diff --git a/agrf/split_action/meta_sprite_mixin.py b/agrf/split_action/meta_sprite_mixin.py
index 586dbd02..f7ea1ccf 100644
--- a/agrf/split_action/meta_sprite_mixin.py
+++ b/agrf/split_action/meta_sprite_mixin.py
@@ -60,7 +60,7 @@ def dynamic_definitions(self, all_choices, parameters, i=0):
         var_id = all_choices[i]
         sublists = []
         hashes = []
-        for choice in range(len(self._parameter_list.parameters[var_id].enum)):
+        for choice in self._parameter_list.parameters[var_id].enum.keys():
             parameters[var_id] = choice
             sublist, h = self.dynamic_definitions(all_choices, parameters, i + 1)
             sublists.append(sublist)
diff --git a/industry/aegis_gen.py b/industry/aegis_gen.py
index 6486a846..36e59d18 100644
--- a/industry/aegis_gen.py
+++ b/industry/aegis_gen.py
@@ -28,18 +28,54 @@ def initialize_metadata():
 
     for industry in all_industries:
         industry._props["exists"] = SplitDefinition(
-            ("ECONOMY", "POLICY", "PRIMARY_INDUSTRY_GROWTH", "WORKFORCE", "SEA_INDUSTRY", "TOWN_GOODS"), {}
+            (
+                "ECONOMY",
+                "POLICY",
+                "PRIMARY_INDUSTRY_GROWTH",
+                "WORKFORCE",
+                "WORKER_PARTICIPATION",
+                "SEA_INDUSTRY",
+                "TOWN_GOODS",
+            ),
+            {},
         )
         industry._props["production_types"] = SplitDefinition(
-            ("ECONOMY", "POLICY", "PRIMARY_INDUSTRY_GROWTH", "WORKFORCE", "SEA_INDUSTRY", "TOWN_GOODS"), {}
+            (
+                "ECONOMY",
+                "POLICY",
+                "PRIMARY_INDUSTRY_GROWTH",
+                "WORKFORCE",
+                "WORKER_PARTICIPATION",
+                "SEA_INDUSTRY",
+                "TOWN_GOODS",
+            ),
+            {},
         )
         industry._props["acceptance_types"] = SplitDefinition(
-            ("ECONOMY", "POLICY", "PRIMARY_INDUSTRY_GROWTH", "WORKFORCE", "SEA_INDUSTRY", "TOWN_GOODS"), {}
+            (
+                "ECONOMY",
+                "POLICY",
+                "PRIMARY_INDUSTRY_GROWTH",
+                "WORKFORCE",
+                "WORKER_PARTICIPATION",
+                "SEA_INDUSTRY",
+                "TOWN_GOODS",
+            ),
+            {},
         )
 
     for cargo in all_cargos:
         cargo._props["exists"] = SplitDefinition(
-            ("ECONOMY", "POLICY", "PRIMARY_INDUSTRY_GROWTH", "WORKFORCE", "SEA_INDUSTRY", "TOWN_GOODS"), {}
+            (
+                "ECONOMY",
+                "POLICY",
+                "PRIMARY_INDUSTRY_GROWTH",
+                "WORKFORCE",
+                "WORKER_PARTICIPATION",
+                "SEA_INDUSTRY",
+                "TOWN_GOODS",
+            ),
+            {},
         )
 
     for i, meta_economy in enumerate(all_economies):
@@ -55,7 +91,15 @@ def initialize_metadata():
                     4: "BASIC_ARCTIC",
                 }[i],
             ) + tuple(
-                variation[i] for i in ("POLICY", "PRIMARY_INDUSTRY_GROWTH", "WORKFORCE", "SEA_INDUSTRY", "TOWN_GOODS")
+                variation[i]
+                for i in (
+                    "POLICY",
+                    "PRIMARY_INDUSTRY_GROWTH",
+                    "WORKFORCE",
+                    "WORKER_PARTICIPATION",
+                    "SEA_INDUSTRY",
+                    "TOWN_GOODS",
+                )
             )
             for industry in all_industries:
                 if industry in economy.industries:
diff --git a/industry/lib/parameters.py b/industry/lib/parameters.py
index 51e5091e..58482397 100644
--- a/industry/lib/parameters.py
+++ b/industry/lib/parameters.py
@@ -242,6 +242,7 @@
     ],
 )
 docs_parameter_choices.update_params("WORKFORCE", ["ABSTRACT", "PROFESSIONAL", "YETI"])
+docs_parameter_choices.update_params("WORKER_PARTICIPATION", ["NONE", "PRIMARY_INDUSTRY", "SECONDARY_INDUSTRY"])
 docs_parameter_choices.update_params("SEA_INDUSTRY", ["ORGANIC"])
 docs_parameter_choices.update_params("TOWN_GOODS", ["ORGANIC"])
 
@@ -251,6 +252,7 @@
         "POLICY": "AUTARKY",
         "PRIMARY_INDUSTRY_GROWTH": "NONE",
         "WORKFORCE": "ABSTRACT",
+        "WORKER_PARTICIPATION": "NONE",
         "SEA_INDUSTRY": "ORGANIC",
         "TOWN_GOODS": "ORGANIC",
     },
@@ -258,6 +260,7 @@
         "POLICY": "FREE_TRADE",
         "PRIMARY_INDUSTRY_GROWTH": "GENERIC_SUPPLIES",
         "WORKFORCE": "ABSTRACT",
+        "WORKER_PARTICIPATION": "NONE",
         "SEA_INDUSTRY": "ORGANIC",
         "TOWN_GOODS": "ORGANIC",
     },
@@ -265,6 +268,7 @@
         "POLICY": "AUTARKY",
         "PRIMARY_INDUSTRY_GROWTH": "UNIVERSAL_SUPPLIES",
         "WORKFORCE": "YETI",
+        "WORKER_PARTICIPATION": "PRIMARY_INDUSTRY",
         "SEA_INDUSTRY": "ORGANIC",
         "TOWN_GOODS": "ORGANIC",
     },
@@ -272,6 +276,7 @@
         "POLICY": "EXPORT",
         "PRIMARY_INDUSTRY_GROWTH": "GENERIC_SUPPLIES",
         "WORKFORCE": "ABSTRACT",
+        "WORKER_PARTICIPATION": "SECONDARY_INDUSTRY",
         "SEA_INDUSTRY": "ORGANIC",
         "TOWN_GOODS": "ORGANIC",
     },
@@ -279,6 +284,7 @@
         "POLICY": "AUTARKY",
         "PRIMARY_INDUSTRY_GROWTH": "GENERIC_SUPPLIES",
         "WORKFORCE": "ABSTRACT",
+        "WORKER_PARTICIPATION": "SECONDARY_INDUSTRY",
         "SEA_INDUSTRY": "ORGANIC",
         "TOWN_GOODS": "ORGANIC",
     },