Základní struktura projektu

pom.xml

@@ -70,5 +70,11 @@
             <version>1.20-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.jetbrains</groupId>
+            <artifactId>annotations</artifactId>
+            <version>20.1.0</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 </project>

src/main/java/xyz/mineconomia/mineconomiacore/commands/mcore.java

@@ -0,0 +1,12 @@
+package xyz.mineconomia.mineconomiacore.commands;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+public class mcore implements CommandExecutor {
+    @Override
+    public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, String[] strings) {
+        return false;
+    }
+}

src/main/java/xyz/mineconomia/mineconomiacore/completers/mcore_completer.java

@@ -0,0 +1,5 @@
+package xyz.mineconomia.mineconomiacore.completers;
+//Zde nic zatím
+public class mcore_completer {
+
+}

src/main/resources/plugin.yml

@@ -4,3 +4,7 @@ main: xyz.mineconomia.mineconomiacore.MineconomiaCore
 api-version: '1.20'
 prefix: MCore
 authors: [Jakub Soukup, Richard Telka]
+commands:
+  mcore:
+    permission: mcore.admin
+    description: "administrator's command"