# TTRPG Tools: Maps publish data (markers)
```json
{
"size": {
"w": 1058,
"h": 1327
},
"layers": [
{
"id": "default",
"name": "Default",
"visible": true,
"locked": false
}
],
"markers": [],
"bases": [
"KamakaCave-MapCommon.png"
],
"overlays": [],
"activeBase": "KamakaCave-MapCommon.png",
"measurement": {
"scales": {
"KamakaCave-MapCommon.png": 1.5732766986583768
},
"customUnitPxPerUnit": {},
"travelTimePresetIds": [],
"travelDaysEnabled": false,
"displayUnit": "ft",
"metersPerPixel": 1.5732766986583768
},
"pinSizeOverrides": {},
"panClamp": true,
"drawLayers": [],
"drawings": [],
"textLayers": []
}
```