diff --git a/src/de/warking/hunjy/Core.java b/src/de/warking/hunjy/Core.java
index 82773e3..60df0d5 100644
--- a/src/de/warking/hunjy/Core.java
+++ b/src/de/warking/hunjy/Core.java
@@ -22,7 +22,7 @@ public class Core extends JavaPlugin{
 	public static MySQL sql;
 	
 
-	public static String chatPrefix = "§6War§7King» §r";
+	public static final String chatPrefix = "§6War§7King» §r";
 	private static Core instance;
 	private CacheManager cacheManager;
 	private FileManager fileManager;
diff --git a/src/de/warking/hunjy/MySQL/Bauwelt.java b/src/de/warking/hunjy/MySQL/Bauwelt.java
index bf09846..4ea8d82 100644
--- a/src/de/warking/hunjy/MySQL/Bauwelt.java
+++ b/src/de/warking/hunjy/MySQL/Bauwelt.java
@@ -32,7 +32,7 @@ public class Bauwelt {
 		sql.update("INSERT INTO Bauwelt" +
 				" (UserID, TNTDmg, FireDmg)" +
 				" VALUES" +
-				" ('" + UserID + "', '" + TNTDmg + "', '" + FireDmg + "')" +
+				" ('" + UserID + "', '" + sql.booleanToInt(TNTDmg) + "', '" + sql.booleanToInt(FireDmg) + "')" +
 				" ON DUPLICATE KEY UPDATE" +
 				" TNTDmg = VALUES(TNTDmg), FireDmg = VALUES(FireDmg)");
 	}
diff --git a/src/de/warking/hunjy/MySQL/BauweltMember.java b/src/de/warking/hunjy/MySQL/BauweltMember.java
index d082d6a..d357cfa 100644
--- a/src/de/warking/hunjy/MySQL/BauweltMember.java
+++ b/src/de/warking/hunjy/MySQL/BauweltMember.java
@@ -41,7 +41,7 @@ public class BauweltMember{
 		sql.update("INSERT INTO BauweltMember" +
 				" (BauweltID, MemberID, Build, ChangeGM, Teleport, WorldEdit, Testblock)" +
 				" VALUES" +
-				" ('" + BauweltID + "', '" + MemberID + "', '" + Build + "', '" + ChangeGM + "', '" + Teleport + "', '" + WorldEdit + "', '" + Testblock + "')" +
+				" ('" + BauweltID + "', '" + MemberID + "', '" + sql.booleanToInt(Build) + "', '" + sql.booleanToInt(ChangeGM) + "', '" + sql.booleanToInt(Teleport) + "', '" + sql.booleanToInt(WorldEdit) + "', '" + sql.booleanToInt(Testblock) + "')" +
 				" ON DUPLICATE KEY UPDATE" +
 				" Build = VALUES(Build), ChangeGM = VALUES(ChangeGM), Teleport = VALUES(Teleport), WorldEdit = VALUES(WorldEdit), Testblock = VALUES(Testblock)");
 	}
diff --git a/src/de/warking/hunjy/MySQL/MySQL.java b/src/de/warking/hunjy/MySQL/MySQL.java
index a1a75bb..88bc1c6 100644
--- a/src/de/warking/hunjy/MySQL/MySQL.java
+++ b/src/de/warking/hunjy/MySQL/MySQL.java
@@ -17,6 +17,13 @@ public class MySQL {
 	private String PASSWORD = "";
 	private Connection con;
 
+	public static Integer booleanToInt(boolean b){
+		if(b)
+			return 1;
+		else
+			return 0;
+	}
+
 	public MySQL() {
 		this.HOST = Core.getInstance().getFileManager().getConfig().getString("HOST");
 		this.PORT = Core.getInstance().getFileManager().getConfig().getString("PORT");