I have written my own tools for reading/replacing of UOP files for Ultima Online Kingdom Reborn.
You can export UOP files, replace it and pack it again with this command line tool. For example
Download the UltimaKR binaries...
I'm presenting you a map converter from Ultima Online Mondain's Legacy map*.mul to Ultima Online Kingdom Reborn facet*.uop.
WARNING: It requires a lot of RAM (16GB recommended, 8GB minimum), because it loads whole map in memory...
I would like to introduce you CoreUO server. It is my experiment to write server from scratch. Don't see it as a competition, because it really isn't. Writing a server from scratch is very time consuming. For now it only allows to move with character. Every other actions...
is there somebody working on Kingdom Reborn client support? I'm trying to make it work with old RunUO 1.0 and willing to share some info.
Currently i have got it partially working. I can connect and move, lot of information about connection mechanism can be found here...