No need to hardcode the max tier here

src/main/java/com/gmail/nossr50/commands/skills/FishingCommand.java

@@ -159,7 +159,7 @@ public class FishingCommand extends SkillCommand {
         List<String> messages = new ArrayList<String>();
 
         if (canTreasureHunt) {
-            messages.add(LocaleLoader.getString("Fishing.Ability.Rank", lootTier, Tier.EIGHT.toNumerical()));
+            messages.add(LocaleLoader.getString("Fishing.Ability.Rank", lootTier, Tier.values().length));
             messages.add(LocaleLoader.getString("Fishing.Ability.TH.DropRate", trapTreasure, commonTreasure, uncommonTreasure, rareTreasure, epicTreasure, legendaryTreasure, recordTreasure));
         }
 

src/main/java/com/gmail/nossr50/commands/skills/MiningCommand.java

@@ -121,7 +121,7 @@ public class MiningCommand extends SkillCommand {
                 messages.add(LocaleLoader.getString("Ability.Generic.Template.Lock", LocaleLoader.getString("Mining.Ability.Locked.0", unlockLevel)));
             }
             else {
-                messages.add(LocaleLoader.getString("Mining.Blast.Rank", blastMiningRank, Tier.EIGHT.toNumerical(), LocaleLoader.getString("Mining.Blast.Effect", oreBonus, debrisReduction, bonusTNTDrops)));
+                messages.add(LocaleLoader.getString("Mining.Blast.Rank", blastMiningRank, Tier.values().length, LocaleLoader.getString("Mining.Blast.Effect", oreBonus, debrisReduction, bonusTNTDrops)));
             }
         }
 

src/main/java/com/gmail/nossr50/commands/skills/RepairCommand.java

@@ -148,7 +148,7 @@ public class RepairCommand extends SkillCommand {
         if (canArcaneForge) {
             RepairManager repairManager = UserManager.getPlayer(player).getRepairManager();
 
-            messages.add(LocaleLoader.getString("Repair.Arcane.Rank", repairManager.getArcaneForgingRank(), Tier.EIGHT.toNumerical()));
+            messages.add(LocaleLoader.getString("Repair.Arcane.Rank", repairManager.getArcaneForgingRank(), Tier.values().length));
 
             if (ArcaneForging.arcaneForgingEnchantLoss) {
                 messages.add(LocaleLoader.getString("Repair.Arcane.Chance.Success", (arcaneBypass ? 100 : repairManager.getKeepEnchantChance())));