Added ticket validators

assets/themes/stations/stations.json

@@ -184,7 +184,8 @@
               "en": "Name of the operator"
             }
           }
-        }
+        },
+        "payment-options"
       ],
       "presets": [
         {
@@ -199,7 +200,80 @@
       ],
       "mapRendering": [
         {
-          "icon": "circle:white;./assets/themes/stations/public_transport_tickets.svg",
+          "icon": "circle:blue;./assets/themes/stations/public_transport_tickets.svg",
+          "iconSize": "20,20,center",
+          "location": [
+            "point",
+            "centroid"
+          ]
+        }
+      ]
+    },
+    {
+      "id": "ticket_validator",
+      "name": {
+        "en": "Ticket Validators"
+      },
+      "description": {
+        "en": "Find ticket validators to validate public transport tickets"
+      },
+      "source": {
+        "osmTags": "amenity=ticket_validator"
+      },
+      "minzoom": 19,
+      "title": {
+        "render": {
+          "en": "Ticket Validator"
+        }
+      },
+      "tagRenderings": [
+        "images",
+        "level",
+        {
+          "id": "operator",
+          "question": {
+            "en": "Who is the operator of this ticket validator?"
+          },
+          "render": {
+            "en": "This ticket validator is operated by {operator}"
+          },
+          "freeform": {
+            "key": "operator",
+            "type": "string",
+            "placeholder": {
+              "en": "Name of the operator"
+            }
+          }
+        },
+        {
+          "builtin": "payment-options",
+          "override": {
+            "mappings+": [
+              {
+                "if": "payment:OV-Chipkaart=yes",
+                "ifnot": "payment:OV-Chipkaart=no",
+                "then": {
+                  "en": "This ticket validator accepts OV-Chipkaart"
+                },
+                "hideInAnswer": "_country!=nl"
+              }
+            ]
+          }
+        }
+      ],
+      "presets": [
+        {
+          "tags": [
+            "amenity=ticket_validator"
+          ],
+          "title": {
+            "en": "a ticket validator"
+          }
+        }
+      ],
+      "mapRendering": [
+        {
+          "icon": "circle:green;./assets/themes/stations/public_transport_tickets.svg",
           "iconSize": "20,20,center",
           "location": [
             "point",