diff --git a/docs/VERTICAL_SLICE_TECHNICAL_PLAN.md b/docs/VERTICAL_SLICE_TECHNICAL_PLAN.md
index f8fea55..c73a16e 100644
--- a/docs/VERTICAL_SLICE_TECHNICAL_PLAN.md
+++ b/docs/VERTICAL_SLICE_TECHNICAL_PLAN.md
@@ -816,10 +816,11 @@ binnacle solidaire du tableau de bord, hors du hublot. La façade du tableau est
 structurée par des rails, séparateurs, vis et banques de commutateurs physiques.
 
 Passe du 4 octobre 2026 : les quatre volumes rectangulaires autour du hublot
-sont remplacés par douze panneaux annulaires bombés, séparés par des joints fins
-et ceinturés par un raidisseur. Les cadrans utilisent des graduations physiques
-et les témoins colorés provisoires sont remplacés par trois voyants encastrés ;
-un seul voyant reflète l'état d'alerte courant.
+sont remplacés par une cloison annulaire bombée continue, serrée entre deux
+raidisseurs métalliques et boulonnée. Le tableau reprend la hiérarchie de la
+référence `design.jpg` : quatre cadrans principaux de tailles variées, petits
+afficheurs de valeurs exactes et trois voyants encastrés dont un seul reflète
+l'état d'alerte courant.
 
 - Construire une coque intérieure 3D fixe par rapport au véhicule, indépendante
   du regard de la caméra.
diff --git a/game/presentation/cockpit/cockpit_analog_gauges.gd b/game/presentation/cockpit/cockpit_analog_gauges.gd
index 0808b55..be2d5dc 100644
--- a/game/presentation/cockpit/cockpit_analog_gauges.gd
+++ b/game/presentation/cockpit/cockpit_analog_gauges.gd
@@ -6,8 +6,10 @@ const CockpitMeshFactory = preload("res://game/presentation/cockpit/cockpit_mesh
 const DiveAlertLevel = preload("res://game/domain/dive/dive_alert_level.gd")
 
 var _materials: CockpitMaterialPalette
+var _oxygen_needle: Node3D
 var _battery_needle: Node3D
-var _pressure_needle: Node3D
+var _hull_needle: Node3D
+var _depth_needle: Node3D
 var _indicator_materials: Array[StandardMaterial3D] = []
 var _active_indicator_count := 0
 
@@ -15,29 +17,49 @@ var _active_indicator_count := 0
 func _init(materials: CockpitMaterialPalette) -> void:
 	_materials = materials
 	name = "AnalogGauges"
-	_build_binnacle()
+	_build_instrument_cluster()
 	_build_indicator_bank()
+	_oxygen_needle = _add_gauge(
+		"OxygenGauge",
+		Vector3(-0.50, 0.12, 0.145),
+		"%",
+		0.72
+	)
 	_battery_needle = _add_gauge(
 		"BatteryGauge",
-		Vector3(-0.095, 0.315, 0.145),
-		"%"
+		Vector3(-0.22, 0.12, 0.145),
+		"%",
+		0.72
 	)
-	_pressure_needle = _add_gauge(
-		"PressureGauge",
-		Vector3(0.095, 0.315, 0.145),
-		"BAR"
+	_hull_needle = _add_gauge(
+		"HullGauge",
+		Vector3(0.05, 0.12, 0.145),
+		"%",
+		0.56
 	)
-	_add_binnacle_label("CHARGE BAT.", Vector3(-0.095, 0.235, 0.160))
-	_add_binnacle_label("PRESSION COQUE", Vector3(0.095, 0.235, 0.160))
+	_depth_needle = _add_gauge(
+		"DepthGauge",
+		Vector3(0.40, 0.12, 0.145),
+		"%",
+		0.90
+	)
+	_add_cluster_label("OXYGÈNE", Vector3(-0.50, 0.025, 0.170))
+	_add_cluster_label("BATTERIE", Vector3(-0.22, 0.025, 0.170))
+	_add_cluster_label("COQUE", Vector3(0.05, 0.045, 0.170))
+	_add_cluster_label("PROFONDEUR", Vector3(0.40, 0.005, 0.170))
 
