diff --git a/BauSystem_14/pom.xml b/BauSystem_15/pom.xml
similarity index 94%
rename from BauSystem_14/pom.xml
rename to BauSystem_15/pom.xml
index 8d99b7d..4e122ef 100644
--- a/BauSystem_14/pom.xml
+++ b/BauSystem_15/pom.xml
@@ -10,7 +10,7 @@
         <version>1.0</version>
     </parent>
 
-    <artifactId>BauSystem_14</artifactId>
+    <artifactId>BauSystem_15</artifactId>
     <version>1.0</version>
 
     <build>
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>steamwar</groupId>
             <artifactId>Spigot</artifactId>
-            <version>1.14</version>
+            <version>1.15</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/BauSystem_14/src/de/steamwar/bausystem/commands/CommandInfo_14.java b/BauSystem_15/src/de/steamwar/bausystem/commands/CommandInfo_15.java
similarity index 54%
rename from BauSystem_14/src/de/steamwar/bausystem/commands/CommandInfo_14.java
rename to BauSystem_15/src/de/steamwar/bausystem/commands/CommandInfo_15.java
index db914ad..0fd1b90 100644
--- a/BauSystem_14/src/de/steamwar/bausystem/commands/CommandInfo_14.java
+++ b/BauSystem_15/src/de/steamwar/bausystem/commands/CommandInfo_15.java
@@ -1,9 +1,9 @@
 package de.steamwar.bausystem.commands;
 
-import net.minecraft.server.v1_14_R1.MinecraftServer;
+import net.minecraft.server.v1_15_R1.MinecraftServer;
 
-public class CommandInfo_14 {
-    private CommandInfo_14(){}
+public class CommandInfo_15 {
+    private CommandInfo_15(){}
 
     static double[] getTps(){
         return MinecraftServer.getServer().recentTps;
diff --git a/BauSystem_14/src/de/steamwar/bausystem/world/AutoLoader_14.java b/BauSystem_15/src/de/steamwar/bausystem/world/AutoLoader_15.java
similarity index 93%
rename from BauSystem_14/src/de/steamwar/bausystem/world/AutoLoader_14.java
rename to BauSystem_15/src/de/steamwar/bausystem/world/AutoLoader_15.java
index a4c990c..cd19878 100644
--- a/BauSystem_14/src/de/steamwar/bausystem/world/AutoLoader_14.java
+++ b/BauSystem_15/src/de/steamwar/bausystem/world/AutoLoader_15.java
@@ -4,8 +4,8 @@ import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.event.player.PlayerInteractEvent;
 
-class AutoLoader_14 {
-    private AutoLoader_14(){}
+class AutoLoader_15 {
+    private AutoLoader_15(){}
 
     static boolean tntPlaceActionPerform(Location location){
         Material m = location.getBlock().getType();
diff --git a/BauSystem_14/src/de/steamwar/bausystem/world/Region_14.java b/BauSystem_15/src/de/steamwar/bausystem/world/Region_15.java
similarity index 91%
rename from BauSystem_14/src/de/steamwar/bausystem/world/Region_14.java
rename to BauSystem_15/src/de/steamwar/bausystem/world/Region_15.java
index aa9ff59..e15f89d 100644
--- a/BauSystem_14/src/de/steamwar/bausystem/world/Region_14.java
+++ b/BauSystem_15/src/de/steamwar/bausystem/world/Region_15.java
@@ -7,8 +7,8 @@ import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.transform.AffineTransform;
 import org.bukkit.Bukkit;
 
-public class Region_14 {
-    private Region_14(){}
+public class Region_15 {
+    private Region_15(){}
 
     static void paste(Schematic schem, Vector v, AffineTransform aT){
         schem.paste(new BukkitWorld(Bukkit.getWorlds().get(0)), BlockVector3.at(v.getX(), v.getY(), v.getZ()), false, true, aT).flushQueue();
diff --git a/BauSystem_14/src/de/steamwar/bausystem/world/TNTTracer_14.java b/BauSystem_15/src/de/steamwar/bausystem/world/TNTTracer_15.java
similarity index 95%
rename from BauSystem_14/src/de/steamwar/bausystem/world/TNTTracer_14.java
rename to BauSystem_15/src/de/steamwar/bausystem/world/TNTTracer_15.java
index 586e125..945bba3 100644
--- a/BauSystem_14/src/de/steamwar/bausystem/world/TNTTracer_14.java
+++ b/BauSystem_15/src/de/steamwar/bausystem/world/TNTTracer_15.java
@@ -9,8 +9,8 @@ import java.util.LinkedList;
 import java.util.Map;
 import java.util.Set;
 
