Layer Estimates:

Layer: Roads (ID:0)
Count: 4214
Extent:

XMin: -8632508.89672427
YMin: 4518768.96529343
XMax: -8630802.78368912
YMax: 4520654.18189002
Spatial Reference: 102100 (3857)

Layer: Dorm (ID:1)
Count: 36
Extent:

XMin: -8632292.58701225
YMin: 4518760.59856695
XMax: -8631343.84503967
YMax: 4520565.00917965
Spatial Reference: 102100 (3857)