ok that is REALM-RELAY,not K-RELAY.For k-relay,just go ****** and download the visual studio project .Search k-relay ****** in google and you will find it.Then go to https://static.drips.pw/rotmg/production/current/xml/ or use extractor to extract the objects packet and tile.xml.Put the new xml in the resources folder in lib k relay folder.Open the K-relay project with visual studio and click build.Then you updated the k-relay