{{subst:#switch:10|3000|3001|3002|3003|3006|3007|3008|3009|3010|3011|3012|3013|3014|3015|3018|3019|3020|3021|3028|3029|3030|3031=Nexus|3004|3005=Entrance|3016|3017=Streets Hub|3022|3023=First Steps|3026|3027=Unreal Nexus}}
Returns the name of the "Nexus" world (main hub area) of the game from the current namespace. Excludes "The" if they start with that (they shouldn't anyways)