public String checkAreaCollision(CuboidArea newarea, ClaimedResidence parentResidence) {
Set<Entry<String, ClaimedResidence>> set = residences.entrySet();
for (Entry<String, ClaimedResidence> entry : set) {
ClaimedResidence check = entry.getValue();
if (check != parentResidence && check.checkCollision(newarea)) {
return entry.getKey();
}
}
return null;
}
