https://github.com/MinecraftPortCentral/GriefPrevention/blob/master/src/me/ryanhamshire/griefprevention/permission/GPOptions.java
https://github.com/MinecraftPortCentral/GriefPrevention/blob/master/src/me/ryanhamshire/griefprevention/GPPlayerData.java#L221
https://github.com/MinecraftPortCentral/GriefPrevention/blob/master/src/me/ryanhamshire/griefprevention/util/PlayerUtils.java#L122
