Retune Iron Coast waves, enemy attacks and weapon presentation

mods/ion_lance/content.json

@@ -50,19 +50,19 @@
       "id": "ion_lance:fire",
       "name": "Ion Lance Fire",
       "file": "audio/fire.wav",
-      "volume": 92,
+      "volume": 70,
       "pan": 127,
       "pitch": 128,
-      "priority": 1
+      "priority": 2
     },
     {
       "id": "ion_lance:impact",
       "name": "Ion Lance Impact",
       "file": "audio/impact.wav",
-      "volume": 78,
+      "volume": 46,
       "pan": 127,
       "pitch": 128,
-      "priority": 2
+      "priority": 3
     }
   ]
 }