create missing attenuation borders on initialization if possible
create missing attenuation borders on initialization if possible

IMAmuseum/roundware-server,probabble/roundware-server,jslootbeek/roundware-server,eosrei/roundware-server,jslootbeek/roundware-server,eosrei/roundware-server,probabble/roundware-server,probabble/roundware-server,eosrei/roundware-server,IMAmuseum/roundware-server,jslootbeek/roundware-server,IMAmuseum/roundware-server,probabble/roundware-server,eosrei/roundware-server,jslootbeek/roundware-server,IMAmuseum/roundware-server