diff --git a/industry/aegis_gen.py b/industry/aegis_gen.py
index f99323b1..95613401 100644
--- a/industry/aegis_gen.py
+++ b/industry/aegis_gen.py
@@ -144,6 +144,19 @@ def gen():
         },
     )
 
+    # Parameter 5
+    g.add_int_parameter(
+        name=s["STR_PARAM_PRIMARY_INDUSTRY_ZONING"],
+        description=s["STR_PARAM_PRIMARY_INDUSTRY_ZONING_DESC"],
+        default=0,
+        limits=(0, 2),
+        enum={
+            0: s["STR_PARAM_PRIMARY_INDUSTRY_ZONING_PRESET"],
+            1: s["STR_PARAM_PRIMARY_INDUSTRY_ZONING_DISABLED"],
+            2: s["STR_PARAM_PRIMARY_INDUSTRY_ZONING_ENABLED"],
+        },
+    )
+
     # Parameter 5
     g.add_int_parameter(
         name=s["STR_PARAM_INDUSTRY_SIZE"],
diff --git a/industry/docgen/economy.py b/industry/docgen/economy.py
index c23dd77d..9cfad054 100644
--- a/industry/docgen/economy.py
+++ b/industry/docgen/economy.py
@@ -23,7 +23,8 @@ def gen_economy_doc(all_economies, string_manager):
                 header = f"""---
 layout: default
 title: {meta_economy.name}
-nav_exclude: true"""
+nav_exclude: true
+search_exclude: true"""
             with open(os.path.join(prefix, f"{meta_economy.name}_{variation_desc}.md"), "w") as f:
                 print(
                     f"""{header}
diff --git a/industry/docgen/industry.py b/industry/docgen/industry.py
index 251a625d..ab171db6 100644
--- a/industry/docgen/industry.py
+++ b/industry/docgen/industry.py
@@ -3,12 +3,12 @@
 
 def gen_industry_doc(all_industries, string_manager):
     prefix = "docs/industry/industries"
-    for i, entry in enumerate(all_industries):
-        with open(os.path.join(prefix, f"{entry.name}.md"), "w") as f:
+    for i, industry in enumerate(all_industries):
+        with open(os.path.join(prefix, f"{industry.name}.md"), "w") as f:
             print(
                 f"""---
 layout: default
-title: {entry.name}
+title: {industry.name}
 parent: Industries
 grand_parent: Ahyangyi's Extended Generic Industry Set (AEGIS)
 nav_order: {i+1}
diff --git a/industry/industries/bank.py b/industry/industries/bank.py
index ef0e8a80..25332b07 100644
--- a/industry/industries/bank.py
+++ b/industry/industries/bank.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x26, name="Bank", substitute_type=0x0C)
+the_industry = AIndustry(name="Bank", substitute_type=0x0C)
diff --git a/industry/industries/clay_pit.py b/industry/industries/clay_pit.py
index c2434030..29757b5b 100644
--- a/industry/industries/clay_pit.py
+++ b/industry/industries/clay_pit.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x25, name="Clay Pit", substitute_type=0x0)
+the_industry = AIndustry(id=0x25, name="Clay Pit")
diff --git a/industry/industries/coal_mine.py b/industry/industries/coal_mine.py
index d8ce9697..5cb7347b 100644
--- a/industry/industries/coal_mine.py
+++ b/industry/industries/coal_mine.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x27, name="Coal Mine", substitute_type=0x00)
+the_industry = AIndustry(name="Coal Mine", substitute_type=0x00)
diff --git a/industry/industries/copper_ore_mine.py b/industry/industries/copper_ore_mine.py
index f5f054d4..96de92c4 100644
--- a/industry/industries/copper_ore_mine.py
+++ b/industry/industries/copper_ore_mine.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x0A, name="Copper Ore Mine", substitute_type=0x0A)
+the_industry = AIndustry(name="Copper Ore Mine", substitute_type=0x0A)
diff --git a/industry/industries/diamond_mine.py b/industry/industries/diamond_mine.py
index d712d5fa..f09d5144 100644
--- a/industry/industries/diamond_mine.py
+++ b/industry/industries/diamond_mine.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x11, name="Diamond Mine", substitute_type=0x11)
+the_industry = AIndustry(name="Diamond Mine", substitute_type=0x11)
diff --git a/industry/industries/factory.py b/industry/industries/factory.py
index 7ef3954d..463a1322 100644
--- a/industry/industries/factory.py
+++ b/industry/industries/factory.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x30, name="Factory", substitute_type=0x06)
+the_industry = AIndustry(name="Factory", substitute_type=0x06)
diff --git a/industry/industries/farm.py b/industry/industries/farm.py
index 35730afa..724f0d6b 100644
--- a/industry/industries/farm.py
+++ b/industry/industries/farm.py
@@ -3,7 +3,6 @@
 