 
 func present(
+	oxygen_ratio: float,
 	battery_ratio: float,
-	pressure_ratio: float,
+	hull_ratio: float,
+	depth_ratio: float,
 	alert_level: DiveAlertLevel.Value
 ) -> void:
+	_set_needle_ratio(_oxygen_needle, oxygen_ratio)
 	_set_needle_ratio(_battery_needle, battery_ratio)
-	_set_needle_ratio(_pressure_needle, pressure_ratio)
+	_set_needle_ratio(_hull_needle, hull_ratio)
+	_set_needle_ratio(_depth_needle, depth_ratio)
 	_update_indicator_bank(alert_level)
 
 
@@ -49,23 +71,27 @@ func indicator_count() -> int:
 	return _indicator_materials.size()
 
 
+func gauge_count() -> int:
+	return 4
+
+
 func active_indicator_count() -> int:
 	return _active_indicator_count
 
 
-func _build_binnacle() -> void:
+func _build_instrument_cluster() -> void:
 	CockpitMeshFactory.add_box(
-		"BinnacleHousing",
+		"InstrumentClusterHousing",
 		self,
-		Vector3(0.0, 0.290, 0.095),
-		Vector3(0.40, 0.180, 0.105),
+		Vector3(-0.04, 0.105, 0.095),
+		Vector3(1.26, 0.255, 0.105),
 		_materials.overhead_steel
 	)
 	CockpitMeshFactory.add_box(
-		"BinnacleFoot",
+		"InstrumentClusterFoot",
 		self,
-		Vector3(0.0, 0.205, 0.075),
-		Vector3(0.47, 0.040, 0.14),
+		Vector3(-0.04, -0.025, 0.075),
+		Vector3(1.32, 0.040, 0.14),
 		_materials.dark_steel
 	)
 
@@ -81,11 +107,11 @@ func _build_indicator_bank() -> void:
 	]
 	var captions: Array[String] = ["SYS", "ATTN", "ALRM"]
 	for indicator_index in colors.size():
-		var x := -0.055 + indicator_index * 0.055
+		var y := 0.165 - indicator_index * 0.050
 		CockpitMeshFactory.add_cylinder(
 			"%sBezel" % captions[indicator_index],
 			root,
-			Vector3(x, 0.198, 0.156),
+			Vector3(0.205, y, 0.156),
 			0.016,
 			0.012,
 			_materials.brass,
@@ -96,7 +122,7 @@ func _build_indicator_bank() -> void:
 		CockpitMeshFactory.add_cylinder(
 			"%sLens" % captions[indicator_index],
 			root,
-			Vector3(x, 0.198, 0.165),
+			Vector3(0.205, y, 0.165),
 			0.009,
 			0.008,
 			material,
@@ -108,7 +134,7 @@ func _build_indicator_bank() -> void:
 		label.font_size = 8
 		label.pixel_size = 0.00042
 		label.modulate = Color(0.70, 0.67, 0.56)
-		label.position = Vector3(x, 0.177, 0.168)
+		label.position = Vector3(0.235, y, 0.168)
 		root.add_child(label)
 
 
@@ -136,7 +162,7 @@ func _update_indicator_bank(alert_level: DiveAlertLevel.Value) -> void:
 	_active_indicator_count = 1
 
 
-func _add_binnacle_label(caption: String, position: Vector3) -> void:
+func _add_cluster_label(caption: String, position: Vector3) -> void:
 	var label := Label3D.new()
 	label.name = "%sLabel" % caption.to_pascal_case().replace(" ", "")
 	label.text = caption
@@ -147,18 +173,23 @@ func _add_binnacle_label(caption: String, position: Vector3) -> void:
 	add_child(label)
 
