Updated version with the bug with the future door removed.
Venture to the past or the future! But don't at the same time cos it'll break the machine
Check the thread for more info:
https://twhl.info/thread/view/13591IT IS NOW IN MINIMOD FORMAT, EXTRACT TO YOUR HALF-LIFE FOLDER!
Texturing could use a little more work, though. I kinda like the clock going nuts!
Improve and expand!
Nice original thought...
I wish Hammer had a tool that would make it possible to code various sequences and such... also deal with entities and triggers... in HAMMER...
You know what I mean... heh... sorry, long day...