# TTRPG Tools: Maps publish data (markers)
```json
{
"size": {
"w": 2000,
"h": 2000
},
"layers": [
{
"id": "default",
"name": "Default",
"visible": true,
"locked": false
}
],
"markers": [
{
"type": "pin",
"id": "marker_n35viu",
"x": 0.5322555676937399,
"y": 0.2679141793083384,
"layer": "default",
"link": "Zombie Lab",
"iconKey": "site",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_6d1xaf",
"x": 0.43771899239433926,
"y": 0.6322179443966887,
"layer": "default",
"link": "Carthel Arms",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_qbenox",
"x": 0.4267043063704017,
"y": 0.349841448146653,
"layer": "default",
"link": "A Sharper Pen",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_8zpiwo",
"x": 0.410015306663456,
"y": 0.33548896829299074,
"layer": "default",
"link": "Broken Quill",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_yp27hk",
"x": 0.7190941535512896,
"y": 0.49703770683018217,
"layer": "default",
"link": "Carthel Granary",
"iconKey": "pinRed",
"tooltip": ""
}
],
"bases": [
{
"path": "xx_Assets/Maps/carthel.jpg"
}
],
"overlays": [],
"activeBase": "xx_Assets/Maps/carthel.jpg",
"measurement": {
"displayUnit": "km",
"scales": {},
"customUnitPxPerUnit": {},
"travelTimePresetIds": [],
"travelDaysEnabled": false
},
"pinSizeOverrides": {},
"panClamp": true,
"drawLayers": [],
"drawings": [],
"grids": [],
"textLayers": [],
"secondScreen": {
"showGrids": true
}
}
```