bind mwheelup +jump
bind mwheeldown +jump

blue
cl_crosshairalpha 230; cl_crosshaircolor 4; cl_crosshairdot 0; cl_crosshairgap -2; cl_crosshairsize 2.5; cl_crosshairstyle 4; cl_crosshairusealpha 1; cl_crosshairthickness 1; cl_crosshair_drawoutline 1; cl_crosshaircolor_b 255; cl_crosshaircolor_r 255; cl_crosshaircolor_g 255;

green
cl_crosshair_drawoutline 0;cl_crosshaircolor 1;cl_crosshairdot 0;cl_crosshairgap -2.5;cl_crosshairsize 1.5;cl_crosshairstyle 4;cl_crosshairthickness 1;fps_max 0;net_graph 1;

dot
cl_crosshairalpha 255; cl_crosshaircolor 4; cl_crosshairdot 1; cl_crosshairgap -999; cl_crosshairsize 3; cl_crosshairstyle 4;

give weapon_knife_butterfly;mp_drop_knife_enable 1;ent_fire weapon_knife addoutput "classname weapon_knifegg