diff --git a/scenes/world/world.gd b/scenes/world/world.gd
index 1542287..1d36b7a 100644
--- a/scenes/world/world.gd
+++ b/scenes/world/world.gd
@@ -436,15 +436,18 @@ func _seed_phase5_demo_buildings() -> void:
 	# Pre-queue a furnished cabin so the construction loop runs end-to-end
 	# without needing player-paint UI (deferred to Phase 17).
 	#
-	# Layout — 8×6 stone cabin at (44, 23), south door, wood floor inside:
+	# Layout — 8×7 stone cabin at (44, 22), south door, wood floor inside:
 	#   • Perimeter walls (skipping the door slot)
 	#   • Door at (47, 28) — middle of the south wall
-	#   • Wood floor across the 6×4 interior
+	#   • Wood floor across the 6×5 interior (rows 23..27)
 	#   • One pre-built crate inside (north-east corner of the interior)
 	#   • Two stockpile-target crates outside (Phase 4 hauling target)
-	var origin := Vector2i(44, 23)
+	# Bumped from 8×6 → 8×7 so the north interior row (23) is free for the
+	# bed sprites to extend into (beds are 1×2, anchored at the foot, head
+	# extends one tile up). Previously the headboards clipped into the wall.
+	var origin := Vector2i(44, 22)
 	var w := 8
-	var h := 6
+	var h := 7
 	var door_x := w / 2 - 1  # 3 → tile (47, y_bottom). Centred door.
 	var door_tile := origin + Vector2i(door_x, h - 1)
 
@@ -476,7 +479,7 @@ func _seed_phase5_demo_buildings() -> void:
 	# Auto-built so the cabin shows furnished on first frame.
 	var interior_crate: Crate = CRATE_SCENE.instantiate()
 	add_child(interior_crate)
-	interior_crate.setup(origin + Vector2i(w - 2, 1))  # (50, 24)
+	interior_crate.setup(origin + Vector2i(w - 2, 1))  # (50, 23) — top-right of interior
 	while interior_crate.is_buildable():
 		interior_crate.on_build_tick()
 
@@ -877,9 +880,10 @@ func _apply_season_tint(season: StringName) -> void:
 # Layout mirrors _seed_phase5_demo_buildings: 8×6 cabin at (44, 23),
 # door at (47, 28), 6×4 wood floor interior.
 func _prestamp_cabin_for_room_detector() -> void:
-	var origin := Vector2i(44, 23)
+	# Matches _seed_phase5_demo_buildings: 8×7 cabin at (44, 22), 6×5 interior.
+	var origin := Vector2i(44, 22)
 	var w := 8
-	var h := 6
+	var h := 7
 	var door_x := w / 2 - 1  # 3 → tile x=47
 	var door_tile := origin + Vector2i(door_x, h - 1)