Port a few models to the hl2 leak engine

[imakemilkgosour]

i saw some pretty good looking fan made beta models, but they aren't compatible with the leak engine, i don't know how to port stuff. so if someone else could. that would be amazing

https://gamebanana.com/mods/304269
https://gamebanana.com/mods/182594
https://gamebanana.com/mods/181994
https://gamebanana.com/mods/378098
https://gamebanana.com/mods/363710