Layer Estimates:

Layer: Density_changes_TGA (ID:0)
Count: 48
Extent:

XMin: 538883.063
YMin: 6905111.606
XMax: 540336.52
YMax: 6910086.084
Spatial Reference: 28356 (28356)

Layer: Height_changes_TGA (ID:1)
Count: 41
Extent:

XMin: 538996.714
YMin: 6904755.2691
XMax: 540336.52
YMax: 6910921.084
Spatial Reference: 28356 (28356)

Layer: Zone_change_MU23_R4 (ID:2)
Count: 1019
Extent:

XMin: 517193.3934
YMin: 6873457.1414
XMax: 547701.329
YMax: 6935548.5601
Spatial Reference: 28356 (28356)