diff --git a/android/assets/jsons/translationsByLanguage/template.properties b/android/assets/jsons/translationsByLanguage/template.properties
index b52894e257..d2d3abff18 100644
--- a/android/assets/jsons/translationsByLanguage/template.properties
+++ b/android/assets/jsons/translationsByLanguage/template.properties
@@ -119,6 +119,7 @@ Mint =
 Machu Picchu = 
 'Few romances can ever surpass that of the granite citadel on top of the beetling precipices of Machu Picchu, the crown of Inca Land.'  - Hiram Bingham = 
 Gold from all trade routes +25% = 
+Must have an owned mountain within 2 tiles = 
 
 Aqueduct = 
 40% of food is carried over after a new citizen is born = 
diff --git a/core/src/com/unciv/models/ruleset/Building.kt b/core/src/com/unciv/models/ruleset/Building.kt
index c1b94f2e3b..e1258ef61e 100644
--- a/core/src/com/unciv/models/ruleset/Building.kt
+++ b/core/src/com/unciv/models/ruleset/Building.kt
@@ -226,24 +226,30 @@ class Building : NamedStats(), IConstruction{
         if (construction.isBeingConstructed(name)) return "Is being built"
         if (construction.isEnqueued(name)) return "Already enqueued"
 
+        val cityCenter = construction.cityInfo.getCenterTile()
         if ("Must be next to desert" in uniques
-                && !construction.cityInfo.getCenterTile().getTilesInDistance(1).any { it.baseTerrain == Constants.desert })
+                && !cityCenter.getTilesInDistance(1).any { it.baseTerrain == Constants.desert })
             return "Must be next to desert"
 
         if ("Must be next to mountain" in uniques
-                && !construction.cityInfo.getCenterTile().neighbors.any { it.baseTerrain == Constants.mountain })
+                && !cityCenter.neighbors.any { it.baseTerrain == Constants.mountain })
             return "Must be next to mountain"
 
+        if("Must have an owned mountain within 2 tiles" in uniques
+                && !cityCenter.getTilesInDistance(2)
+                        .any { it.baseTerrain==Constants.mountain && it.getOwner()==construction.cityInfo.civInfo })
+            return "Must be within 2 tiles of an owned mountain"
+
         if("Must not be on plains" in uniques
-                && construction.cityInfo.getCenterTile().baseTerrain==Constants.plains)
+                && cityCenter.baseTerrain==Constants.plains)
             return "Must not be on plains"
 
         if("Must not be on hill" in uniques
-                && construction.cityInfo.getCenterTile().baseTerrain==Constants.hill)
+                && cityCenter.baseTerrain==Constants.hill)
             return "Must not be on hill"
 
         if("Can only be built in coastal cities" in uniques
-                && !construction.cityInfo.getCenterTile().isCoastalTile())
+                && !cityCenter.isCoastalTile())
             return "Can only be built in coastal cities"
 
         if("Can only be built in annexed cities" in uniques
@@ -258,8 +264,7 @@ class Building : NamedStats(), IConstruction{
 
         // Regular wonders
         if (isWonder){
-            if(civInfo.gameInfo.getCities()
-                            .any {it.cityConstructions.isBuilt(name)})
+            if(civInfo.gameInfo.getCities().any {it.cityConstructions.isBuilt(name)})
                 return "Wonder is already built"
 
             if(civInfo.cities.any { it!=construction.cityInfo && it.cityConstructions.isBeingConstructed(name) })