public fw_SetModel(entity, const model[])
{
    // We don't care
    if (strlen(model) < 8) return;

    // Remove weapons?
    if (get_pcvar_float(cvar_removedropped) > 0.0)
    {
        // Get entity's classname
        static classname[10]
        pev(entity, pev_classname, classname, charsmax(classname))

        // Check if it's a weapon box
        if (equal(classname, "weaponbox"))
        {
            // They get automatically removed when thinking
            set_pev(entity, pev_nextthink, get_gametime() + get_pcvar_float(cvar_removedropped))

            /// SVC ///
            new iWeaponEnt;
            for (new iItem; iItem < 6 && !is_valid_ent(iWeaponEnt); iItem++)
                iWeaponEnt = get_ent_data_entity(entity, "CWeaponBox", "m_rgpPlayerItems", iItem);

            if (!is_valid_ent(iWeaponEnt))
                return;

            new iImpulse = pev(iWeaponEnt, pev_impulse);
            new color[3];

            switch (iImpulse)
            {
                case 10000: color = { 255, 255, 255 };
                case 11000: color = { 0, 0, 255 };
                case 12000: color = { 255, 0, 0 };
                case 13000: color = { 255, 255, 0 };
                case 14000: color = { 0, 255, 0 };
            }

            /*
            AQUI DEFINES QUÉ CATEGORÍA TENDRA CÚAL GLOW EN LAS ARMAS DEL SUELO
            LO QUE HARIAS SERIA ALGO COMO ESTO:

            else if (tu_variable_de_tu_categoria[iPlayer])
                color = { cantidad_rojo, cantidad_verder, cantidad_azul }
            */
            set_ent_rendering(entity, kRenderFxGlowShell, color[0], color[1], color[2], kRenderNormal, 15);
            /// SVC ///
        }
    }

    // Narrow down our matches a bit
    if (model[7] != 'w' || model[8] != '_') return;

    // Get damage time of grenade
    static Float:dmgtime
    pev(entity, pev_dmgtime, dmgtime)

    // Grenade not yet thrown
    if (dmgtime == 0.0) return;

    // Get whether grenade's owner is a zombie
    if (g_class[pev(entity, pev_owner)] >= ZOMBIE)
    {
        if (model[9] == 'h' && model[10] == 'e' && get_pcvar_num(cvar_extrainfbomb)) // Infection Bomb
        {
            // Give it a glow
            set_rendering(entity, kRenderFxGlowShell, 0, 200, 0, kRenderNormal, 16);

            // And a colored trail
            message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
            write_byte(TE_BEAMFOLLOW) // TE id
            write_short(entity) // entity
            write_short(g_trailSpr) // sprite
            write_byte(10) // life
            write_byte(10) // width
            write_byte(0) // r
            write_byte(200) // g
            write_byte(0) // b
            write_byte(200) // brightness
            message_end()

            // Set grenade type on the thrown grenade entity
            set_pev(entity, PEV_NADE_TYPE, NADE_TYPE_INFECTION)
        }
    }
    else if (model[9] == 'h' && model[10] == 'e' && get_pcvar_num(cvar_firegrenades)) // Napalm Grenade
    {
        // Give it a glow
        set_rendering(entity, kRenderFxGlowShell, 200, 0, 0, kRenderNormal, 16);

        // And a colored trail
        message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
        write_byte(TE_BEAMFOLLOW) // TE id
        write_short(entity) // entity
        write_short(g_trailSpr) // sprite
        write_byte(10) // life
        write_byte(10) // width
        write_byte(200) // r
        write_byte(0) // g
        write_byte(0) // b
        write_byte(200) // brightness
        message_end()

        // Set grenade type on the thrown grenade entity
        set_pev(entity, PEV_NADE_TYPE, NADE_TYPE_NAPALM)
    }
    else if (model[9] == 'f' && model[10] == 'l' && get_pcvar_num(cvar_frostgrenades)) // Frost Grenade
    {
        // Give it a glow
        set_rendering(entity, kRenderFxGlowShell, 0, 100, 200, kRenderNormal, 16);

        // And a colored trail
        message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
        write_byte(TE_BEAMFOLLOW) // TE id
        write_short(entity) // entity
        write_short(g_trailSpr) // sprite
        write_byte(10) // life
        write_byte(10) // width
        write_byte(0) // r
        write_byte(100) // g
        write_byte(200) // b
        write_byte(200) // brightness
        message_end()

        // Set grenade type on the thrown grenade entity
        set_pev(entity, PEV_NADE_TYPE, NADE_TYPE_FROST)
    }
    else if (model[9] == 's' && model[10] == 'm' && get_pcvar_num(cvar_aurashieldgrenades)) // Aura shield
    {
        // Give it a glow
        set_rendering(entity, kRenderFxGlowShell, 255, 255, 255, kRenderNormal, 16);

        // And a colored trail
        message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
        write_byte(TE_BEAMFOLLOW) // TE id
        write_short(entity) // entity
        write_short(g_trailSpr) // sprite
        write_byte(10) // life
        write_byte(10) // width
        write_byte(255) // r
        write_byte(255) // g
        write_byte(255) // b
        write_byte(200) // brightness
        message_end()

        // Set grenade type on the thrown grenade entity
        set_pev(entity, PEV_NADE_TYPE, NADE_TYPE_AURASHIELD)
    }
}