Orc Titan class has a serious skill bug for Weapon Mastery.
It's a DIFF mode, not PER mode.
Classic:
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/00200-00299.xml b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/00200-00299.xml
index 815f9ba..259cba8 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/00200-00299.xml
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/stats/skills/00200-00299.xml
@@ -5465,7 +5465,7 @@
</magicLevel>
<mpConsume>
<value level="1">66</value>
- <value level="1">73</value>
+ <value level="2">73</value>
</mpConsume>
<operateType>A2</operateType>
<reuseDelay>3000</reuseDelay>
@@ -7769,7 +7769,7 @@
<value level="33">164</value> <!-- FIXME: AUTO GENERATED LEVEL -->
<value level="34">164</value> <!-- FIXME: AUTO GENERATED LEVEL -->
</pAtkAmount>
- <pAtkMode>PER</pAtkMode>
+ <pAtkMode>DIFF</pAtkMode>
<accuracyAmount>3</accuracyAmount>
<accuracyMode>DIFF</accuracyMode>
</effect>
@@ -7810,7 +7810,7 @@
<value level="33">164</value> <!-- FIXME: AUTO GENERATED LEVEL -->
<value level="34">164</value> <!-- FIXME: AUTO GENERATED LEVEL -->
</pAtkAmount>
- <pAtkMode>PER</pAtkMode>
+ <pAtkMode>DIFF</pAtkMode>
<accuracyAmount>3</accuracyAmount>
<accuracyMode>DIFF</accuracyMode>
</effect>
God:
diff --git a/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/stats/skills/00200-00299.xml b/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/stats/skills/00200-00299.xml
index 4b92816..9b6bd80 100644
--- a/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/stats/skills/00200-00299.xml
+++ b/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/stats/skills/00200-00299.xml
@@ -6481,7 +6481,7 @@
<value level="19">122.1</value>
<value level="20">129.3</value>
</pAtkAmount>
- <pAtkMode>PER</pAtkMode>
+ <pAtkMode>DIFF</pAtkMode>
<pAccuracyAmount>3</pAccuracyAmount>
<pAccuracyMode>DIFF</pAccuracyMode>
</effect>