 
 the_industry = AIndustry(
-    id=0x28,
     name="Farm",
     substitute_type=0x09,
     layouts=[[{"xofs": i, "yofs": j, "gfx": grf.NewIndustryTileID(0x23)} for i in range(4) for j in range(4)]],
diff --git a/industry/industries/food_processing_plant.py b/industry/industries/food_processing_plant.py
index 0d8fca6a..0e50b17c 100644
--- a/industry/industries/food_processing_plant.py
+++ b/industry/industries/food_processing_plant.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x27, name="Food Processing Plant", substitute_type=0x0D)
+the_industry = AIndustry(name="Food Processing Plant", substitute_type=0x0D)
diff --git a/industry/industries/forest.py b/industry/industries/forest.py
index c6da07f6..79ecc93a 100644
--- a/industry/industries/forest.py
+++ b/industry/industries/forest.py
@@ -1,4 +1,9 @@
+import grf
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x29, name="Forest", substitute_type=0x03)
+the_industry = AIndustry(
+    name="Forest",
+    substitute_type=0x03,
+    layouts=[[{"xofs": i, "yofs": j, "gfx": grf.OldIndustryTileID(0x10)} for i in range(4) for j in range(4)]],
+)
diff --git a/industry/industries/fruit_plantation.py b/industry/industries/fruit_plantation.py
index d0273631..5f749b3b 100644
--- a/industry/industries/fruit_plantation.py
+++ b/industry/industries/fruit_plantation.py
@@ -3,7 +3,6 @@
 
 
 the_industry = AIndustry(
-    id=0x13,
     name="Fruit Plantation",
     substitute_type=0x13,
 )
diff --git a/industry/industries/gold_mine.py b/industry/industries/gold_mine.py
index de6fad12..0273dd7b 100644
--- a/industry/industries/gold_mine.py
+++ b/industry/industries/gold_mine.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x2F, name="Gold Mine", substitute_type=0x0F)
+the_industry = AIndustry(name="Gold Mine", substitute_type=0x0F)
diff --git a/industry/industries/iron_ore_mine.py b/industry/industries/iron_ore_mine.py
index 1647c4fd..c7f01cb9 100644
--- a/industry/industries/iron_ore_mine.py
+++ b/industry/industries/iron_ore_mine.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x31, name="Iron Ore Mine", substitute_type=0x12)
+the_industry = AIndustry(name="Iron Ore Mine", substitute_type=0x12)
diff --git a/industry/industries/lumber_mill.py b/industry/industries/lumber_mill.py
index e24df0e4..0763b15d 100644
--- a/industry/industries/lumber_mill.py
+++ b/industry/industries/lumber_mill.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x19, name="Lumber Mill", substitute_type=0x19)
+the_industry = AIndustry(name="Lumber Mill", substitute_type=0x19)
diff --git a/industry/industries/oil_refinery.py b/industry/industries/oil_refinery.py
index 31aa1ff3..e1d0e6d2 100644
--- a/industry/industries/oil_refinery.py
+++ b/industry/industries/oil_refinery.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x2B, name="Oil Refinery", substitute_type=0x04)
+the_industry = AIndustry(name="Oil Refinery", substitute_type=0x04)
diff --git a/industry/industries/oil_rig.py b/industry/industries/oil_rig.py
index 3d68427d..73caf4fe 100644
--- a/industry/industries/oil_rig.py
+++ b/industry/industries/oil_rig.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x32, name="Oil Rig", substitute_type=0x05)
+the_industry = AIndustry(name="Oil Rig", substitute_type=0x05)
diff --git a/industry/industries/oil_wells.py b/industry/industries/oil_wells.py
index 923087a3..76ec6f08 100644
--- a/industry/industries/oil_wells.py
+++ b/industry/industries/oil_wells.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x2D, name="Oil Wells", substitute_type=0x0B)
+the_industry = AIndustry(name="Oil Wells", substitute_type=0x0B)
diff --git a/industry/industries/paper_mill.py b/industry/industries/paper_mill.py
index 23438b1a..bb8da5d3 100644
--- a/industry/industries/paper_mill.py
+++ b/industry/industries/paper_mill.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x2A, name="Paper Mill", substitute_type=0x0E)
+the_industry = AIndustry(name="Paper Mill", substitute_type=0x0E)
diff --git a/industry/industries/power_station.py b/industry/industries/power_station.py
index b2b5957f..2136be57 100644
--- a/industry/industries/power_station.py
+++ b/industry/industries/power_station.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x2E, name="Power Station", substitute_type=0x01)
+the_industry = AIndustry(name="Power Station", substitute_type=0x01)
diff --git a/industry/industries/printing_works.py b/industry/industries/printing_works.py
index f58ac436..0cda5ba4 100644
--- a/industry/industries/printing_works.py
+++ b/industry/industries/printing_works.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x2C, name="Printing Works", substitute_type=0x07)
+the_industry = AIndustry(name="Printing Works", substitute_type=0x07)
diff --git a/industry/industries/rubber_plantation.py b/industry/industries/rubber_plantation.py
index a4b632b9..18d09958 100644
--- a/industry/industries/rubber_plantation.py
+++ b/industry/industries/rubber_plantation.py
@@ -3,7 +3,6 @@
 
 
 the_industry = AIndustry(
-    id=0x14,
     name="Rubber Plantation",
     substitute_type=0x14,
 )
diff --git a/industry/industries/sawmill.py b/industry/industries/sawmill.py
index 374dc0f9..a0789b75 100644
--- a/industry/industries/sawmill.py
+++ b/industry/industries/sawmill.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x33, name="Sawmill", substitute_type=0x02)
+the_industry = AIndustry(name="Sawmill", substitute_type=0x02)
diff --git a/industry/industries/steel_mill.py b/industry/industries/steel_mill.py
index 29b2dd79..0926002d 100644
--- a/industry/industries/steel_mill.py
+++ b/industry/industries/steel_mill.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import AIndustry
 
