[Raph_Koster]

Original lead designer here.

Quora has answers on on the tech stack in this thread: https://www.quora.com/What-was-the-technology-stack-driving-...

Reddit has answers on the rendering engine here: https://www.reddit.com/r/gamedev/comments/d3cd2v/anyone_know...

I contributed replies to both, but there's further detail from others.

There are piles of Ultima Online postmortem materials on my website, https://www.raphkoster.com -- and those and more are collected in my book "Postmortems."

[tibbydudeza]

Thanks !!!.