diff --git a/Craftimizer/Utils/CSCraftEventHandler.cs b/Craftimizer/Utils/CSCraftEventHandler.cs
index a6523ab..93dca36 100644
--- a/Craftimizer/Utils/CSCraftEventHandler.cs
+++ b/Craftimizer/Utils/CSCraftEventHandler.cs
@@ -7,7 +7,7 @@ namespace Craftimizer.Utils;
 public unsafe struct CSCraftEventHandler
 {
     [FieldOffset(0x48A)] public unsafe fixed ushort WKSClassLevels[2];
-    [FieldOffset(0x48E)] public unsafe fixed ushort WKSClassJobs[2];
+    [FieldOffset(0x48E)] public unsafe fixed byte WKSClassJobs[2];
 
     public static CSCraftEventHandler* Instance()
     {
diff --git a/Craftimizer/Utils/RecipeData.cs b/Craftimizer/Utils/RecipeData.cs
index 58691bf..fc66c25 100644
--- a/Craftimizer/Utils/RecipeData.cs
+++ b/Craftimizer/Utils/RecipeData.cs
@@ -34,10 +34,10 @@ public sealed record RecipeData
         ClassJob = (ClassJob)Recipe.CraftType.RowId;
 
         var resolvedLevelTableRow = Recipe.RecipeLevelTable.RowId;
-        if (Recipe.Unknown0 != 0)
+        if (Recipe.MaxAdjustableJobLevel != 0)
         {
-            AdjustedJobLevel = Math.Min(explicitlyAdjustedJobLevel ?? ClassJob.GetWKSSyncedLevel(), Recipe.Unknown0);
-            resolvedLevelTableRow = LuminaSheets.GathererCrafterLvAdjustTableSheet.GetRow(AdjustedJobLevel.Value).Unknown0;
+            AdjustedJobLevel = Math.Min(explicitlyAdjustedJobLevel ?? ClassJob.GetWKSSyncedLevel(), Recipe.MaxAdjustableJobLevel);
+            resolvedLevelTableRow = LuminaSheets.GathererCrafterLvAdjustTableSheet.GetRow(AdjustedJobLevel.Value).RecipeLevel;
         }
         Table = LuminaSheets.RecipeLevelTableSheet.GetRow(resolvedLevelTableRow);
 
@@ -46,7 +46,7 @@ public sealed record RecipeData
             IsExpert = Recipe.IsExpert,
             ClassJobLevel = Table.ClassJobLevel,
             ConditionsFlag = Table.ConditionsFlag,
-            MaxDurability = (Recipe.Unknown0 != 0 ? 80 : Table.Durability) * Recipe.DurabilityFactor / 100,
+            MaxDurability = (Recipe.MaxAdjustableJobLevel != 0 ? 80 : Table.Durability) * Recipe.DurabilityFactor / 100,
             MaxQuality = (Recipe.CanHq || Recipe.IsExpert) ? (int)Table.Quality * Recipe.QualityFactor / 100 : 0,
             MaxProgress = Table.Difficulty * Recipe.DifficultyFactor / 100,
             QualityModifier = Table.QualityModifier,