Board: t21 to Review with its report; new tasks t29, t33-t36; board updates

- t21 report and subtasks ticked.
- New Todo tasks: t33 telling solid ground from loose grains, t34 nozzle blow reach, t35
  diagonal screw tubes, t36 diagonal wall blocks with a sloped face; t29 added on the board.
- The owner's board edits since the last board commit.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tasks/t3_world_feels_small.md

@@ -1,9 +1,9 @@
 ---
 id: t3
 title: World feels small; resources run out
-status: Review
+status: Done
 created: 2026-10-24
-updated: 2026-10-24T22:06:01Z
+updated: 2026-10-24T23:25:51Z
 tags: [discussion]
 report: |
   (agent) Built all four. New worlds hold about 4.7x the ore: the top layers are as before, and
@@ -14,7 +14,7 @@ report: |
   paid off, the notebook's new Claims page opens another claim for $5,000 down and $40,000 owed
   (then $80,000...). Your money, bag, upgrades and discoveries come along, buildings stay put, and
   you can travel back. Existing worlds only get the richer ore if you start a new world or claim.
-order: 1
+order: 19
 ---
 
 ## Context