diff --git a/public/games/age-of-dwarves/data/buildings/barracks.json b/public/games/age-of-dwarves/data/buildings/barracks.json
new file mode 100644
index 00000000..9c7765a1
--- /dev/null
+++ b/public/games/age-of-dwarves/data/buildings/barracks.json
@@ -0,0 +1,28 @@
+[
+  {
+    "id": "barracks",
+    "name": "Barracks",
+    "description": "A training hall where recruits are drilled into soldiers. New units start with bonus experience.",
+    "placement": "city",
+    "category": "military",
+    "school": null,
+    "cost": 50,
+    "upkeep": 1,
+    "tech_required": null,
+    "race_required": null,
+    "wonder_type": null,
+    "mana_generated": null,
+    "tier": 1,
+    "effects": [
+      { "type": "production", "value": 1 },
+      { "type": "free_xp", "value": 15 }
+    ],
+    "sprite": "sprites/buildings/barracks.png",
+    "encyclopedia": {
+      "category": "civilization",
+      "entry_type": "building",
+      "detail_route": "/buildings/buildings",
+      "tags": ["military"]
+    }
+  }
+]
diff --git a/public/games/age-of-dwarves/data/buildings/colosseum.json b/public/games/age-of-dwarves/data/buildings/colosseum.json
new file mode 100644
index 00000000..64d2f4b2
--- /dev/null
+++ b/public/games/age-of-dwarves/data/buildings/colosseum.json
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "colosseum",
+    "name": "Colosseum",
+    "description": "A grand arena where gladiatorial contests and public spectacles entertain the masses. A major source of civic happiness.",
+    "placement": "city",
+    "category": "culture",
+    "school": null,
+    "cost": 100,
+    "upkeep": 2,
+    "tech_required": null,
+    "race_required": null,
+    "wonder_type": null,
+    "mana_generated": null,
+    "tier": 2,
+    "effects": [
+      { "type": "happiness", "value": 4 }
+    ],
+    "sprite": "sprites/buildings/colosseum.png",
+    "encyclopedia": {
+      "category": "civilization",
+      "entry_type": "building",
+      "detail_route": "/buildings/buildings",
+      "tags": ["culture"]
+    }
+  }
+]
diff --git a/public/games/age-of-dwarves/data/buildings/forge.json b/public/games/age-of-dwarves/data/buildings/forge.json
new file mode 100644
index 00000000..0975ef4b
--- /dev/null
+++ b/public/games/age-of-dwarves/data/buildings/forge.json
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "forge",
+    "name": "Forge",
+    "description": "A roaring furnace where raw ore is shaped into weapons, tools, and armor. The heart of any productive settlement.",
+    "placement": "city",
+    "category": "production",
+    "school": null,
+    "cost": 60,
+    "upkeep": 1,
+    "tech_required": null,
+    "race_required": null,
+    "wonder_type": null,
+    "mana_generated": null,
+    "tier": 1,
+    "effects": [
+      { "type": "production", "value": 2 }
+    ],
+    "sprite": "sprites/buildings/forge.png",
+    "encyclopedia": {
+      "category": "civilization",
+      "entry_type": "building",
+      "detail_route": "/buildings/buildings",
+      "tags": ["production"]
+    }
+  }
+]
diff --git a/public/games/age-of-dwarves/data/buildings/library.json b/public/games/age-of-dwarves/data/buildings/library.json
new file mode 100644
index 00000000..e7757346
--- /dev/null
+++ b/public/games/age-of-dwarves/data/buildings/library.json
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "library",
+    "name": "Library",
+    "description": "Shelves of stone tablets and vellum scrolls preserving accumulated knowledge. The foundation of scholarly pursuit.",
+    "placement": "city",
+    "category": "research",
+    "school": null,
+    "cost": 60,
+    "upkeep": 1,
+    "tech_required": null,
+    "race_required": null,
+    "wonder_type": null,
+    "mana_generated": null,
+    "tier": 1,
+    "effects": [
+      { "type": "science", "value": 2 }
+    ],
+    "sprite": "sprites/buildings/library.png",
+    "encyclopedia": {
+      "category": "civilization",
+      "entry_type": "building",
+      "detail_route": "/buildings/buildings",
+      "tags": ["research"]
+    }
+  }
+]
