local radius = 2 minetest.register_on_dignode( function(pos, oldnode, digger) if minetest.get_node_group( oldnode.name, "tree" ) ~= 0 then local leaf_node = minetest.find_node_near( pos, 3, { "group:leaves" } ) while leaf_node ~= nil do minetest.dig_node( leaf_node, nil, digger ...