 
-the_industry = AIndustry(id=0x08, name="Steel Mill", substitute_type=0x08)
+the_industry = AIndustry(name="Steel Mill", substitute_type=0x08)
diff --git a/industry/industries/towns.py b/industry/industries/towns.py
index 849d7245..a26f74b0 100644
--- a/industry/industries/towns.py
+++ b/industry/industries/towns.py
@@ -1,4 +1,4 @@
 from industry.lib.industry import ADummyIndustry
 
 
-the_industry = ADummyIndustry(id=0xFF, name="Towns", substitute_type=0xFF)
+the_industry = ADummyIndustry(name="Towns")
diff --git a/industry/lang/chinese.lng b/industry/lang/chinese.lng
index 52aec97e..061e5fd8 100644
--- a/industry/lang/chinese.lng
+++ b/industry/lang/chinese.lng
@@ -53,6 +53,12 @@ STR_PARAM_PRIMARY_INDUSTRY_GROWTH_WORKERS           :工人
 STR_PARAM_PRIMARY_INDUSTRY_GROWTH_DISCRETE          :离散
 STR_PARAM_PRIMARY_INDUSTRY_GROWTH_CONTINUOUS        :连续
 
+STR_PARAM_PRIMARY_INDUSTRY_ZONING                   :第一产业 - 分区
+STR_PARAM_PRIMARY_INDUSTRY_ZONING_DESC              :选择是否限制每种第一产业到地图的某个区域内。
+STR_PARAM_PRIMARY_INDUSTRY_ZONING_PRESET            :预设
+STR_PARAM_PRIMARY_INDUSTRY_ZONING_DISABLED          :否
+STR_PARAM_PRIMARY_INDUSTRY_ZONING_ENABLED           :是
+
 STR_PARAM_INDUSTRY_SIZE         :画面 - 工业大小
 STR_PARAM_INDUSTRY_SIZE_DESC    :选择工业的占地大小
 STR_PARAM_INDUSTRY_SIZE_EXTRA_LARGE:特大
diff --git a/industry/lang/english-uk.lng b/industry/lang/english-uk.lng
index 5843c712..876d7f0a 100644
--- a/industry/lang/english-uk.lng
+++ b/industry/lang/english-uk.lng
@@ -59,6 +59,12 @@ STR_PARAM_PRIMARY_INDUSTRY_CLOSURE_PRESET           :Preset
 STR_PARAM_PRIMARY_INDUSTRY_CLOSURE_DISABLED         :Disabled
 STR_PARAM_PRIMARY_INDUSTRY_CLOSURE_ENABLED          :Enabled
 
+STR_PARAM_PRIMARY_INDUSTRY_ZONING                   :Primary Industry - Zoning
+STR_PARAM_PRIMARY_INDUSTRY_ZONING_DESC              :Choose whether limit primary industries to particular zones of the world
+STR_PARAM_PRIMARY_INDUSTRY_ZONING_PRESET            :Preset
+STR_PARAM_PRIMARY_INDUSTRY_ZONING_DISABLED          :Disabled
+STR_PARAM_PRIMARY_INDUSTRY_ZONING_ENABLED           :Enabled
+
 STR_PARAM_INDUSTRY_SIZE         :Graphics - Industry Size
 STR_PARAM_INDUSTRY_SIZE_DESC    :Choose the visual size of the industries
 STR_PARAM_INDUSTRY_SIZE_EXTRA_LARGE:Extra Large
diff --git a/industry/lib/industry.py b/industry/lib/industry.py
index 81051c73..b0e2d1e3 100644
--- a/industry/lib/industry.py
+++ b/industry/lib/industry.py
@@ -2,8 +2,11 @@
 
 
 class AIndustry(grf.SpriteGenerator):
-    def __init__(self, *, id, name, callbacks={}, **props):
+    def __init__(self, *, name, id=None, callbacks={}, **props):
         super().__init__()
+        if "substitute_type" in props:
+            assert id is None
+            id = props["substitute_type"]
         self.id = id
         self.name = name
         self._props = props
@@ -20,8 +23,8 @@ def get_sprites(self, g):
 
 
 class ADummyIndustry(AIndustry):
-    def __init__(self, *, id, name, callbacks={}, **props):
-        super().__init__(id=id, name=name, callbacks=callbacks, **props)
+    def __init__(self, *, name):
+        super().__init__(id=0xFF, name=name, callbacks={})
 
     def get_sprites(self, g):
         return []