {
+            if (!isFromThisCommand(bukkitConflicted)) {
+                if (forceRegistration) {
+                    bukkitRegister = true;
+                    Log.info("Overwriting Bukkit command /" + name
+                            + " (" + getCommandIdentity(bukkitConflicted) + ")");
+                }
+                else if (prefixed || !isAlias) {
+                    Log.severe("/" + name + " already in Bukkit dispatcher (" + getCommandIdentity(bukkitConflicted) + ")." +
+                            " Wont replace it because registration is not forced for prefixed or initial name of a command.");
+                }
+                else {
+                    Log.info("/" + name + " already in Bukkit dispatcher (" + getCommandIdentity(bukkitConflicted) + ")." +
+                            " Wont replace it because registration is not forced for a non-prefixed alias.");
+                }
+            }
+        }
+        else {
+            bukkitRegister = true;
+        }
+
+        if (bukkitRegister) {
+            bukkitCmdMap.getKnownCommands().remove(name.toLowerCase());
+            if (bukkitConflicted != null)
+                bukkitConflicted.unregister(bukkitCmdMap);
+
+            Command newCommand = new VanillaCommandWrapper(vanillaCommandDispatcher, node).__getRuntimeInstance();
+            bukkitCmdMap.getKnownCommands().put(name.toLowerCase(), newCommand);
+            newCommand.register(bukkitCmdMap);
+        }
+
+    }
+
+    private boolean isFromThisCommand(CommandNode<BukkitBrigadierCommandSource> node) {
+        return node == commandNode || node.getRedirect() == commandNode;
+    }
+
+    private boolean isFromThisCommand(Command bukkitCmd) {
+        if (VanillaCommandWrapper.REFLECT.get().isInstance(bukkitCmd)) {
+            return isFromThisCommand(ReflectWrapper.wrapTyped((BukkitCommand) bukkitCmd, VanillaCommandWrapper.class).vanillaCommand());
+        }
+        return false;
     }
 
     private static String getCommandIdentity(Command bukkitCmd) {
@@ -194,6 +305,25 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
     }
 
 
+    /**
+     * Player command sender event handler.
+     * @param event the event.
+     */
+    @EventHandler
+    public void onPlayerCommandSend(PlayerCommandSendEvent event) {
+        event.getCommands().removeAll(registeredAliases.stream().map(s -> "minecraft:" + s).toList());
+    }
+
+
+    /**
+     * Server load event handler.
+     * @param event the event.
+     */
+    @EventHandler
+    public void onServerLoad(ServerLoadEvent event) {
+        register();
+    }
+
 
 
 
@@ -212,15 +342,6 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
      */
     protected abstract String getTargetPermission();
 
-    /**
-     * Returns the permission that should be tested instead of "minecraft.command.cmdName". The conversion from the
-     * minecraft prefixed permission node to the returned node is done by the {@code pandalib-paper-permissions} if it
-     * is present in the classpath during runtime.
-     * @return the permission that should be tested instead of "minecraft.command.cmdName".
-     */
-    protected String getDescription() {
-        return "A command from " + plugin.getName();
-    }
 
 
 
@@ -234,14 +355,13 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
 
 
 
-
+    public boolean isConsole(BukkitBrigadierCommandSource wrapper) {
-    public boolean isConsole(CommandSourceStack wrapper) {
         return isConsole(getCommandSender(wrapper));
     }
-    public boolean isPlayer(CommandSourceStack wrapper) {
+    public boolean isPlayer(BukkitBrigadierCommandSource wrapper) {
         return isPlayer(getCommandSender(wrapper));
     }
-    public Predicate<CommandSourceStack> hasPermission(String permission) {
+    public Predicate<BukkitBrigadierCommandSource> hasPermission(String permission) {
         return wrapper -> getCommandSender(wrapper).hasPermission(permission);
     }
 
@@ -275,7 +395,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
      * @param context the command context from which to get the Bukkit command sender.
      * @return the Bukkit command sender.
      */
-    public static CommandSender getCommandSender(CommandContext<CommandSourceStack> context) {
+    public static CommandSender getCommandSender(CommandContext<BukkitBrigadierCommandSource> context) {
         return getCommandSender(context.getSource());
     }
 
