[Top 2%] Conquering Mexico City's Challenge on First Attempt: Tunnels and Turnarounds

This challenge gives out an illogical amount of roundabouts and only road upgrades. Can we score high, or will we fail to plan properly? More videos to come, so make sure you're subscribed and set up on those socials!   / discord   (We have a discord now!)   / retrofluxtweets   (Every new video is posted here!)   / retroflux_twitch   (I stream sometimes too)   / retroflux   (We have a subreddit now!)