Phasing - Vanilla-Expanded/VanillaExpandedFramework GitHub Wiki
HediffComp_Phasing makes the carrier of the hediff "phase" through normally solid objects
It is a comp class, so you just add it in XML in the <comps>
tag of the hediff. For example, this was used in VFE - Ancients for one of the superpowers
<comps>
<li Class="HediffCompProperties">
<compClass>VEF.Hediffs.HediffComp_Phasing</compClass>
</li>
</comps>