command is finally registering and executing properly

src/main/kotlin/moe/jansel/platinum/Platinum.kt

@@ -5,11 +5,15 @@ import io.ktor.client.engine.cio.*
 import io.ktor.client.plugins.*
 import io.ktor.client.plugins.contentnegotiation.*
 import io.ktor.serialization.kotlinx.json.*
+import io.papermc.paper.command.brigadier.Commands
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventManager
+import io.papermc.paper.plugin.lifecycle.event.types.LifecycleEvents
 import kotlinx.serialization.json.Json
 import org.bukkit.Server
 import org.bukkit.command.CommandExecutor
 import org.bukkit.command.PluginCommand
 import org.bukkit.command.TabCompleter
+import org.bukkit.plugin.Plugin
 import org.bukkit.plugin.PluginManager
 import org.bukkit.plugin.java.JavaPlugin
 import org.bukkit.scheduler.BukkitScheduler
@@ -23,11 +27,9 @@ class Platinum : JavaPlugin() {
         lateinit var pluginManager: PluginManager
         lateinit var logger: Logger
         lateinit var server: Server
-        lateinit var scheduler: BukkitScheduler
         lateinit var props: Properties
         lateinit var version: String
         lateinit var hash: String
-
         lateinit var webClient: HttpClient
     }
 
@@ -54,6 +56,9 @@ class Platinum : JavaPlugin() {
                 agent = "https://git.jansel.moe/jreimers/Platinum v$version(jansel@jansel.moe)"
             }
         }
+        Companion.server = server
+        pluginManager = server.pluginManager
+        instance = this
     }
 
     override fun onDisable() {
@@ -61,9 +66,7 @@ class Platinum : JavaPlugin() {
     }
 
     private fun registerCommands() {
-        "platinum".cmd() execs CommandExecutor { commandSender, command, name, args ->
-            true
-        }
+
     }
 
     private fun String.cmd() = instance.getCommand(this) ?: throw NullPointerException("Command '$name' not found!")

src/main/kotlin/moe/jansel/platinum/PlatinumBootstrap.kt

@@ -0,0 +1,18 @@
+package moe.jansel.platinum
+
+import io.papermc.paper.command.brigadier.Commands
+import io.papermc.paper.plugin.bootstrap.BootstrapContext
+import io.papermc.paper.plugin.bootstrap.PluginBootstrap
+import io.papermc.paper.plugin.lifecycle.event.registrar.ReloadableRegistrarEvent
+import io.papermc.paper.plugin.lifecycle.event.types.LifecycleEvents
+import moe.jansel.platinum.commands.PlatinumCommand
+
+class PlatinumBootstrap : PluginBootstrap {
+    override fun bootstrap(context: BootstrapContext) {
+        val manager = context.lifecycleManager
+        manager.registerEventHandler(LifecycleEvents.COMMANDS) { event: ReloadableRegistrarEvent<Commands?> ->
+            val commands = event.registrar()
+            commands.register("platinum", "Platinum Main Command", PlatinumCommand())
+        }
+    }
+}

src/main/kotlin/moe/jansel/platinum/commands/PlatinumCommand.kt

@@ -0,0 +1,13 @@
+package moe.jansel.platinum.commands
+
+import io.papermc.paper.command.brigadier.BasicCommand
+import io.papermc.paper.command.brigadier.CommandSourceStack
+
+class PlatinumCommand: BasicCommand {
+    override fun execute(stack: CommandSourceStack, args: Array<out String>?) {
+        if (args?.size == 1 && args[0].lowercase() == "start") {
+            stack.getSender().sendRichMessage("<rainbow>Fun activated!");
+        }
+    }
+    
+}

src/main/resources/paper-plugin.yml

@@ -6,11 +6,7 @@ prefix: platinum
 authors: [ Jansel ]
 description: Yet another rewrite of my old datasync Plugin
 website: https://git.jansel.moe/jreimers/platinum
-
-commands:
-  platinum:
-    usage: /platinum <command> [args]
-
+bootstrapper: moe.jansel.platinum.PlatinumBootstrap
 
 permissions:
   platinum.download: