KvMap:Advanced Animation

Build 2502 on main
Reviewing disabled
Baseline History
Build 250261992ff
Current build. There are unaccepted changes, so build 2491 is still the baseline.
Build 24917c00db4 current baseline
Accepted by Joshua Kiwiet-Pantaleoni.
Build 2488588d764
Accepted by Joshua Kiwiet-Pantaleoni.
Build 247934259e6
Accepted by Joshua Kiwiet-Pantaleoni.
Build 2473db4c7f4
Accepted by Christian Bedón.
Commenting is disabled because there's a newer build on this branch