 
-func _add_gauge(gauge_name: String, position: Vector3, caption: String) -> Node3D:
+func _add_gauge(
+	gauge_name: String,
+	position: Vector3,
+	caption: String,
+	gauge_scale: float
+) -> Node3D:
 	var gauge := Node3D.new()
 	gauge.name = gauge_name
 	gauge.position = position
-	gauge.scale = Vector3(0.62, 0.62, 0.62)
+	gauge.scale = Vector3(gauge_scale, gauge_scale, gauge_scale)
 	add_child(gauge)
 	CockpitMeshFactory.add_box(
 		"MountingPlate",
 		gauge,
 		Vector3(0.0, 0.0, -0.025),
 		Vector3(0.225, 0.225, 0.055),
-		_materials.dark_steel
+		_materials.overhead_steel
 	)
 	for screw_position: Vector2 in [
 		Vector2(-0.086, -0.086),
@@ -182,7 +213,7 @@ func _add_gauge(gauge_name: String, position: Vector3, caption: String) -> Node3
 	bezel_mesh.height = 0.035
 	bezel_mesh.radial_segments = 32
 	bezel.mesh = bezel_mesh
-	bezel.material_override = _materials.brass
+	bezel.material_override = _materials.brushed_steel
 	bezel.rotation_degrees.x = 90.0
 	gauge.add_child(bezel)
 	var face := MeshInstance3D.new()
diff --git a/game/presentation/cockpit/cockpit_dashboard_detailing.gd b/game/presentation/cockpit/cockpit_dashboard_detailing.gd
index e63e6a8..07359c9 100644
--- a/game/presentation/cockpit/cockpit_dashboard_detailing.gd
+++ b/game/presentation/cockpit/cockpit_dashboard_detailing.gd
@@ -64,8 +64,8 @@ func _build_structural_frame() -> void:
 		CockpitMeshFactory.add_box(
 			"ScreenSeparator",
 			self,
-			Vector3(x, 0.015, 0.118),
-			Vector3(0.038, 0.39, 0.048),
+			Vector3(x, -0.075, 0.118),
+			Vector3(0.038, 0.16, 0.048),
 			_materials.brass
 		)
 	for screw_position: Vector2 in [
diff --git a/game/presentation/cockpit/cockpit_detailing.gd b/game/presentation/cockpit/cockpit_detailing.gd
index c9123a7..c5a39a4 100644
--- a/game/presentation/cockpit/cockpit_detailing.gd
+++ b/game/presentation/cockpit/cockpit_detailing.gd
@@ -14,7 +14,6 @@ const CockpitMeshFactory = preload("res://game/presentation/cockpit/cockpit_mesh
 var _materials: CockpitMaterialPalette
 var _painted_steel: Material
 var _dark_steel: Material
-var _overhead_steel: Material
 var _brass: Material
 var _copper: Material
 var _analog_gauges: CockpitAnalogGauges
@@ -39,10 +38,12 @@ func present(update: DiveUpdate, telemetry: VehicleTelemetry) -> void:
 		return
 	var snapshot = update.snapshot
 	_analog_gauges.present(
+		snapshot.oxygen.ratio,
 		snapshot.battery.ratio,
+		snapshot.hull.ratio,
 		clampf(
-			snapshot.hull.exterior_pressure_bar
-			/ maxf(snapshot.hull.certified_pressure_bar, 0.001),
+			snapshot.depth.current_m
+			/ maxf(snapshot.depth.certified_m, 0.001),
 			0.0,
 			1.0
 		),
@@ -89,7 +90,6 @@ func _create_materials() -> void:
 	_materials = CockpitMaterialPalette.new()
 	_painted_steel = _materials.painted_steel
 	_dark_steel = _materials.dark_steel
-	_overhead_steel = _materials.overhead_steel
 	_brass = _materials.brass
 	_copper = _materials.copper
 
