Greater Impact now uses the rank system

src/main/java/com/gmail/nossr50/datatypes/skills/SubSkillType.java

@@ -23,7 +23,7 @@ public enum SubSkillType {
     AXES_ARMOR_IMPACT(20),
     AXES_AXE_MASTERY(4),
     AXES_CRITICAL_STRIKES(1),
-    AXES_GREATER_IMPACT,
+    AXES_GREATER_IMPACT(1),
     AXES_SKULL_SPLITTER(1),
 
     /* Excavation */

src/main/resources/skillranks.yml

@@ -96,6 +96,11 @@ Axes:
             Rank_1: 2
         RetroMode:
             Rank_1: 20
+    GreaterImpact:
+        Standard:
+            Rank_1: 25
+        RetroMode:
+            Rank_1: 250
     ArmorImpact:
         Standard:
             Rank_1: 5