>>> m114
SENDING:M114
X:192.02 Y:172.00 Z:7.79 E:0.00 Count X: 192.08 Y:171.98 Z:6.53
>>> m114
SENDING:M114
X:192.02 Y:172.00 Z:0.19 E:0.00 Count X: 192.02 Y:172.00 Z:-1.07

Notice 1.6 difference until it hit my card. Now 0.0 means it would be smack up against the glass which is not how I adjusted it with the 1.6.