FIx initial errors

core/src/main/java/dev/plex/itemizerx/ItemizerX.java

@@ -20,37 +20,45 @@ public class ItemizerX extends JavaPlugin {
             case "v1_20_R1": {
                 getCommand("itemizer").setExecutor(new dev.plex.itemizerx.v1_20_R1.ItemizerXCommand());
                 getCommand("itemizer").setTabCompleter(new dev.plex.itemizerx.v1_20_R1.ItemizerXTab());
+                return;
             }
             case "v1_19_R3": {
                 getCommand("itemizer").setExecutor(new dev.plex.itemizerx.v1_19_R3.ItemizerXCommand());
                 getCommand("itemizer").setTabCompleter(new dev.plex.itemizerx.v1_19_R3.ItemizerXTab());
+                return;
             }
             case "v1_19_R2": {
                 getCommand("itemizer").setExecutor(new dev.plex.itemizerx.v1_19_R2.ItemizerXCommand());
                 getCommand("itemizer").setTabCompleter(new dev.plex.itemizerx.v1_19_R2.ItemizerXTab());
+                return;
             }
             case "v1_19_R1": {
                 getCommand("itemizer").setExecutor(new dev.plex.itemizerx.v1_19_R1.ItemizerXCommand());
                 getCommand("itemizer").setTabCompleter(new dev.plex.itemizerx.v1_19_R1.ItemizerXTab());
+                return;
             }
             case "v1_18_R2": {
                 getCommand("itemizer").setExecutor(new dev.plex.itemizerx.v1_18_R2.ItemizerXCommand());
                 getCommand("itemizer").setTabCompleter(new dev.plex.itemizerx.v1_18_R2.ItemizerXTab());
+                return;
             }
             case "v1_18_R1": {
                 getCommand("itemizer").setExecutor(new dev.plex.itemizerx.v1_18_R1.ItemizerXCommand());
                 getCommand("itemizer").setTabCompleter(new dev.plex.itemizerx.v1_18_R1.ItemizerXTab());
+                return;
             }
             case "v1_17_R1": {
                 getCommand("itemizer").setExecutor(new dev.plex.itemizerx.v1_17_R1.ItemizerXCommand());
                 getCommand("itemizer").setTabCompleter(new dev.plex.itemizerx.v1_17_R1.ItemizerXTab());
+                return;
             }
-            default:
+            default: {
                 getLogger().severe("You are trying to run ItemizerX on an incompatible server version.");
                 getLogger().severe("ItemizerX only supports versions 1.17 to 1.20, disabling plugin.");
                 getServer().getPluginManager().disablePlugin(this);
             }
         }
+    }
 
     public String getNMSVersion() {
         String v = getServer().getClass().getPackage().getName();

core/src/main/resources/plugin.yml

@@ -1,9 +1,10 @@
 name: ItemizerX
-version: 3.0
+version: 2.0
-api-version: 1.20
+api-version: 1.17
 description: A rewrite of Itemizer
 author: Focusvity, Telesphoreo
 main: dev.plex.itemizerx.ItemizerX
+folia-supported: true
 softdepend:
   - CoreProtect
 commands: