tactics glitch

im finally at the calculator's lair mission in tactics and near the end, but everytime i enter the exit grid in vault 0 the game CTD's as soon as the mission loads. is there any fix to this? im also using the fallout tactics redux mod if that'll help

Hi, all and mighty Fallout gurus, please shed some light on an odd situation for me. My husband and I are playing through Tactics for the first time. We are playing through Steam on a Windows 10 machine with all available patches installed; the game is vanilla. We are in Jeff City. One of...