@@ -116,7 +116,7 @@ func _apply_materials_to_existing_cockpit() -> void:
 		]
 	)
 	_apply_material_to_paths(
-		_overhead_steel,
+		_materials.overhead_steel,
 		[
 			"CabinShell/Ceiling",
 			"PortholeAssembly/TopBulkhead",
@@ -240,7 +240,7 @@ func _build_overhead_console() -> void:
 		root,
 		Vector3(0.0, 0.94, -1.06),
 		Vector3(0.30, 0.09, 0.12),
-		_overhead_steel,
+		_materials.overhead_steel,
 		Vector3(-8.0, 0.0, 0.0)
 	)
 	CockpitMeshFactory.add_box(
diff --git a/game/presentation/cockpit/cockpit_instrument_panel.gd b/game/presentation/cockpit/cockpit_instrument_panel.gd
index c5d45b4..45c2d98 100644
--- a/game/presentation/cockpit/cockpit_instrument_panel.gd
+++ b/game/presentation/cockpit/cockpit_instrument_panel.gd
@@ -30,20 +30,16 @@ func present(update: DiveUpdate, telemetry: VehicleTelemetry) -> void:
 		return
 	var snapshot = update.snapshot
 	_resources_label.text = (
-		"BATTERIE\n%.1f / %.1f kWh · %.0f %%\n%.0f kW\n\nOXYGÈNE\n%.1f / %.1f L · %.0f %%\n%.1f L/min"
+		"BAT %.1f kWh · O₂ %.0f %%\n%.0f kW · %.1f L/min"
 		% [
 			snapshot.battery.remaining_kwh,
-			snapshot.battery.maximum_kwh,
-			snapshot.battery.ratio * 100.0,
-			snapshot.battery.current_power_kw,
-			snapshot.oxygen.remaining_l,
-			snapshot.oxygen.maximum_l,
 			snapshot.oxygen.ratio * 100.0,
+			snapshot.battery.current_power_kw,
 			snapshot.oxygen.consumption_l_per_min,
 		]
 	)
 	_navigation_label.text = (
-		"PROFONDEUR\n%.1f m\nMAX. CONSEILLÉ %.1f m\n\nVITESSE\n%.2f m/s"
+		"PROF. %.1f / %.1f m\nVIT. %.2f m/s"
 		% [
 			snapshot.depth.current_m,
 			snapshot.depth.certified_m,
@@ -51,10 +47,8 @@ func present(update: DiveUpdate, telemetry: VehicleTelemetry) -> void:
 		]
 	)
 	_integrity_label.text = (
-		"COQUE\n%.1f / %.1f · %.0f %%\n\nPRESSION\n%.2f / %.2f bar"
+		"COQUE %.0f %% · %.2f bar\nLIMITE %.2f bar"
 		% [
-			snapshot.hull.current_integrity,
-			snapshot.hull.maximum_integrity,
 			snapshot.hull.ratio * 100.0,
 			snapshot.hull.exterior_pressure_bar,
 			snapshot.hull.certified_pressure_bar,
diff --git a/game/presentation/cockpit/cockpit_interior.tscn b/game/presentation/cockpit/cockpit_interior.tscn
index a4d0f03..9f5e380 100644
--- a/game/presentation/cockpit/cockpit_interior.tscn
+++ b/game/presentation/cockpit/cockpit_interior.tscn
@@ -267,82 +267,82 @@ mesh = SubResource("UnitBoxMesh")
 material_override = SubResource("PaintedMaterial")
 
 [node name="ResourcesFrame" type="MeshInstance3D" parent="Dashboard"]
-position = Vector3(-0.5, 0.03, 0.088)
-scale = Vector3(0.45, 0.31, 0.025)
+position = Vector3(-0.5, -0.075, 0.088)
+scale = Vector3(0.45, 0.115, 0.025)
 mesh = SubResource("UnitBoxMesh")
 material_override = SubResource("BrassMaterial")
 
 [node name="ResourcesScreen" type="MeshInstance3D" parent="Dashboard"]
-position = Vector3(-0.5, 0.03, 0.102)
-scale = Vector3(0.41, 0.27, 1)
+position = Vector3(-0.5, -0.075, 0.102)
+scale = Vector3(0.41, 0.085, 1)
 mesh = SubResource("ScreenQuadMesh")
 material_override = SubResource("ScreenMaterial")
 
