missing materials

[Sp33dx]

i have some messing props 
like this one
models/props_office/sodafountain.mdl
which content is this from please help i used it alot in my old dupes and cant use them any more because of errors

thanks in advance

[Slaint]

Make sure you are subscribed to this: https://steamcommunity.com/sharedfiles/f...2045245620
And do you have HL Episodes 1 & 2 and CSS?

[Sp33dx]

i think this is fixed

[Megamezzomixer]

Hello there!
I know this thread is 2 days old and probably fixed, but for people who want an explanation in the future:

models/props_office/sodafountain.mdl is a prop from cs_office and therefore CounterStrike Source content.

[Dan]

Moved.