@@ -284,8 +404,8 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
      * @param wrapper the wrapper from which to get the Bukkit command sender.
      * @return the Bukkit command sender.
      */
-    public static CommandSender getCommandSender(CommandSourceStack wrapper) {
+    public static CommandSender getCommandSender(BukkitBrigadierCommandSource wrapper) {
-        return wrapper.getSender();
+        return wrapper.getBukkitSender();
     }
 
     /**
@@ -293,8 +413,8 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
      * @param sender the command sender.
      * @return a new instance of a command sender wrapper for the provided command sender.
      */
-    public static CommandSourceStack getBrigadierCommandSource(CommandSender sender) {
+    public static BukkitBrigadierCommandSource getBrigadierCommandSource(CommandSender sender) {
-        throw new UnsupportedOperationException("The 1.20.6 Paper API update uses a different wrapper for Brigadier command sender.");
+        return VanillaCommandWrapper.getListener(sender);
     }
 
 
@@ -323,7 +443,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
      * @param suggestions the suggestions to wrap.
      * @return a {@link SuggestionProvider} generating the suggestions from the provided {@link SuggestionsSupplier}.
      */
-    public SuggestionProvider<CommandSourceStack> wrapSuggestions(SuggestionsSupplier<CommandSender> suggestions) {
+    public SuggestionProvider<BukkitBrigadierCommandSource> wrapSuggestions(SuggestionsSupplier<CommandSender> suggestions) {
         return wrapSuggestions(suggestions, PaperBrigadierCommand::getCommandSender);
     }
 
@@ -336,7 +456,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
      * @param cmd the command executor to wrap.
      * @return a wrapper command executor.
      */
-    protected static com.mojang.brigadier.Command<CommandSourceStack> wrapCommand(com.mojang.brigadier.Command<CommandSourceStack> cmd) {
+    protected static com.mojang.brigadier.Command<BukkitBrigadierCommandSource> wrapCommand(com.mojang.brigadier.Command<BukkitBrigadierCommandSource> cmd) {
         return context -> {
             try {
                 return cmd.run(context);
@@ -365,13 +485,181 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSour
      */
 
 
+    /**
+     * Creates a new instance of the Brigadier argument type {@code minecraft:entity}.
+     * @param singleTarget if this argument takes only a single target.
+     * @param playersOnly if this argument takes players only.
+     * @return the {@code minecraft:entity} argument type with the specified parameters.
+     */
+    public static ArgumentType<Object> argumentMinecraftEntity(boolean singleTarget, boolean playersOnly) {
+        if (playersOnly) {
+            return singleTarget ? EntityArgument.player() : EntityArgument.players();
+        }
+        else {
+            return singleTarget ? EntityArgument.entity() : EntityArgument.entities();
+        }
+    }
 
