Скрин

Cvars:
- nail_enable 1- on/0-off
- nail_admin_only 0 - off/ set this to 1 if you want to change from admin only
- nail_speed 300 - set the nail speed run
- nail_delay 3.0 - set time until the next nail can be throwed
- nail_damage_radius 100 - set the nail explosion damage
- nail_damage 50 - set the nail damage when hit someone
- nail_trail_width 5 - set the trail width
- nail_trail_colormode 1 - 0 - is grey , normal nail trail color, and 1 - is team color. CT - blue trail and T - red trail

Нужные модули:
- fakemeta
- engine