-class TNTTracer_14 {
-    private TNTTracer_14(){}
+class TNTTracer_15 {
+    private TNTTracer_15(){}
 
     static void remove(Map<TNTPrimed, LinkedList<Location>> locations, TNTPrimed tnt){
         Material material = tnt.getLocation().getBlock().getType();
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/commands/CommandInfo.java b/BauSystem_Main/src/de/steamwar/bausystem/commands/CommandInfo.java
index d3e70e7..db20493 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/commands/CommandInfo.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/commands/CommandInfo.java
@@ -33,8 +33,8 @@ public class CommandInfo implements CommandExecutor {
 
         double[] tps;
         switch(Core.getVersion()){
-            case 14:
-                tps = CommandInfo_14.getTps();
+            case 15:
+                tps = CommandInfo_15.getTps();
                 break;
             default:
                 tps = CommandInfo_12.getTps();
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java b/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java
index 7ff96d6..71f66d0 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java
@@ -67,8 +67,8 @@ public class Region {
 
     static void paste(Schematic schem, Vector v, AffineTransform aT){
         switch(Core.getVersion()){
-            case 14:
-                Region_14.paste(schem, v, aT);
+            case 15:
+                Region_15.paste(schem, v, aT);
             default:
                 Region_12.paste(schem, v, aT);
         }
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/world/TNTTracer.java b/BauSystem_Main/src/de/steamwar/bausystem/world/TNTTracer.java
index 980790f..6b5c831 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/world/TNTTracer.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/world/TNTTracer.java
@@ -27,8 +27,8 @@ public class TNTTracer {
 
     static void remove(TNTPrimed tnt){
         switch (Core.getVersion()){
-            case 14:
-                TNTTracer_14.remove(locations, tnt);
+            case 15:
+                TNTTracer_15.remove(locations, tnt);
                 break;
             default:
                 TNTTracer_12.remove(locations, tnt);
@@ -52,8 +52,8 @@ public class TNTTracer {
         status = Status.SHOW;
 
         switch (Core.getVersion()){
-            case 14:
-                return TNTTracer_14.show(locations, printedLocs);
+            case 15:
+                return TNTTracer_15.show(locations, printedLocs);
             default:
                 return TNTTracer_12.show(locations, printedLocs);
         }
@@ -74,8 +74,8 @@ public class TNTTracer {
 
     private static boolean airOrBrick(Block block){
         switch(Core.getVersion()){
-            case 14:
-                return TNTTracer_14.airOrBrick(block);
+            case 15:
+                return TNTTracer_15.airOrBrick(block);
             default:
                 return TNTTracer_12.airOrBrick(block);
         }
diff --git a/BauSystem_Main/src/plugin.yml b/BauSystem_Main/src/plugin.yml
index ea9b9f6..0f92685 100644
--- a/BauSystem_Main/src/plugin.yml
+++ b/BauSystem_Main/src/plugin.yml
@@ -1,9 +1,11 @@
 name: BauSystem
 author: Lixfel
-version: 1.0
+version: "1.0"
 depend: [WorldEdit, SpigotCore]
 load: POSTWORLD
 main: de.steamwar.bausystem.BauSystem
+api-version: "1.13"
+
 commands:
   tnt:
   fire:
diff --git a/pom.xml b/pom.xml
index 96bc0c3..1ed6e8e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
 
     <modules>
         <module>BauSystem_12</module>
-        <module>BauSystem_14</module>
+        <module>BauSystem_15</module>
         <module>BauSystem_Main</module>
         <module>BauSystem_API</module>
     </modules>