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:entity} (list of entities), from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @return the value of the argument, or null if not found.
+     */
+    public List<Entity> tryGetMinecraftEntityArgument(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
+        EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
+        if (es == null)
+            return null;
+        List<fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.Entity> nmsEntityList = es.findEntities(context.getSource());
+        List<Entity> entityList = new ArrayList<>(nmsEntityList.size());
+        for (fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.Entity nmsEntity : nmsEntityList) {
+            entityList.add(nmsEntity.getBukkitEntity());
+        }
+        return entityList;
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:entity} (list of players), from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @return the value of the argument, or null if not found.
+     */
+    public List<Player> tryGetMinecraftEntityArgumentPlayers(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
+        EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
+        if (es == null)
+            return null;
+        List<ServerPlayer> nmsPlayerList = es.findPlayers(context.getSource());
+        List<Player> playerList = new ArrayList<>(nmsPlayerList.size());
+        for (ServerPlayer nmsPlayer : nmsPlayerList) {
+            playerList.add(nmsPlayer.getBukkitEntity());
+        }
+        return playerList;
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:entity} (one entity), from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @return the value of the argument, or null if not found.
+     */
+    public Entity tryGetMinecraftEntityArgumentOneEntity(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
+        EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
+        if (es == null)
+            return null;
+        fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.Entity nmsEntity = es.findSingleEntity(context.getSource());
+        return nmsEntity == null ? null : nmsEntity.getBukkitEntity();
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:entity} (one player), from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @return the value of the argument, or null if not found.
+     */
+    public Player tryGetMinecraftEntityArgumentOnePlayer(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
+        EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
+        if (es == null)
+            return null;
+        ServerPlayer nmsPlayer = es.findSinglePlayer(context.getSource());
+        return nmsPlayer == null ? null : nmsPlayer.getBukkitEntity();
+    }
+
+
+
+
+
+
+    /**
+     * Creates a new instance of the Brigadier argument type {@code minecraft:block_pos}.
+     * @return the {@code minecraft:block_pos} argument type.
+     */
+    public static ArgumentType<Object> argumentMinecraftBlockPosition() {
+        return BlockPosArgument.blockPos();
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:block_pos}, from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @param deflt a default value if the argument is not found.
+     * @return the value of the argument.
+     */
+    public BlockVector tryGetMinecraftBlockPositionArgument(CommandContext<BukkitBrigadierCommandSource> context,
+                                                            String argument, BlockVector deflt) {
+        return tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass(), nmsCoordinate -> {
+            BlockPos bp = ReflectWrapper.wrap(nmsCoordinate, Coordinates.class).getBlockPos(context.getSource());
+            return new BlockVector(bp.getX(), bp.getY(), bp.getZ());
+        }, deflt);
+    }
+
+
+
+
+    /**
+     * Creates a new instance of the Brigadier argument type {@code minecraft:vec3}.
+     * @return the {@code minecraft:vec3} argument type.
+     */
+    public static ArgumentType<Object> argumentMinecraftVec3() {
+        return Vec3Argument.vec3(true);
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:vec3}, from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @param deflt a default value if the argument is not found.
+     * @return the value of the argument.
+     */
+    public Vector tryGetMinecraftVec3Argument(CommandContext<BukkitBrigadierCommandSource> context, String argument,
+                                              Vector deflt) {
+        return tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass(),
+                nmsCoordinate -> CraftVector.toBukkit(
+                        ReflectWrapper.wrap(nmsCoordinate, Coordinates.class).getPosition(context.getSource())
+                ),
+                deflt);
+    }
+
+
+
+
+    /**
+     * Creates a new instance of the Brigadier argument type {@code minecraft:component}.
+     * @return the {@code minecraft:component} argument type.
+     */
+    public static ArgumentType<Object> argumentMinecraftChatComponent() {
+        return ComponentArgument.textComponent();
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:component}, from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @param deflt a default value if the argument is not found.
+     * @return the value of the argument.
+     */
+    public Component tryGetMinecraftChatComponentArgument(CommandContext<BukkitBrigadierCommandSource> context,
+                                                          String argument, Component deflt) {
+        return tryGetArgument(context, argument,
+                fr.pandacube.lib.paper.reflect.wrapper.minecraft.network.chat.Component.MAPPING.runtimeClass(),
+                nmsComp -> PaperAdventure.asAdventure(
+                        ReflectWrapper.wrap(nmsComp,
+                                fr.pandacube.lib.paper.reflect.wrapper.minecraft.network.chat.Component.class)
+                ),
+                deflt);
+
+    }
 
 
     /**
      * All possible choices on how to force the registration of a command, based on certain conditions.
      */
     public enum RegistrationPolicy {
+        /**
+         * Do not force to register a command node or an alias if there is already a command with that name in the
+         * vanilla Brigadier dispatcher.
+         * Note that all plugin-name-prefixed aliases will be registered anyway.
+         */
+        NONE,
         /**
          * Force only the base command (but not the aliases) to be registered, even if a command with that name already
          * exists in the vanilla Brigadier dispatcher.

