EnvRef get_objects_inside_radius - Uberi/MineTest-API GitHub Wiki
Obtain a list of all objects within a given radius from a position.
[table](../type/table.html) get_objects_inside_radius([position](../type/position.html) pos, [integer](../type/integer.html) radius)
local positions_list = minetest.env:get_objects_inside_radius({x=0, y=0, z=0}, 20)