 [node name="ResourcesLabel" type="Label3D" parent="Dashboard"]
 unique_name_in_owner = true
-position = Vector3(-0.5, 0.03, 0.108)
-pixel_size = 0.00115
-font_size = 20
+position = Vector3(-0.5, -0.075, 0.108)
+pixel_size = 0.00082
+font_size = 14
 outline_size = 2
-text = "BATTERIE\n— / — kWh\n— kW\n\nOXYGÈNE\n— / — L\n— L/min"
+text = "BAT — kWh · O₂ — %\n— kW · — L/min"
 modulate = Color(0.45, 0.89, 0.9, 1)
 
 [node name="NavigationFrame" type="MeshInstance3D" parent="Dashboard"]
-position = Vector3(0, 0.03, 0.088)
-scale = Vector3(0.4, 0.31, 0.025)
+position = Vector3(0, -0.075, 0.088)
+scale = Vector3(0.4, 0.115, 0.025)
 mesh = SubResource("UnitBoxMesh")
 material_override = SubResource("BrassMaterial")
 
 [node name="NavigationScreen" type="MeshInstance3D" parent="Dashboard"]
-position = Vector3(0, 0.03, 0.102)
-scale = Vector3(0.36, 0.27, 1)
+position = Vector3(0, -0.075, 0.102)
+scale = Vector3(0.36, 0.085, 1)
 mesh = SubResource("ScreenQuadMesh")
 material_override = SubResource("ScreenMaterial")
 
 [node name="NavigationLabel" type="Label3D" parent="Dashboard"]
 unique_name_in_owner = true
-position = Vector3(0, 0.03, 0.108)
-pixel_size = 0.00115
-font_size = 20
+position = Vector3(0, -0.075, 0.108)
+pixel_size = 0.00082
+font_size = 14
 outline_size = 2
-text = "PROFONDEUR\n— m\nMAX. — m\n\nVITESSE\n— m/s"
+text = "PROF. — / — m\nVIT. — m/s"
 modulate = Color(0.45, 0.89, 0.9, 1)
 
 [node name="IntegrityFrame" type="MeshInstance3D" parent="Dashboard"]
-position = Vector3(0.5, 0.03, 0.088)
-scale = Vector3(0.45, 0.31, 0.025)
+position = Vector3(0.5, -0.075, 0.088)
+scale = Vector3(0.45, 0.115, 0.025)
 mesh = SubResource("UnitBoxMesh")
 material_override = SubResource("BrassMaterial")
 
 [node name="IntegrityScreen" type="MeshInstance3D" parent="Dashboard"]
-position = Vector3(0.5, 0.03, 0.102)
-scale = Vector3(0.41, 0.27, 1)
+position = Vector3(0.5, -0.075, 0.102)
+scale = Vector3(0.41, 0.085, 1)
 mesh = SubResource("ScreenQuadMesh")
 material_override = SubResource("ScreenMaterial")
 
 [node name="IntegrityLabel" type="Label3D" parent="Dashboard"]
 unique_name_in_owner = true
-position = Vector3(0.5, 0.03, 0.108)
-pixel_size = 0.00115
-font_size = 20
+position = Vector3(0.5, -0.075, 0.108)
+pixel_size = 0.00082
+font_size = 14
 outline_size = 2
-text = "COQUE\n— / —\n\nPRESSION\n— / — bar"
+text = "COQUE — % · — bar\nLIMITE — bar"
 modulate = Color(0.45, 0.89, 0.9, 1)
 
 [node name="ReturnLabel" type="Label3D" parent="Dashboard"]
 unique_name_in_owner = true
-position = Vector3(0.32, 0.205, 0.108)
-pixel_size = 0.00082
-font_size = 15
+position = Vector3(0.61, 0.245, 0.17)
+pixel_size = 0.00062
+font_size = 12
 outline_size = 2
 text = "RETOUR · INCONNU"
 modulate = Color(1, 0.75, 0.2, 1)
 