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/ItemStackBuilder.java

@@ -1,5 +1,6 @@
 package fr.pandacube.lib.paper.util;
 
+import com.destroystokyo.paper.Namespaced;
 import com.google.common.collect.Streams;
 import fr.pandacube.lib.chat.Chat;
 import net.kyori.adventure.text.Component;
@@ -12,8 +13,10 @@ import org.bukkit.inventory.meta.Damageable;
 import org.bukkit.inventory.meta.ItemMeta;
 
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
+import java.util.Set;
 import java.util.function.Consumer;
 
 import static fr.pandacube.lib.chat.ChatStatic.chatComponent;
@@ -180,7 +183,7 @@ public class ItemStackBuilder {
 
 	public ItemStackBuilder fakeEnchant(boolean apply) {
 		if (apply) {
-			enchant(Enchantment.UNBREAKING, 1);
+			enchant(Enchantment.DURABILITY, 1);
 			return hideEnchants();
 		}
 		return this;
@@ -194,6 +197,22 @@ public class ItemStackBuilder {
 		return meta(m -> m.setUnbreakable(unbreakable));
 	}
 
+	public ItemStackBuilder canDestroy(Set<Material> destroyable) {
+		return canDestroy(destroyable.stream().map(m -> (Namespaced) m.getKey()).toList());
+	}
+
+	public ItemStackBuilder canPlaceOn(Set<Material> placeOn) {
+		return canPlaceOn(placeOn.stream().map(m -> (Namespaced) m.getKey()).toList());
+	}
+
+	public ItemStackBuilder canDestroy(Collection<Namespaced> destroyable) {
+		return meta(m -> m.setDestroyableKeys(destroyable));
+	}
+
+	public ItemStackBuilder canPlaceOn(Collection<Namespaced> placeOn) {
+		return meta(m -> m.setPlaceableKeys(placeOn));
+	}
+	
 	public ItemStackBuilder damage(int d) {
 		return meta(m -> m.setDamage(d), Damageable.class);
 	}

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/PlayerDataWrapper.java

@@ -18,7 +18,6 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.Arrays;
 import java.util.Map;
-import java.util.Map.Entry;
 import java.util.Objects;
 import java.util.TreeMap;
 import java.util.function.IntUnaryOperator;
@@ -99,7 +98,7 @@ public record PlayerDataWrapper(CompoundTag data) {
         Inventory inv = Bukkit.createInventory(null, bukkitType);
         if (stacks.isEmpty())
             return inv;
-        for (Entry<Integer, ItemStack> is : stacks.entrySet()) {
+        for (Map.Entry<Integer, ItemStack> is : stacks.entrySet()) {
             inv.setItem(nbtToBukkitSlotConverter.applyAsInt(is.getKey()), is.getValue());
         }
         return inv;
@@ -143,7 +142,7 @@ public record PlayerDataWrapper(CompoundTag data) {
 
     private void setRawInventoryContent(String key, Map<Integer, ItemStack> stacks) {
         ListTag list = new ListTag();
-        for (Entry<Integer, ItemStack> is : stacks.entrySet()) {
+        for (Map.Entry<Integer, ItemStack> is : stacks.entrySet()) {
             ItemStack stack = filterStack(is.getValue());
             if (stack == null)
                 continue;
@@ -313,7 +312,6 @@ public record PlayerDataWrapper(CompoundTag data) {
                 case LEGS -> Objects.requireNonNullElseGet(this.getLeggings(), () -> new ItemStack(Material.AIR));
                 case CHEST -> Objects.requireNonNullElseGet(this.getChestplate(), () -> new ItemStack(Material.AIR));
                 case HEAD -> Objects.requireNonNullElseGet(this.getHelmet(), () -> new ItemStack(Material.AIR));
-                case BODY -> new ItemStack(Material.AIR); // for horses/wolves armor
             };
         }
 

pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionExpressionParser.java

@@ -120,6 +120,4 @@ public class PermissionExpressionParser {
 		}
 	}
 	
-	private PermissionExpressionParser() {}
-	
 }

pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/Permissions.java

@@ -200,6 +200,4 @@ public class Permissions {
 		return backendReader.getFullPermissionsList();
 	}
 	
-	private Permissions() {}
-	
 }

pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/Reflect.java

@@ -48,5 +48,4 @@ public class Reflect {
     }
 
 
-	private Reflect() {}
 }

pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/WrapperRegistry.java

@@ -78,7 +78,4 @@ public class WrapperRegistry {
                                  ReflectConstructor<? extends ReflectWrapperI> objectWrapperConstructor) {
     }
 
