anywhere get some measurement to come in since wow I only see things above and below me not to the sides so the Bayes rule update will result in the new distribution then they might say I'm going to move but it might have noisy motion so it then kind of spreads out the distribution a little bit then it measures again which shrinks it again and this process repeats over time and over time it might localize itself in this building of course this assumes that access to a map of the building otherwise this whole