 [node name="StatusLabel" type="Label3D" parent="Dashboard"]
 unique_name_in_owner = true
-position = Vector3(-0.34, 0.205, 0.108)
-pixel_size = 0.00082
-font_size = 15
+position = Vector3(-0.61, 0.245, 0.17)
+pixel_size = 0.00062
+font_size = 12
 outline_size = 2
 text = "SYSTÈMES · NORMAL"
 modulate = Color(0.45, 0.89, 0.9, 1)
@@ -413,16 +413,16 @@ text = "SONAR\nMODULE EN ATTENTE"
 modulate = Color(0.34, 0.6, 0.6, 1)
 
 [node name="EmergencyDial" type="MeshInstance3D" parent="."]
-position = Vector3(-0.6, 0.39, -1.15)
-scale = Vector3(0.38, 0.38, 0.38)
+position = Vector3(-0.7, 0.32, -1.15)
+scale = Vector3(0.18, 0.18, 0.18)
 rotation_degrees = Vector3(90, 0, 0)
 mesh = SubResource("DialMesh")
 material_override = SubResource("RedMaterial")
 
 [node name="EmergencyLabel" type="Label3D" parent="."]
-position = Vector3(-0.6, 0.3, -1.125)
-pixel_size = 0.0009
-font_size = 15
+position = Vector3(-0.7, 0.275, -1.125)
+pixel_size = 0.00072
+font_size = 12
 outline_size = 2
 text = "ÉJECTION · X"
 modulate = Color(1, 0.48, 0.38, 1)
diff --git a/game/presentation/cockpit/cockpit_material_palette.gd b/game/presentation/cockpit/cockpit_material_palette.gd
index e9a36e9..1fc7300 100644
--- a/game/presentation/cockpit/cockpit_material_palette.gd
+++ b/game/presentation/cockpit/cockpit_material_palette.gd
@@ -11,6 +11,7 @@ const GAUGE_FACE_TEXTURE_PATH := (
 var painted_steel: Material
 var dark_steel: Material
 var overhead_steel: StandardMaterial3D
+var brushed_steel: StandardMaterial3D
 var brass: Material
 var copper: Material
 var rubber: Material
@@ -43,6 +44,7 @@ func _init() -> void:
 		0.56,
 		Vector3(1.6, 1.6, 1.6)
 	)
+	brushed_steel = _plain_material(Color(0.27, 0.30, 0.29), 0.82, 0.30)
 	brass = _weathered_material(
 		Color(0.28, 0.18, 0.045),
 		Color(0.08, 0.16, 0.13),
diff --git a/game/presentation/cockpit/cockpit_pressure_bulkhead.gd b/game/presentation/cockpit/cockpit_pressure_bulkhead.gd
index 7ae1aa0..06b4ac6 100644
--- a/game/presentation/cockpit/cockpit_pressure_bulkhead.gd
+++ b/game/presentation/cockpit/cockpit_pressure_bulkhead.gd
@@ -8,9 +8,10 @@ const CockpitMeshFactory = preload(
 	"res://game/presentation/cockpit/cockpit_mesh_factory.gd"
 )
 
-const PANEL_COUNT := 12
-const ANGULAR_STEPS := 4
-const RADIAL_STEPS := 3
+const PANEL_COUNT := 1
+const FASTENER_COUNT := 16
+const ANGULAR_STEPS := 64
+const RADIAL_STEPS := 4
 const INNER_RADIUS := 0.72
 const OUTER_RADIUS := 1.11
 
@@ -21,6 +22,7 @@ var _panel_count := 0
 func _ready() -> void:
 	_materials = CockpitMaterialPalette.new()
 	_hide_rectangular_whitebox()
+	_style_existing_frame()
 	_build_curved_panels()
 	_build_outer_rib()
 	_build_fasteners()
@@ -45,12 +47,20 @@ func _hide_rectangular_whitebox() -> void:
 			whitebox.visible = false
 
