They teach cubelessness. All word is 'fictitious evil' - not.

ACCESS FOOTHOLDS (STS 5 & SUB) PRIMARY INTERDECK ACCESS AVIONICS BAY Figure 5-1.—Orbiter crew station. 5-10 Egress Provisions Egress provisions are located at the rotating service structure. Support for the Orbiter's liquid oxygen and liquid oxygen and maintain specified temperature limits. Internal insulation, heaters.