raf.writeBoolean(oneSet);
if(oneSet){
raf.writeInt(reg.getPos1().getBlockX());
raf.writeInt(reg.getPos1().getBlockY());
raf.writeInt(reg.getPos1().getBlockZ());
raf.writeUTF(reg.getPos1().getWorld().getName());
}
raf.writeBoolean(twoSet);
if(twoSet){
raf.writeInt(reg.getPos2().getBlockX());
raf.writeInt(reg.getPos2().getBlockY());