I have just added this to the map of places to fly your drone at Drone Scene:
Land owner permission requirements unknown.
An interesting East Sussex to explore. There is a fine old church, a good collection of independent shops to poke around and lots of room on the recreation ground to fly.
The originator declared that this location was not inside a Flight Restriction Zone at the time of being flown on 23/02/2025. It remains the responsibility of any pilot to check for any changes before flying at the same location.