# TTRPG Tools: Maps publish data (markers)
```json
{
"size": {
"w": 1448,
"h": 1086
},
"layers": [
{
"id": "default",
"name": "Default",
"visible": true,
"locked": false
}
],
"markers": [
{
"type": "pin",
"id": "marker_spygl8",
"x": 0.3389121338912134,
"y": 0.5586427824267782,
"layer": "default",
"link": "Blacksmith",
"iconKey": "pinRed",
"tooltip": "",
"tooltipAlwaysOn": true
}
],
"bases": [
{
"path": "Broadhurst Regional Map Player Fog of War.png"
}
],
"overlays": [],
"activeBase": "Broadhurst Regional Map Player Fog of War.png",
"measurement": {
"scales": {},
"customUnitPxPerUnit": {},
"travelTimePresetIds": [],
"travelDaysEnabled": false,
"displayUnit": "km"
},
"pinSizeOverrides": {},
"grids": [],
"panClamp": true,
"drawLayers": [],
"drawings": [],
"secondScreen": {
"showGrids": true
},
"textLayers": []
}
```