diff --git a/Mission Files/hardcore.namalsk/init.c b/Mission Files/hardcore.namalsk/init.c
index f333cfb..30975e8 100644
--- a/Mission Files/hardcore.namalsk/init.c	
+++ b/Mission Files/hardcore.namalsk/init.c	
@@ -61,7 +61,8 @@ class CustomMission: MissionServer
 		{
 			// enable/disable event system, min time between events, max time between events
             m_EventManagerServer.OnInitServer( true, 600, 800 );
-            // registering events and their probability
+            // Register possible events along with their probability (0..1)
+	    // any custom events MUST inherit from EventBase, otherwise they will fail to load!
             m_EventManagerServer.RegisterEvent( Aurora, 1.0 );
             m_EventManagerServer.RegisterEvent( Blizzard, 0.5 );
             m_EventManagerServer.RegisterEvent( ExtremeCold, 0.4 );
@@ -139,4 +140,4 @@ class CustomMission: MissionServer
 Mission CreateCustomMission(string path)
 {
 	return new CustomMission();
-};
\ No newline at end of file
+};