BauSystem_Main/src/de/steamwar/bausystem/BauSystem.java

@@ -23,6 +23,7 @@ import de.steamwar.bausystem.commands.*;
 import de.steamwar.bausystem.world.*;
 import de.steamwar.core.CommandRemover;
 import de.steamwar.core.Core;
+import de.steamwar.core.VersionedRunnable;
 import de.steamwar.scoreboard.SWScoreboard;
 import de.steamwar.sql.SteamwarUser;
 import org.bukkit.Bukkit;
@@ -99,9 +100,7 @@ public class BauSystem extends JavaPlugin implements Listener {
         getCommand("script").setExecutor(new CommandScript());
         getCommand("simulator").setExecutor(new CommandSimulator());
         getCommand("simulator").setTabCompleter(new CommandSimulatorTabCompleter());
-        if (Core.getVersion() >= 15) {
         getCommand("redstonetester").setExecutor(new CommandRedstoneTester());
-        }
         getCommand("gui").setExecutor(new CommandGUI());
 
         Bukkit.getPluginManager().registerEvents(this, this);
@@ -112,9 +111,7 @@ public class BauSystem extends JavaPlugin implements Listener {
         Bukkit.getPluginManager().registerEvents(new TNTSimulatorListener(), this);
         Bukkit.getPluginManager().registerEvents(new CommandGUI(), this);
         Bukkit.getPluginManager().registerEvents(new DetonatorListener(), this);
-        if (Core.getVersion() >= 15) {
+        VersionedRunnable.call(new VersionedRunnable(() -> Bukkit.getPluginManager().registerEvents(new RedstoneListener(), this), 15));
-            Bukkit.getPluginManager().registerEvents(new RedstoneListener(), this);
-        }
         new AFKStopper();
 
         autoShutdown = Bukkit.getScheduler().runTaskLater(this, Bukkit::shutdown, 1200);

BauSystem_Main/src/de/steamwar/bausystem/commands/CommandGUI.java

@@ -81,11 +81,7 @@ public class CommandGUI implements CommandExecutor, Listener {
             if (Welt.noPermission(player, Permission.build))
                 return;
             player.closeInventory();
-            if (Core.getVersion() >= 15) {
             player.performCommand("redstonetester");
-            } else {
-                player.sendMessage(BauSystem.PREFIX + "Der RedstoneTester ist nicht in der 1.12 verfügbar");
-            }
         });
 
         inv.setItem(40, getMaterial("WOODEN_AXE", "WOOD_AXE"), "§eWorldedit Axt", getNoPermsLore(Arrays.asList("§8//§7wand"), player, "§cDu hast keine Worldeditrechte", Permission.worldedit), false, clickType -> {

BauSystem_Main/src/de/steamwar/bausystem/commands/CommandRedstoneTester.java

@@ -24,6 +24,7 @@ import de.steamwar.bausystem.Permission;
 import de.steamwar.bausystem.SWUtils;
 import de.steamwar.bausystem.world.RedstoneListener;
 import de.steamwar.bausystem.world.Welt;
+import de.steamwar.core.Core;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
@@ -44,6 +45,10 @@ public class CommandRedstoneTester implements CommandExecutor {
         if (!(commandSender instanceof Player))
             return false;
         Player player = (Player) commandSender;
+        if (Core.getVersion() >= 15) {
+            player.sendMessage(BauSystem.PREFIX + "Der RedstoneTester ist nicht in der 1.12 verfügbar");
+            return false;
+        }
 
         if (!permissionCheck(player)) {
             return false;

BauSystem_Main/src/de/steamwar/bausystem/world/RedstoneListener.java

@@ -100,7 +100,7 @@ public class RedstoneListener implements Listener {
     private boolean validBlock(Player player, BlockData block) {
         if (block instanceof Powerable) return true;
         if (block instanceof Piston) return true;
-        player.sendMessage(BauSystem.PREFIX + "Unbekannte Position");
+        player.sendMessage(BauSystem.PREFIX + "§cUnbekannte Position");
         return false;
     }