InfiniteClaims Plugin 1.2.5–1.3.1
PLUGINiclaims.plot.admin.remove - Allows you to remove other players plots, removing anything they built and their build rights on that plot.
iclaims.plot.admin.remove - Allows you to remove other players plots, removing anything they built and their build rights on that plot.
As of InfiniteClaims version 2.1.0 MultiWorld is still not supported, and will not work.