FightSystem_8/src/de/steamwar/fightsystem/utils/BlockIdWrapper8.java

@@ -29,16 +29,19 @@ import java.util.Set;
 
 public class BlockIdWrapper8 implements BlockIdWrapper.IBlockIdWrapper {
     @Override
+    @SuppressWarnings("deprecation")
     public int blockToId(Block block) {
         return block.getTypeId() << 4 + block.getData();
     }
 
     @Override
+    @SuppressWarnings("deprecation")
     public void setBlock(World world, int x, int y, int z, int blockState) {
         world.getBlockAt(x, y, z).setTypeIdAndData(blockState >> 4, (byte)(blockState & 0b1111), false);
     }
 
     @Override
+    @SuppressWarnings("deprecation")
     public Set<Integer> getHiddenBlockIds() {
         Set<Integer> hiddenBlockIds = new HashSet<>();
         for(String tag : Config.HiddenBlocks){
@@ -48,6 +51,7 @@ public class BlockIdWrapper8 implements BlockIdWrapper.IBlockIdWrapper {
     }
 
     @Override
+    @SuppressWarnings("deprecation")
     public int getObfuscateWith() {
         return Material.matchMaterial(Config.ObfuscateWith).getId() << 4;
     }

FightSystem_Core/src/de/steamwar/fightsystem/commands/GUI.java

@@ -139,7 +139,7 @@ public class GUI {
                 anvilInv.setItem(Material.LEATHER_CHESTPLATE);
                 anvilInv.setCallback(s -> {
                     SteamwarUser user = SteamwarUser.get(p.getUniqueId());
-                    if(PersonalKit.nameInUse(user.getId(), Config.SchematicType.toDB(), s)) {
+                    if(PersonalKit.get(user.getId(), Config.SchematicType.toDB(), s).isInUse()) {
                         msg.sendPrefixless("KITNAME_IN_USE", p, ChatMessageType.ACTION_BAR);
                         p.closeInventory();
                         return;

FightSystem_Core/src/de/steamwar/fightsystem/utils/ItemBuilder.java

@@ -41,6 +41,8 @@ public class ItemBuilder {
 		item = new ItemStack(matrial, amount);
 		meta = item.getItemMeta();
 	}
+
+	@SuppressWarnings("deprecation")
 	public ItemBuilder(Material matrial, short subid) {
 		item = new ItemStack(matrial, 1, subid);
 		meta = item.getItemMeta();

pom.xml

@@ -24,6 +24,7 @@
                 <configuration>
                     <source>1.8</source>
                     <target>1.8</target>
+                    <compilerArgs>-Xlint</compilerArgs>
                 </configuration>
             </plugin>
             <plugin>