I've been trying to read some of those sectional airspace maps -- not for the novice -- I have no idea what class airspace it's in -- the before you fly app says all is good when on location
How about Runway exclusion zones? -- I'm reading up on recreational drone guidelines and see it's a crime to fly in runway exclusion zones without authorization -- the DJI app has the location in some sort of "zone" but I'm not sure what