How does Wallace’s Snoozatron work? An Explanation! When Wallace cannot get to sleep he … First of all he … This causes Meanwhile, in Wallace’s bedroom … Firstly and …. After that…. Next…. Following this a… If Wallace still can’t get to sleep, a….. Meanwhile, downstairs…. After a few minutes,….. Then he stands on a…. which causes it to …. sending him up through… Wallace then begins to…. Eventually…..