diff --git a/public/games/age-of-dwarves/data/buildings/marketplace.json b/public/games/age-of-dwarves/data/buildings/marketplace.json
new file mode 100644
index 00000000..a39ba620
--- /dev/null
+++ b/public/games/age-of-dwarves/data/buildings/marketplace.json
@@ -0,0 +1,28 @@
+[
+  {
+    "id": "marketplace",
+    "name": "Marketplace",
+    "description": "An open trading square where merchants barter goods. Attracts caravans and increases tax revenue.",
+    "placement": "city",
+    "category": "infrastructure",
+    "school": null,
+    "cost": 80,
+    "upkeep": 0,
+    "tech_required": null,
+    "race_required": null,
+    "wonder_type": null,
+    "mana_generated": null,
+    "tier": 2,
+    "effects": [
+      { "type": "gold", "value": 3 },
+      { "type": "gold_percent", "value": 0.25 }
+    ],
+    "sprite": "sprites/buildings/marketplace.png",
+    "encyclopedia": {
+      "category": "civilization",
+      "entry_type": "building",
+      "detail_route": "/buildings/buildings",
+      "tags": ["infrastructure"]
+    }
+  }
+]
diff --git a/public/games/age-of-dwarves/data/buildings/monument.json b/public/games/age-of-dwarves/data/buildings/monument.json
new file mode 100644
index 00000000..9bcf219d
--- /dev/null
+++ b/public/games/age-of-dwarves/data/buildings/monument.json
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "monument",
+    "name": "Monument",
+    "description": "A carved stone obelisk commemorating the founding of the settlement. Inspires civic pride and expands borders.",
+    "placement": "city",
+    "category": "culture",
+    "school": null,
+    "cost": 30,
+    "upkeep": 0,
+    "tech_required": null,
+    "race_required": null,
+    "wonder_type": null,
+    "mana_generated": null,
+    "tier": 1,
+    "effects": [
+      { "type": "culture", "value": 2 }
+    ],
+    "sprite": "sprites/buildings/monument.png",
+    "encyclopedia": {
+      "category": "civilization",
+      "entry_type": "building",
+      "detail_route": "/buildings/buildings",
+      "tags": ["culture"]
+    }
+  }
+]
diff --git a/public/games/age-of-dwarves/data/buildings/temple.json b/public/games/age-of-dwarves/data/buildings/temple.json
new file mode 100644
index 00000000..263b7ed5
--- /dev/null
+++ b/public/games/age-of-dwarves/data/buildings/temple.json
@@ -0,0 +1,28 @@
+[
+  {
+    "id": "temple",
+    "name": "Temple",
+    "description": "A sacred shrine carved into the living rock. Provides spiritual comfort and strengthens the morale of the populace.",
+    "placement": "city",
+    "category": "culture",
+    "school": null,
+    "cost": 80,
+    "upkeep": 1,
+    "tech_required": null,
+    "race_required": null,
+    "wonder_type": null,
+    "mana_generated": null,
+    "tier": 2,
+    "effects": [
+      { "type": "happiness", "value": 2 },
+      { "type": "culture", "value": 1 }
+    ],
+    "sprite": "sprites/buildings/temple.png",
+    "encyclopedia": {
+      "category": "civilization",
+      "entry_type": "building",
+      "detail_route": "/buildings/buildings",
+      "tags": ["culture"]
+    }
+  }
+]
diff --git a/public/games/age-of-dwarves/data/buildings/walls.json b/public/games/age-of-dwarves/data/buildings/walls.json
new file mode 100644
index 00000000..c5b859a4
--- /dev/null
+++ b/public/games/age-of-dwarves/data/buildings/walls.json
@@ -0,0 +1,28 @@
+[
+  {
+    "id": "walls",
+    "name": "Walls",
+    "description": "Thick stone fortifications encircling the city. Dramatically improves defensive capability against assault.",
+    "placement": "city",
+    "category": "defense",
+    "school": null,
+    "cost": 70,
+    "upkeep": 0,
+    "tech_required": null,
+    "race_required": null,
+    "wonder_type": null,
+    "mana_generated": null,
+    "tier": 1,
+    "effects": [
+      { "type": "city_defense", "value": 5 },
+      { "type": "city_hp", "value": 50 }
+    ],
+    "sprite": "sprites/buildings/walls.png",
+    "encyclopedia": {
+      "category": "civilization",
+      "entry_type": "building",
+      "detail_route": "/buildings/buildings",
+      "tags": ["defense"]
+    }
+  }
+]