src/main/java/vg/skye/e4mc_minecraft/mixins/ServerNetworkIoMixin.java

@@ -11,7 +11,6 @@ import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.ModifyArg;
 import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import vg.skye.e4mc_minecraft.E4mcClient;
@@ -46,9 +45,9 @@ public abstract class ServerNetworkIoMixin {
 		}
 	}
 
-	@ModifyArg(method = "bind", at = @At(value = "INVOKE", target = "Lio/netty/bootstrap/ServerBootstrap;channel(Ljava/lang/Class;)Lio/netty/bootstrap/AbstractBootstrap;", remap = false))
-	private Class<? extends ServerChannel> redirectChannel(Class<? extends ServerChannel> aClass) {
-		return initializingE4mc.get() ? LocalServerChannel.class : aClass;
+	@Redirect(method = "bind", at = @At(value = "INVOKE", target = "Lio/netty/bootstrap/ServerBootstrap;channel(Ljava/lang/Class;)Lio/netty/bootstrap/AbstractBootstrap;", remap = false))
+	private AbstractBootstrap<ServerBootstrap, ServerChannel> redirectChannel(ServerBootstrap instance, Class<? extends ServerSocketChannel> aClass) {
+		return initializingE4mc.get() ? instance.channel(LocalServerChannel.class) : instance.channel(aClass);
 	}
 
 	@Redirect(method = "bind", at = @At(value = "INVOKE", target = "Lio/netty/bootstrap/ServerBootstrap;localAddress(Ljava/net/InetAddress;I)Lio/netty/bootstrap/AbstractBootstrap;", remap = false))

src/main/kotlin/vg/skye/e4mc_minecraft/E4mcClient.kt

@@ -49,13 +49,6 @@ object E4mcClient : ModInitializer {
             dispatcher.register(literal("e4mc")
                 .then(
                     literal("stop")
-                        .requires { src ->
-                            if (src.server.isDedicated) {
-                                src.hasPermissionLevel(4)
-                            } else {
-                                src.server.isHost((src.player ?: return@requires false).gameProfile)
-                            }
-                        }
                         .executes { context ->
                             if (HANDLER != null) {
                                 HANDLER!!.close()