diff --git a/docs/Modders/schemas/tileResources.json b/docs/Modders/schemas/tileResources.json
index c93e95cffb..76f8fbbab9 100644
--- a/docs/Modders/schemas/tileResources.json
+++ b/docs/Modders/schemas/tileResources.json
@@ -12,7 +12,12 @@
           },
           "improvement": { "type": "string" },
           "resourceType": { "enum": ["Strategic", "Luxury", "Bonus"]},
-          "techRequired": { "type": "string" },
+          "revealedBy": { "type": "string" },
+          "improvedBy": {
+              "type": "array",
+              "items": { "type": "string" },
+              "uniqueItems": true
+          },
           "improvementStats": { "$ref": "https://raw.githubusercontent.com/yairm210/Unciv/master/docs/Modders/schemas/stats.json" },
 
           "production": { "type": "number" },
@@ -23,6 +28,9 @@
           "happiness": { "type": "number" },
           "faith": { "type": "number" },
 
+          "majorDepositAmount": {"$ref": "#/definitions/resourceAmount"},
+          "minorDepositAmount": {"$ref": "#/definitions/resourceAmount"},
+
           "uniques": { "$ref": "https://raw.githubusercontent.com/yairm210/Unciv/master/docs/Modders/schemas/uniques.json" },
 
           "civilopediaText": { "$ref": "https://raw.githubusercontent.com/yairm210/Unciv/master/docs/Modders/schemas/civilopediaText.json" }
@@ -30,6 +38,17 @@
       "required": [
           "name",
       ],
-      "additionalProperties": false
+      "additionalProperties": false,
+      "definitions": {
+          "resourceAmount": {
+              "type": "object",
+              "properties": {
+                  "sparse": {"type": "number"},
+                  "default": {"type": "number"},
+                  "abundant": {"type": "number"}
+              },
+              "required": ["sparse","default","abundant"]
+          }
+      }
   }
 }