-
-    private WrapperRegistry() {}
-
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/DistanceUtil.java

@@ -104,7 +104,4 @@ public class DistanceUtil {
 		}
 	}
 
-
-	private DistanceUtil() {}
-
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/EnumUtil.java

@@ -84,6 +84,4 @@ public class EnumUtil {
 		return RandomUtil.arrayElement(enumType.getEnumConstants());
 	}
 
-	private EnumUtil() {}
-
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/FileUtils.java

@@ -52,7 +52,4 @@ public class FileUtils {
 			Files.copy(source.toPath(), target.toPath());
 		}
 	}
-
-
-	private FileUtils() {}
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/ListUtil.java

@@ -21,8 +21,4 @@ public class ListUtil {
 			list.add(i);
 		}
 	}
-
-
-	private ListUtil() {}
-
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/MemoryUtil.java

@@ -159,6 +159,4 @@ public class MemoryUtil {
 		}
 	}
 	
-	private MemoryUtil() {}
-	
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/MinecraftWebUtil.java

@@ -98,8 +98,6 @@ public class MinecraftWebUtil {
 		
 	}
 	
-	private MinecraftWebUtil() {}
-	
 	
 
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/OfflineUUID.java

@@ -10,7 +10,7 @@ import java.util.UUID;
  * <p>
  * You can generate the UUID programmatically using {@link #getFromNickName(String)} and
  * {@link #getFromNickNames(String[])}.
- * <p>
+ *
  * To use this class as a program, type
  * <pre>
  *     java -cp&lt;anyClassPathContainingThisClass&gt; fr.pandacube.lib.util.OfflineUUID [playernames...]
@@ -67,6 +67,4 @@ public class OfflineUUID {
 				System.out.println(arg + "\t" + getFromNickName(arg));
 		}
 	}
-
-	private OfflineUUID() {}
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/RandomUtil.java

@@ -172,7 +172,7 @@ public class RandomUtil {
 		return String.valueOf(pw);
 	}
 	
-	private RandomUtil() {}
+	
 	
 
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/StringUtil.java

@@ -146,6 +146,6 @@ public class StringUtil {
 
 
 
-	private StringUtil() {}
+
 
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/ThrowableUtil.java

@@ -147,6 +147,5 @@ public class ThrowableUtil {
 		return new RuntimeException(t);
 	}
 
-	private ThrowableUtil() {}
 
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/Tick.java

@@ -56,6 +56,4 @@ public class Tick {
 		return Duration.ofMillis(toMs(tick));
 	}
 
-	private Tick() {}
-
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/TimeUtil.java

@@ -481,7 +481,4 @@ public class TimeUtil {
 	}
 
 
-	private TimeUtil() {}
-
-
 }

pandalib-util/src/main/java/fr/pandacube/lib/util/function/BiConsumerException.java

@@ -2,9 +2,6 @@ package fr.pandacube.lib.util.function;
 
 /**
  * A consumer that can possibly throw a checked exception.
- * @param <T> the first parameter for this bi-consumer.
- * @param <U> the second parameter for this bi-consumer.
- * @param <E> the exception type that this interface method can throw.
  */
 @FunctionalInterface
 public interface BiConsumerException<T, U, E extends Exception> {

pandalib-util/src/main/java/fr/pandacube/lib/util/function/PredicateException.java

@@ -2,8 +2,6 @@ package fr.pandacube.lib.util.function;
 
 /**
  * A predicate that can possibly throw a checked exception.
- * @param <T> the parameter for this predicate.
- * @param <E> the exception type that this predicate can throw.
  */
 @FunctionalInterface
 public interface PredicateException<T, E extends Exception> {

pandalib-util/src/main/java/fr/pandacube/lib/util/function/RunnableException.java

@@ -2,7 +2,6 @@ package fr.pandacube.lib.util.function;
 
 /**
  * A runnable that can possibly throw a checked exception.
- * @param <E> the exception type that this interface method can throw.
  */
 @FunctionalInterface
 public interface RunnableException<E extends Exception> {

pandalib-util/src/main/java/fr/pandacube/lib/util/function/SupplierException.java

