Hi
In the RTCW source code I’ve found the model path to props_crates
models/furniture/crate
crate32.md3
crate64.md3
crate32x64.md3
These models are not in RTCW, Radiant or ET, but the entities work. (also in ET)
Who, if any have these models? If you have them, where did u get them 
cheers
Erik