>>57147801They're not airtight.
Can you stop vomiting your delusional headcanon around, Tajiri out autismed you stupid cunts in 1990 when he started working through how the concept could become reality.
>>57147813How does the player cross ceiling/floor thresholds by stepping on a tile, much less arrives on the new tile from above regardless of where they originated from? Because they're teleported you drooling mong bastard, not electronically sent like electronic mail.