diff --git a/campaign/board.md b/campaign/board.md
index 372be79..784d3ac 100644
--- a/campaign/board.md
+++ b/campaign/board.md
@@ -17,6 +17,9 @@ Status flow: `backlog → in-progress → mapped → verified` (or `blocked`).
 | Mars entity chain | object | backlog | — | 0% | 2026-09-07 | EntityBase→PhysicalEntity→TargetableEntity→Actor |
 | `Game::GameCombatSim` + `CombatCommand*` | subsystem | backlog | — | 0% | 2026-09-07 | tactical combat (~40 command types) |
 | D3D9 device init | subsystem | backlog | — | 0% | 2026-09-07 | `Mars::DrawDevice`/`Camera` → Direct3DCreate9/CreateDevice |
-| `Mars::Buffer::gobio` | subsystem | backlog | — | 0% | 2026-09-07 | .gob I/O; anchors the verify/ parser |
-| serializable-types vs save structs | verify | backlog | — | 0% | 2026-09-07 | cross-ref `serializable-types.txt` with community save editors |
-| battle-load path | subsystem | backlog | — | 0% | 2026-09-07 | primary bug (many-core slowdown); LAA already on |
+| `Mars::Buffer::gobio` | subsystem | in-progress | — | 0% | 2026-09-07 | .gob I/O; anchors the verify/ parser |
+| serializable-types vs save structs | verify | in-progress | — | 0% | 2026-09-07 | cross-ref `serializable-types.txt` with community save editors |
+| battle-load path | subsystem | in-progress | — | 0% | 2026-09-07 | primary bug (many-core slowdown); LAA already on |
+| class hierarchy + key vftables | meta | in-progress | — | — | 2026-09-07 | Ghidra recon: inheritance + vftable sizes for core classes |
+| data-model (.gob data files) | subsystem | in-progress | — | — | 2026-09-07 | harvest tech/ship/weapon/race tables from archives |
+| string / config intel | meta | in-progress | — | — | 2026-09-07 | ini keys, paths, scripting, net msgs, battle-load strings |