What is this?#

This is a combined archive of Ultima Online development tools from multiple community sources:

  • uo.wzk.cz — MyKE’s UO tools collection (2009-2017)
  • ultima.manawydan.cz — RadstaR’s comprehensive UO tools archive, originally at eranova.cz (2004-2016), later hosted by Manawydan.cz
  • ultima.cz — Czech UO community tutorials (2003-2014)
  • UO FreeShard Community Tool Box — archive.org collection of 160+ UO shard development tools (2019), Public Domain

Together, this archive preserves 185+ tools and tutorials for Ultima Online client modding, server emulation, map editing, and graphics work — the largest known Czech collection of UO development resources.

What’s archived here?#

  • Graphics tools — Map editors (WorldForge, CentrED, RadMap), static/item editors (UOFiddler, InsideUO, MulPatcher), animation tools, gump editors, tiledata editors, Mythic Package Editor
  • Server emulators — RunUO, ServUO, SunUO, GemUO, POL Server, UOX3, WolfPack, Sphere Server
  • Server frameworks — XMLSpawner, Vita-Nex Core, UltimaLive, script collections
  • GM tools — Pandora’s Box, Region Editor, Location Editor, UO Spawn Map, Wedding Setup
  • Client tools — Razor, UOSteam, UOAM, ConnectUO, OrionUO, UO Rice, Axis, UOSA Loader, Iris Framework
  • Sphere tools — Dialog Studio, SphereScripter, SphereService, script editors and generators
  • UOKR/SA tools — Tools for the Kingdom Reborn and Stygian Abyss clients
  • Tutorials — Czech-language guides for creating items, animations, buildings, and working with MUL files

Credits#

  • MyKE — Original uo.wzk.cz archive maintainer
  • RadstaR — Creator of the Manawydan UO tools archive and author of many tools (RadMap Copy, RadMap Worldforge, RadAnim Calculator, RadImage Cutter, RadItems Database, RadUOL Checker, Manawydan Convertors, Manawydan Sound Editor, and more)
  • Golfin — Cached the Manawydan archive on UO Erebor servers, preserving it after the original sites went offline (2020)
  • Tool authors — Arya (Pandora’s Box, Region Editor, Hue Manager), Orbsydia (UO Architect, Gump Studio, UO Landscaper), Punt (WorldMaker tools, Cartography), Kons (KR Frame Viewer, UO Reader, UOSA Loader), Ravenal (Genesis), VD (MulPatcher, Autopatcher), and many others

Disclaimer#

This is a preservation archive of cached content. The tools and files are provided as-is, without any warranty. We are not responsible for the accuracy, functionality, or authorship of the archived content. All tools remain the property of their original authors.

If you are an author of any tool archived here and would like it removed or updated, please contact us.

UO Erebor#

This archive is maintained primarily as a resource for the development of UO Erebor — a Czech Ultima Online shard run by the Erebor game masters. The tools collected here are actively used for world building, custom graphics, and server development on Erebor.

External Resources#

Other community archives and mirrors preserving Ultima Online development tools:

  • Ashkantra UO Mirror — large download mirror of UO clients, tools, emulators, source code, and shard scripts (preserving since 2000)
  • CentrED# — actively developed map editor on GitHub (C# rewrite of CentrED+)
  • ServUO — actively maintained RunUO-based server emulator
  • ClassicUO — open-source Ultima Online client
  • UO FreeShard Community Tool Box — archive.org ISO with 160+ UO tools (source of our Toolbox Archive posts)

Technical details#

This site is built with Hugo using the Terminal theme and hosted on Cloudflare Pages. The source code is available on GitHub. The migration from WordPress (uo.wzk.cz) and static HTML (ultima.manawydan.cz) was completed in March 2026.