Same, caravan time attack stuff is always a good time. It was always disappointing to me that so many games have one course split into 2-7 minute modes instead a fuck ton of unique courses, definitely want to have a crapton of these stages in Astra with their own replays and stuff!
That build is specifically made for people with older computers that dont support shaders, or people running the game on Linux via Wine. The custom ship palettes don't work there but the rest is identical.