diff --git a/build.gradle.kts b/build.gradle.kts
index 7a76160..e2149e2 100755
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -23,7 +23,7 @@ repositories {
 dependencies {
     compileOnly("org.projectlombok:lombok:1.18.34")
     annotationProcessor("org.projectlombok:lombok:1.18.34")
-    compileOnly("io.papermc.paper:paper-api:1.21.1-R0.1-SNAPSHOT")
+    compileOnly("io.papermc.paper:paper-api:1.21.3-R0.1-SNAPSHOT")
     implementation("org.apache.commons:commons-lang3:3.17.0")
     compileOnly("dev.plex:server:1.5-SNAPSHOT")
     compileOnly("com.infernalsuite.aswm:api:1.20.6-R0.1-SNAPSHOT") {
diff --git a/src/main/java/dev/plex/extras/command/AttributeListCommand.java b/src/main/java/dev/plex/extras/command/AttributeListCommand.java
deleted file mode 100755
index 0835e3e..0000000
--- a/src/main/java/dev/plex/extras/command/AttributeListCommand.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package dev.plex.extras.command;
-
-import dev.plex.command.PlexCommand;
-import dev.plex.command.annotation.CommandParameters;
-import dev.plex.command.annotation.CommandPermissions;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import net.kyori.adventure.text.Component;
-import org.apache.commons.lang3.StringUtils;
-import org.bukkit.attribute.Attribute;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-@CommandParameters(name = "attributes", description = "Lists all possible attributes", aliases = "attributelist,attrlist")
-@CommandPermissions(permission = "plex.tfmextras.attrlist")
-public class AttributeListCommand extends PlexCommand
-{
-    @Override
-    protected Component execute(@NotNull CommandSender sender, @Nullable Player player, @NotNull String[] args)
-    {
-        return messageComponent("attributeList", StringUtils.join(Arrays.stream(Attribute.values()).map(Enum::name).toList(), ", "));
-    }
-
-    @Override
-    public @NotNull List<String> smartTabComplete(@NotNull CommandSender commandSender, @NotNull String s, @NotNull String[] strings) throws IllegalArgumentException
-    {
-        return Collections.emptyList();
-    }
-}
diff --git a/src/main/java/dev/plex/extras/hook/SlimeWorldHook.java b/src/main/java/dev/plex/extras/hook/SlimeWorldHook.java
index 0f21089..9ad1332 100644
--- a/src/main/java/dev/plex/extras/hook/SlimeWorldHook.java
+++ b/src/main/java/dev/plex/extras/hook/SlimeWorldHook.java
@@ -116,7 +116,6 @@ public class SlimeWorldHook implements IHook<SlimePlugin>
                 {
                     SlimeWorld world = this.plugin().loadWorld(this.loader, s, false, slimePropertyMap);
                     this.plugin().loadWorld(world);
-                    this.loader.unlockWorld(s);
                 } catch (UnknownWorldException | WorldLockedException | CorruptedWorldException | NewerFormatException |
                          IllegalArgumentException ex)
                 {
@@ -198,7 +197,6 @@ public class SlimeWorldHook implements IHook<SlimePlugin>
             {
                 SlimeWorld world = this.plugin().loadWorld(this.loader, uuid.toString(), false, slimePropertyMap);
                 this.plugin().loadWorld(world);
-                this.loader.unlockWorld(uuid.toString());
             } catch (WorldLockedException | CorruptedWorldException | NewerFormatException | UnknownWorldException |
                      IOException | IllegalArgumentException ex)
             {