 
+func _style_existing_frame() -> void:
+	var frame := get_parent().get_node_or_null("WindowFrame") as MeshInstance3D
+	if frame != null:
+		frame.material_override = _materials.brushed_steel
+	for child: Node in get_parent().get_children():
+		if child is MeshInstance3D and child.name.begins_with("Bolt"):
+			(child as MeshInstance3D).material_override = _materials.dark_steel
+
+
 func _build_curved_panels() -> void:
 	var panel_angle := TAU / float(PANEL_COUNT)
-	var seam_half_width := deg_to_rad(0.22)
 	for panel_index in PANEL_COUNT:
-		var start_angle := panel_index * panel_angle + seam_half_width
-		var end_angle := (panel_index + 1) * panel_angle - seam_half_width
+		var start_angle := panel_index * panel_angle
+		var end_angle := (panel_index + 1) * panel_angle
 		var panel := MeshInstance3D.new()
 		panel.name = "PressurePanel%02d" % (panel_index + 1)
 		panel.mesh = _create_curved_panel_mesh(start_angle, end_angle)
@@ -128,11 +138,23 @@ func _build_outer_rib() -> void:
 	rib.rotation_degrees.x = 90.0
 	rib.position.z = 0.025
 	add_child(rib)
+	var inner_rib := MeshInstance3D.new()
+	inner_rib.name = "InnerPressureRib"
+	var inner_torus := TorusMesh.new()
+	inner_torus.inner_radius = 0.695
+	inner_torus.outer_radius = 0.755
+	inner_torus.rings = 64
+	inner_torus.ring_segments = 12
+	inner_rib.mesh = inner_torus
+	inner_rib.material_override = _materials.brushed_steel
+	inner_rib.rotation_degrees.x = 90.0
+	inner_rib.position.z = 0.075
+	add_child(inner_rib)
 
 
 func _build_fasteners() -> void:
-	for fastener_index in PANEL_COUNT:
-		var angle := (fastener_index + 0.5) * TAU / float(PANEL_COUNT)
+	for fastener_index in FASTENER_COUNT:
+		var angle := (fastener_index + 0.5) * TAU / float(FASTENER_COUNT)
 		CockpitMeshFactory.add_cylinder(
 			"OuterFastener",
 			self,
diff --git a/tests/integration/run_vertical_slice_foundation.gd b/tests/integration/run_vertical_slice_foundation.gd
index 14c4863..b4838b4 100644
--- a/tests/integration/run_vertical_slice_foundation.gd
+++ b/tests/integration/run_vertical_slice_foundation.gd
@@ -19,7 +19,7 @@ const ProductionInputAdapter = preload(
 	"res://game/infrastructure/input/production_input_adapter.gd"
 )
 
-const TEST_COUNT := 64
+const TEST_COUNT := 65
 
 var _failures: Array[String] = []
 
@@ -131,8 +131,9 @@ func _test_vehicle_slice(composition: VerticalSliceRoot) -> void:
 	_expect(detailing.textures_are_loaded(), "cockpit loads its overhead and analog gauge textures")
 	_expect(detailing.gauges_are_dashboard_mounted(), "analog gauges are mounted on the dashboard")
 	_expect(detailing.dashboard_control_count() >= 8, "dashboard exposes physical auxiliary controls")
-	_expect(pressure_bulkhead.panel_count() == 12, "porthole bulkhead uses twelve curved pressure panels")
+	_expect(pressure_bulkhead.panel_count() == 1, "porthole bulkhead uses one continuous curved shell")
 	_expect(pressure_bulkhead.rectangular_whitebox_is_hidden(), "porthole rectangular whitebox is hidden")
+	_expect(analog_gauges.gauge_count() == 4, "dashboard exposes four primary analog instruments")
 	_expect(analog_gauges.indicator_count() == 3, "instrument binnacle exposes three inset pilot lights")
 	_expect(analog_gauges.active_indicator_count() == 1, "exactly one pilot light reflects the alert state")
 	_expect("kWh" in instruments.resources_text() and "kW" in instruments.resources_text(), "battery instrument has exact units")