diff --git a/game-server/datapacks/original/data/skills/combat/weapon_effiency.json b/game-server/datapacks/original/data/skills/combat/weapon_effiency.json
index 3039349..fb7c156 100644
--- a/game-server/datapacks/original/data/skills/combat/weapon_effiency.json
+++ b/game-server/datapacks/original/data/skills/combat/weapon_effiency.json
@@ -8,7 +8,7 @@
       "topLevel": 10,
       "math": {
         "start": 500,
-        "input": 1.7
+        "progressionCurve": 1.7
       }
     }
   }
diff --git a/game-server/datapacks/original/data/skills/crafting/alloying.json b/game-server/datapacks/original/data/skills/crafting/alloying.json
index ae1f708..036391c 100644
--- a/game-server/datapacks/original/data/skills/crafting/alloying.json
+++ b/game-server/datapacks/original/data/skills/crafting/alloying.json
@@ -8,7 +8,7 @@
       "topLevel": 10,
       "math": {
         "start": 500,
-        "input": 1.7
+        "progressionCurve": 1.7
       }
     }
   }
diff --git a/game-server/datapacks/original/data/skills/crafting/forging.json b/game-server/datapacks/original/data/skills/crafting/forging.json
index 414d932..18605f8 100644
--- a/game-server/datapacks/original/data/skills/crafting/forging.json
+++ b/game-server/datapacks/original/data/skills/crafting/forging.json
@@ -8,7 +8,7 @@
       "topLevel": 10,
       "math": {
         "start": 500,
-        "input": 1.7
+        "progressionCurve": 1.7
       }
     }
   }
diff --git a/game-server/datapacks/original/data/skills/science/alien_technology.json b/game-server/datapacks/original/data/skills/science/alien_technology.json
index f5d81d0..d4fd2a8 100644
--- a/game-server/datapacks/original/data/skills/science/alien_technology.json
+++ b/game-server/datapacks/original/data/skills/science/alien_technology.json
@@ -8,7 +8,7 @@
       "topLevel": 10,
       "math": {
         "start": 500,
-        "input": 1.7
+        "progressionCurve": 1.7
       }
     }
   }
diff --git a/game-server/datapacks/original/data/skills/science/biology_engineering.json b/game-server/datapacks/original/data/skills/science/biology_engineering.json
index a0c54b9..98c2658 100644
--- a/game-server/datapacks/original/data/skills/science/biology_engineering.json
+++ b/game-server/datapacks/original/data/skills/science/biology_engineering.json
@@ -8,7 +8,7 @@
       "topLevel": 10,
       "math": {
         "start": 500,
-        "input": 1.7
+        "progressionCurve": 1.7
       }
     }
   }