VW transmission leak? :Detent plugs

Wonder what the three holes are near the nose cone oc an aircooled vw transmossion? This is how i repaired my transmission leak, detent plugs were eaten away over time. hope this video helps you out. Weddleindustries.com Each transmission takes 3 detent plugs. Part# 113 311 599 1 interlock plug Part# 113 301 115 More you purchase the cheaper in the long 🏃.