good for half-life two Builds
because Valve invented old elevators
He never said they did, he simply said they would be useful for HL2 builds.
it's like saying "ramp bricks are good for halo builds"
That's why I added the other half of my post which you gently removed when you quoted me:
Well in all truthfulness they are good for Halo builds, but they are useful for other things too.