diff --git a/package-lock.json b/package-lock.json
index f0cb437..ec9cc14 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@tlecommunity/api-spec",
-  "version": "1.2.2",
+  "version": "1.3.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@tlecommunity/api-spec",
-      "version": "1.2.2",
+      "version": "1.3.2",
       "license": "MIT",
       "devDependencies": {
         "@types/node": "^26.2.0",
diff --git a/package.json b/package.json
index 80a0ac5..ff00072 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@tlecommunity/api-spec",
   "type": "module",
-  "version": "1.2.2",
+  "version": "1.3.2",
   "description": "Open API specification for The Lacuna Expanse",
   "author": "Natalie Rose <natalie@omg.lol> (https://nataliethistime.com)",
   "license": "MIT",
diff --git a/src/spec/components.ts b/src/spec/components.ts
index 6e7e3c0..e9dc6d3 100644
--- a/src/spec/components.ts
+++ b/src/spec/components.ts
@@ -207,8 +207,9 @@ export const components = {
         waste: { type: 'integer' },
         ore: { type: 'integer' },
         time: { type: 'integer' },
+        halls: { type: 'integer' },
       },
-      required: ['food', 'water', 'energy', 'waste', 'ore', 'time'],
+      required: ['time'],
     },
 
     // The lightweight per-building shape returned by get_buildings/repair_list — not the full
@@ -287,6 +288,107 @@ export const components = {
       ],
     },
 
+    // A single building's contribution to the planet economy, as returned by
+    // get_buildings_resources: the same aggregate figures as `building_production`
+    // plus a per-food-type and per-ore-type production breakdown.
+    //   - `food` is present only when the building produces food, `ore` only when
+    //     it produces ore (Perl omits an empty map entirely).
+    //   - `ore_hour` / `ore_capacity` / `ore` are ALL omitted for the Mining
+    //     Ministry, whose ore output is driven by its deployed mining platforms
+    //     rather than the building itself - hence they are not required here even
+    //     though `building_production` requires ore_hour / ore_capacity.
+    building_resources: {
+      type: 'object',
+      properties: {
+        food_hour: { type: 'integer' },
+        food_capacity: { type: 'integer' },
+        energy_hour: { type: 'integer' },
+        energy_capacity: { type: 'integer' },
+        water_hour: { type: 'integer' },
+        water_capacity: { type: 'integer' },
+        waste_hour: { type: 'integer' },
+        waste_capacity: { type: 'integer' },
+        happiness_hour: { type: 'integer' },
+        // Omitted for the Mining Ministry (see above).
+        ore_hour: { type: 'integer' },
+        ore_capacity: { type: 'integer' },
+        food: {
+          type: 'object',
+          description: 'Hourly production keyed by food type.',
+          additionalProperties: { type: 'integer' },
+        },
+        ore: {
+          type: 'object',
+          description: 'Hourly production keyed by ore type.',
+          additionalProperties: { type: 'integer' },
+        },
+      },
+      required: [
+        'food_hour',
+        'food_capacity',
+        'energy_hour',
+        'energy_capacity',
+        'water_hour',
+        'water_capacity',
+        'waste_hour',
+        'waste_capacity',
+        'happiness_hour',
+      ],
+    },
+
+    // The per-building shape returned by get_buildings_resources — the lightweight
+    // grid shape (as in buildings_list) with a `resources` object added. Keyed by
+    // building id, one level deep (no extra `buildings` wrapper).
+    buildings_resources_list: {
+      type: 'object',
+      description: 'Keyed by building id.',
+      additionalProperties: {
+        type: 'object',
+        required: ['name', 'x', 'y', 'url', 'level', 'image', 'efficiency', 'resources'],
+        properties: {
+          name: { type: 'string' },
+          x: { type: 'integer', minimum: -5, maximum: 5 },
+          y: { type: 'integer', minimum: -5, maximum: 5 },
+          url: { type: 'string' },
+          level: { type: 'integer' },
+          image: { type: 'string' },
+          efficiency: { type: 'integer' },
+          resources: { $ref: '#/components/schemas/building_resources' },
+          // Only included when the building is being built/upgraded.
+          pending_build: {
+            type: 'object',
+            properties: {
+              seconds_remaining: { type: 'integer' },
+              start: { type: 'string' },
+              end: { type: 'string' },
+            },
+            required: ['seconds_remaining', 'start', 'end'],
+          },
+          // Only included when the building is working (Parks, Waste Recycling, etc).
+          work: {
+            type: 'object',
+            properties: {
+              seconds_remaining: { type: 'integer' },
+              start: { type: 'string' },
+              end: { type: 'string' },
+            },
+            required: ['seconds_remaining', 'start', 'end'],
+          },
+          // Only included when the building is damaged (efficiency < 100).
+          repair_costs: {
+            type: 'object',
+            properties: {
+              food: { type: 'integer' },
+              water: { type: 'integer' },
+              energy: { type: 'integer' },
+              ore: { type: 'integer' },
+            },
+            required: ['food', 'water', 'energy', 'ore'],
+          },
+        },
+      },
+    },
+
     // The fields common to every building's `view` response. Building-type-specific endpoints
     // (see src/spec/paths/buildings/*.ts) add extra sibling fields alongside this on `view`.
     building: {
diff --git a/src/spec/paths/body.ts b/src/spec/paths/body.ts
index 78ab922..59e761f 100644
--- a/src/spec/paths/body.ts
+++ b/src/spec/paths/body.ts
@@ -85,6 +85,38 @@ export const body = {
     },
   },
 
+  '/v2/body/get_buildings_resources': {
+    post: {
+      ...security(),
+
+      ...requestBodySchema({
+        type: 'object',
+        required: ['body_id'],
+        properties: { body_id: { type: 'string' } },
+      }),
+
+      responses: {
+        ...response200(
+          'Like get_buildings, but every building entry additionally carries a `resources` object: hourly production/consumption and storage capacity for food/ore/water/waste/energy plus happiness_hour, and per-food-type / per-ore-type production breakdowns (each omitted when the building produces none of that resource).',
+          {
+            type: 'object',
+            required: ['buildings', 'body', 'status'],
+            properties: {
+              buildings: { $ref: '#/components/schemas/buildings_resources_list' },
+              body: {
+                type: 'object',
+                required: ['surface_image'],
+                properties: { surface_image: { type: 'string' } },
+              },
+              status: statusSchema(),
+            },
+          }
+        ),
+        ...response500(),
+      },
+    },
+  },
+
   '/v2/body/repair_list': {
     post: {
       ...security(),
diff --git a/src/spec/paths/inbox.ts b/src/spec/paths/inbox.ts
index 5e95b59..6023096 100644
--- a/src/spec/paths/inbox.ts
+++ b/src/spec/paths/inbox.ts
@@ -43,7 +43,7 @@ const messageSummarySchema = {
     has_read: { type: 'integer', enum: [1, 0] },
     has_replied: { type: 'integer', enum: [1, 0] },
     body_preview: { type: 'string' },
-    tags: { type: 'string', enum: MESSAGE_TAGS },
+    tags: { type: 'array', items: { type: 'string', enum: MESSAGE_TAGS } },
   },
 };