Timeline of events at Ruby City, and Yuffie's progression in the game, for convenience sake because Steph has an awful, awful memory. :(
.
.
.
.
.
1. 9th August - Arrival - Get off the Train, Yuffie.
2. 11th (15th) August - Log - Footpaths are for the weak.
3. 15th (18th) August - Shoutout - Ground Control to Major Cloud?