@@ -2,8 +2,6 @@ package fr.pandacube.lib.util.function;
 
 /**
  * A supplier that can possibly throw a checked exception.
- * @param <T> the return type of this supplier.
- * @param <E> the exception type that this interface method can throw.
  */
 @FunctionalInterface
 public interface SupplierException<T, E extends Exception> {

pandalib-util/src/main/java/fr/pandacube/lib/util/function/ToIntBiFunctionException.java

@@ -2,9 +2,6 @@ package fr.pandacube.lib.util.function;
 
 /**
  * A function that can possibly throw a checked exception.
- * @param <T> the first parameter for this bi-function.
- * @param <U> the second parameter for this bi-function.
- * @param <E> the exception type that this interface method can throw.
  */
 @FunctionalInterface
 public interface ToIntBiFunctionException<T, U, E extends Exception> {

pandalib-util/src/main/java/fr/pandacube/lib/util/function/TriConsumerException.java

@@ -2,10 +2,6 @@ package fr.pandacube.lib.util.function;
 
 /**
  * A consumer that can possibly throw a checked exception.
- * @param <T> the first parameter for this tri-consumer.
- * @param <U> the second parameter for this tri-consumer.
- * @param <V> the third parameter for this tri-consumer.
- * @param <E> the exception type that this interface method can throw.
  */
 @FunctionalInterface
 public interface TriConsumerException<T, U, V, E extends Exception> {

pandalib-util/src/main/java/fr/pandacube/lib/util/log/DailyLogRotateFileHandler.java

@@ -30,11 +30,6 @@ public class DailyLogRotateFileHandler extends Handler {
 	private String currentFileDate = getCurrentDay();
 	private boolean closed = false;
 
-	/**
-	 * Creates a new {@link DailyLogRotateFileHandler}.
-	 */
-	public DailyLogRotateFileHandler() {}
-
 
 	@Override
 	public synchronized void close() throws SecurityException {

pandalib-util/src/main/java/fr/pandacube/lib/util/log/Log.java

@@ -159,6 +159,4 @@ public final class Log {
 		logger.info(message);
 	}
 
-	private Log() {}
-
 }

pandalib-ws-server/src/main/java/fr/pandacube/lib/ws/server/AbstractServerWS.java

@@ -15,11 +15,6 @@ public abstract class AbstractServerWS extends WebSocketAdapter implements Abstr
 
 	private boolean isClosed = false;
 	
-	/**
-	 * Creates a Websocket server endpoint.
-	 */
-	public AbstractServerWS() {}
-	
 	@Override
 	public final void onWebSocketConnect(Session session)
 	{

pandalib-ws/src/main/java/fr/pandacube/lib/ws/PayloadRegistry.java

@@ -100,6 +100,4 @@ public class PayloadRegistry {
         registerPayloadType("login-succeed", LoginSucceedPayload.class);
     }
 
-    private PayloadRegistry() {}
-
 }

pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/LoginSucceedPayload.java

@@ -4,9 +4,4 @@ package fr.pandacube.lib.ws.payloads;
  * Payload used by the server in inform the client the login was successful.
  */
 public class LoginSucceedPayload extends Payload {
-
-    /**
-     * Creates a new {@link LoginSucceedPayload}.
-     */
-    public LoginSucceedPayload() {}
 }

pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/Payload.java

@@ -5,8 +5,4 @@ package fr.pandacube.lib.ws.payloads;
  */
 public abstract class Payload {
 
-    /**
-     * Creates a new {@link Payload}.
-     */
-    public Payload() {}
 }

pom.xml

@@ -25,7 +25,7 @@
         </developer>
     </developers>
     
-    <inceptionYear>2011</inceptionYear>
+    <inceptionYear>2015</inceptionYear>
     
     <ciManagement>
         <system>jenkins</system>
@@ -56,8 +56,8 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         
         <bungeecord.version>1.20-R0.3-SNAPSHOT</bungeecord.version>
-        <paper.version>1.20.6-R0.1</paper.version>
+        <paper.version>1.20.4-R0.1</paper.version>
-        <mc.version>1.20.6</mc.version>
+        <mc.version>1.20.4</mc.version>
     </properties>
 	
     <modules>