myinteract = 0;
image_speed = 0;
read = 0;
tempvar = 0;
if (room == room_dark3a_ch1)
{
    if (global.flag[100] == 0)
    {
        shine = scr_dark_marker_ch1(x + 10, y + 6, spr_shine_ch1);
        shine.image_speed = 0.1;
    }
}