Two often-overlooked features of Drone Scene are the ability to measure both ground elevation and distances.
In this howto guide, @IaninLondon walks you through the process of using Drone Scene to find out how high a particular location is, and how to measure the distances of locations and take-off points from any nearby FRZs or other hazards.
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A map a Compass and understood contour lines and mag to grid get rid & grid to mag add and plan your easiest route so simple 
Oh boy it’s so easy today 
Brilliant, can’t wait to try it out. I am not a trained observer and have difficulty assessing range and height!
Might want to consider a change of hobby ;o)
Why? None of us were “trained” in anything at some point in our lives. We are all hear to learn.