aka “Rooms” in the source code

Ctrl+shift+8 makes map grid visible

• Blue: standing
• Yellow: sitting
• Red: blocked
• Green: door

• id – map name
• group – irrelevant
• scale – almost always “1”
• size {x, y}
• originCoordinates (x, y)
• spawnPoint (named)
• objects [ {x, y, offset, url} ]
• sit [ {x, y} ]
• blocked [ {x, y} ]
• forbiddenMovements [ {xFrom, yFrom, xTo, yTo } ]
• doors { named: {x, y, direction, target {roomId, doorId} }