diff --git a/src/main/java/world/bentobox/warps/SignCacheManager.java b/src/main/java/world/bentobox/warps/SignCacheManager.java
index c8ec27f..d590604 100644
--- a/src/main/java/world/bentobox/warps/SignCacheManager.java
+++ b/src/main/java/world/bentobox/warps/SignCacheManager.java
@@ -35,7 +35,7 @@ public class SignCacheManager {
     }
     
     void saveCache() {
-        cachedSigns.forEach((w, m) -> handler.saveObjectAsync(new SignCache(w, m)));
+        cachedSigns.forEach((w, m) -> handler.saveObject(new SignCache(w, m)));
     }
 
     Material getSignIcon(World world, UUID warpOwner) {
diff --git a/src/main/java/world/bentobox/warps/objects/SignCache.java b/src/main/java/world/bentobox/warps/objects/SignCache.java
index 8f8e3e6..042a1b2 100644
--- a/src/main/java/world/bentobox/warps/objects/SignCache.java
+++ b/src/main/java/world/bentobox/warps/objects/SignCache.java
@@ -9,10 +9,8 @@ import org.bukkit.World;
 import com.google.gson.annotations.Expose;
 
 import world.bentobox.bentobox.database.objects.DataObject;
-import world.bentobox.bentobox.database.objects.Table;
 import world.bentobox.warps.SignCacheItem;
 
-@Table(name = "WarpSignCache")
 public class SignCache implements DataObject {
 
     @Expose
diff --git a/src/main/java/world/bentobox/warps/objects/WarpsData.java b/src/main/java/world/bentobox/warps/objects/WarpsData.java
index db85455..ad4a1f3 100644
--- a/src/main/java/world/bentobox/warps/objects/WarpsData.java
+++ b/src/main/java/world/bentobox/warps/objects/WarpsData.java
@@ -10,9 +10,7 @@ import org.bukkit.World;
 import com.google.gson.annotations.Expose;
 
 import world.bentobox.bentobox.database.objects.DataObject;
-import world.bentobox.bentobox.database.objects.Table;
 
-@Table(name = "WarpsData")
 public class WarpsData implements DataObject {
 
     @Expose
diff --git a/src/main/resources/addon.yml b/src/main/resources/addon.yml
index 4e346a4..7a54650 100755
--- a/src/main/resources/addon.yml
+++ b/src/main/resources/addon.yml
@@ -2,16 +2,43 @@ name: Warps
 main: world.bentobox.warps.Warp
 version: ${version}${build.number}
 icon: OAK_SIGN
-api-version: 1.14
 
 authors: tastybento
 
 softdepend: AcidIsland, BSkyBlock, CaveBlock, SkyGrid, AOneBlock
 
 permissions:
-  '[gamemode].island.warp':
+  bskyblock.island.warp:
     description: Player can use warp or warps commands
     default: true
-  '[gamemode].island.addwarp':
+  bskyblock.island.addwarp:
+    description: Player can create a welcome warp sign
+    default: true
+
+  acidisland.island.warp:
+    description: Player can use warp or warps commands
+    default: true
+  acidisland.island.addwarp:
+    description: Player can create a welcome warp sign
+    default: true
+
+  caveblock.island.warp:
+    description: Player can use warp or warps commands
+    default: true
+  caveblock.island.addwarp:
+    description: Player can create a welcome warp sign
+    default: true
+
+  skygrid.island.warp:
+    description: Player can use warp or warps commands
+    default: true
+  skygrid.island.addwarp:
+    description: Player can create a welcome warp sign
+    default: true
+
+  aoneblock.island.warp:
+    description: Player can use warp or warps commands
+    default: true
+  aoneblock.island.addwarp:
     description: Player can create a welcome warp sign
     default: true