ACCORDINGLY, {HEAD ~ AN OBJECT} of the present invention is to provide {TAIL ~ a modularly stackable centrally ventilated bird house} that avoids the disadvantages of the prior art 
is to provide
ACCORDINGLY , { HEAD ~ AN OBJECT } of the present invention is to provide { TAIL ~ a modularly stackable centrally ventilated bird house } that avoids the disadvantages of the prior art
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH