y they keep coming into my house?

afternoon there was a small size bee or swamp or something..
but i will mention iy as a bee here..
fly into my house n found a hole for it to build it nest i think..
its juz a small hole of a stick..
den it fly out n bring back leaf..
second time it go out again n bring back another leaf n put in dat hole..

so we oredi noe its going to build something there..
so we take the stick out n hit on the ground so that it can come out..
in the end it flew out.. n we closed the gaass door..
lil while more it came back agian.. trying to fly in..
so mant times..
in the end cannot wait dee so we killed it..haha

juz now at nite.. another two bees came..
dat small bee's father n mother i think.. hehe
killed them to..

later on another two came..
the small bee's parent's parent's.. understand?? i guess
killed them too..

so scary la.. so many..
dunno tomorrow they whole gang will come n attack or not.. haha