Board Thread:Help Desk/@comment-4264287-20140426013510/@comment-25819541-20150107231750

The Pathogen wrote: XxLegoTadhgxX wrote: Hallow cannot spread to mud, Crimson and corruption can, It cannot "spread" to it, but it's not invulnerable to it.

Hallow -> mud without player intervention or mods, is inpossible