VampPatch is a lightweight compatibility and bug-fix mod for Vampirism – Become a Vampire! on Minecraft 1.12.2.
This mod restores reliable vampire feeding in large or complex modpacks where other mods interfere with Vampirism’s feeding mechanic.
Vampire feeding sometimes does nothing
No feeding animation (zoom / lock)
Blood not being gained even while holding the feed key
Other mods overriding or cancelling feeding behavior
VampPatch ensures that Vampirism’s feeding logic always takes priority, regardless of event conflicts caused by other mods.
Implements a client → server feeding request
Uses Vampirism’s official API to apply blood gain
Bypasses cancelled interaction / attack events
Preserves the classic feeding animation feel (FOV zoom + movement lock)
No gameplay balance changes — this is a pure fix.