▁H . G . ▁Well s ▁is ▁the ▁only ▁known ▁individual ▁to ▁have ▁successfully ▁navig ated ▁the ▁E scher ▁V ault ▁without ▁glass es , ▁instead ▁using ▁her ▁In per ceptor ▁V est ▁to ▁retrieve ▁personal ▁items ▁stored ▁within . ▁ ▁In ▁the ▁Star ▁vs . ▁the ▁Forces ▁of ▁Ev il ▁episode ▁" Inter dimensional ▁Field ▁T rip ", ▁Sab r ina , ▁the ▁class mate ▁of ▁Star ▁falls ▁in ▁a ▁construction ▁similar ▁to ▁Rel ativity . ▁ ▁The ▁Rick ▁and ▁Mort y ▁episode ▁" M ort y ' s ▁Mind ▁B low ers " ▁opens ▁with ▁the ▁tit ular ▁characters ▁fle eing ▁from ▁a ▁hum ano id ▁creature ▁set ▁in ▁a ▁place ▁similar ▁to ▁Rel ativity . ▁ ▁The ▁Fut ur ama ▁episode ▁" I , ▁Ro omm ate " ▁features ▁Rel ativity ▁as ▁one ▁of ▁the ▁living ▁spaces ▁F ry ▁and ▁B ender ▁are ▁considering ▁living ▁in . ▁ ▁E scher ▁is ▁all ud ed ▁to ▁in ▁the ▁Ph ine as ▁and ▁Fer b '" ▁episode ▁" G aming ▁the ▁System " ▁in ▁which ▁Cand ace ▁is ▁found ▁in ▁an ▁environment ▁similar ▁to ▁Rel ativity . ▁ ▁The ▁Final ▁Space ▁episode ▁" Ch apter ▁Three " ▁features ▁a ▁construct ▁all ud ing ▁to ▁E scher . ▁ ▁Video ▁games ▁ ▁In ▁the ▁city ▁building ▁game ▁After life , ▁ ▁Hell ' s ▁ult imate ▁pun ishment ▁for ▁En vy ▁is ▁called ▁the ▁E scher ▁pit ▁and ▁is ▁designed ▁to ▁tort ure ▁sou ls ▁by ▁having ▁them ▁all ▁be ▁given ▁different ▁pun