# 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_bjgx9v",
"x": 0.4427380653274257,
"y": 0.6421620506006848,
"layer": "default",
"link": "The Snake Path",
"iconKey": "site",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_9rvwfh",
"x": 0.434083384714894,
"y": 0.21892014652954858,
"layer": "default",
"link": "The Snake Path",
"iconKey": "site",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_hijq8m",
"x": 0.36633291909385457,
"y": 0.6196493927220785,
"layer": "default",
"link": "The Snake Walls",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_38gh6c",
"x": 0.3822895974362174,
"y": 0.22229902349197805,
"layer": "default",
"link": "The Snake Walls",
"iconKey": "site",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_dnfjjm",
"x": 0.4072620476162792,
"y": 0.16521922601826552,
"layer": "default",
"link": "The Snake Bridge",
"iconKey": "site",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_a12gt8",
"x": 0.38728403521412436,
"y": 0.5383783526024211,
"layer": "default",
"link": "The Snake Bridge",
"iconKey": "site",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_ugsf4r",
"x": 0.6056142189078974,
"y": 0.5451565554853699,
"layer": "default",
"link": "Lower Blackrock",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_56sb6q",
"x": 0.6833855152289917,
"y": 0.5490808125874098,
"layer": "default",
"link": "Middle Blackrock",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_v8nc5n",
"x": 0.8407116770083282,
"y": 0.48557957178401995,
"layer": "default",
"link": "Upper Blackrock",
"iconKey": "site",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_k8kxvo",
"x": 0.7112119111899629,
"y": 0.42814294943440406,
"layer": "default",
"link": "Blackrock Docks",
"iconKey": "site",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_ssglci",
"x": 0.6801747772334951,
"y": 0.3653552277375572,
"layer": "default",
"link": "Curtain Wall",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_vqgnhw",
"x": 0.8389281078711813,
"y": 0.606874031183718,
"layer": "default",
"link": "The Sea Bastion",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_h96y30",
"x": 0.8053935590578648,
"y": 0.5034169615439135,
"layer": "default",
"link": "The Giant's Gun",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_ozf9eo",
"x": 0.8089609586226856,
"y": 0.4274294956504926,
"layer": "default",
"link": "The Underside",
"iconKey": "site",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_cyfcru",
"x": 0.6309434613025463,
"y": 0.15023578203928115,
"layer": "default",
"link": "Lower Blackrock",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_5g9krp",
"x": 0.7122821571884618,
"y": 0.14809529004228336,
"layer": "default",
"link": "Middle Blackrock",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_3cc36l",
"x": 0.8614031431943943,
"y": 0.1452413116000583,
"layer": "default",
"link": "Upper Blackrock",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_vyd07t",
"x": 0.821447249035348,
"y": 0.10207471210683125,
"layer": "default",
"link": "The Giant's Gun",
"iconKey": "pinRed",
"tooltip": ""
},
{
"type": "pin",
"id": "marker_420j7h",
"x": 0.8218040412499354,
"y": 0.19946709797022988,
"layer": "default",
"link": "The Sea Bastion",
"iconKey": "pinRed",
"tooltip": ""
}
],
"bases": [
{
"path": "xx_Assets/Maps/blackrock.jpg"
}
],
"overlays": [],
"activeBase": "xx_Assets/Maps/blackrock.jpg",
"measurement": {
"displayUnit": "km",
"scales": {},
"customUnitPxPerUnit": {},
"travelTimePresetIds": [],
"travelDaysEnabled": false
},
"pinSizeOverrides": {},
"panClamp": true,
"drawLayers": [],
"drawings": [],
"grids": [],
"textLayers": [],
"secondScreen": {
"showGrids": true
}
}
```