diff --git a/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md b/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md
index baba7c7e..5ca21ec5 100644
--- a/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md
+++ b/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md
@@ -488,3 +488,9 @@ names the principle that settles it, and is cited as "design 47 G A-n".
   by `_`. The recovery module calls those mesh-sdk names; it writes no name of its own.
 - **A-122** (A-116, §324; principle 7) The node-build-image seat's `build` act takes the bound the other build seats
   take, `60m`.
+- **A-123** (§682, §554; principle 2) `aside` takes its bus names from the catalog entry of the fingerprint the
+  node-engine's placement runs for the module: what is set aside is the data that runs.
+- **A-124** (§682; principle 7) The seat's aside names every bus object of the kept data: `Aside.name` becomes the list
+  `names` in the mesh-recovery contract, regenerated; no names joined into one string.
+- **A-125** (§655) The restore of one stream moves into mesh-sdk's bussnap beside its snapshot, and the bus module
+  imports it from there; the recovery module's builder moves it, in the same work.