Talk:Corruption Prevention/@comment-68.73.225.12-20111206220420/@comment-4656547-20111207000610

That is why you build the separater all around your base, much like a bowl. You don't need to entirely contain your base, only prevent what you want protected (cave system, underground farm, etc.) touching everything else (i.e separating your base from where the Corruption/Hallow can/will spread)