Remix and continue the timeline. Feel free to do whatever you want, but don't cheat or break Scratch's Community Guidelines. Each part will have 400 events (backdrops). Use the arrow keys (or click on the arrows on-screen) to change the events.
Credit to all, including: Nintendo + Tomoyuki Uchida + Sega + Djjaner + Anamanaguchi + Aarex + @TBDComedian + @B204CRises + All owners of all assets Kyle's notes: A minor remix. I had to fix a major error; The house was behind Soga once they claimed the land. Also, sorry @bluejay7, but I had to remove the "rename territories with 2+ lands" events because it can eventually get confusing...