Some bugfixes

Server/data/configs/npc_configs.json

@@ -2437,7 +2437,7 @@
     "slayer_task": "30",
     "melee_animation": "393",
     "range_animation": "0",
-    "attack_speed": "5",
+    "attack_speed": "4",
     "respawn_delay": "60",
     "defence_animation": "0",
     "weakness": "7",
@@ -2445,14 +2445,14 @@
     "magic_animation": "0",
     "death_animation": "836",
     "name": "Earth warrior",
-    "defence_level": "56",
+    "defence_level": "42",
     "safespot": null,
     "lifepoints": "54",
-    "strength_level": "56",
+    "strength_level": "42",
     "id": "124",
     "aggressive": "true",
     "range_level": "1",
-    "attack_level": "56"
+    "attack_level": "42"
   },
   {
     "examine": "A cold-hearted elemental warrior.",