extern cvar_t sv_gameplayfix_swiminbmodels;
extern cvar_t sv_gameplayfix_upwardvelocityclearsongroundflag;
extern cvar_t sv_gameplayfix_downtracesupportsongroundflag;
extern cvar_t sv_gameplayfix_swiminbmodels;
extern cvar_t sv_gameplayfix_upwardvelocityclearsongroundflag;
extern cvar_t sv_gameplayfix_downtracesupportsongroundflag;