diff --git a/doc/TRO_Katalog/TRO_Katalog.md b/doc/TRO_Katalog/TRO_Katalog.md
index d487e89..14c4877 100644
--- a/doc/TRO_Katalog/TRO_Katalog.md
+++ b/doc/TRO_Katalog/TRO_Katalog.md
@@ -162,7 +162,7 @@ flowchart LR
 **Real layout image:**
 
 ![1Sep1Swi – layout example TRO107](img/1sep1swi_layout.png)
-> _Placeholder — BricsCAD screenshot of **TRO107** (Switch Boom 1). File: `img/1sep1swi_layout.png`._
+> _BricsCAD layout of **TRO107** (Switch Boom 1). File: `img/1sep1swi_layout.png`._
 
 **Key symbol attributes:** in addition to `1Sep`: `SWITCH_OUTPUT`, `SENSOR_JAM3`, `N_TO_1_DESTINATIONS`, `PRIORITY_TYPE=Dir2Manager`.
 
@@ -198,7 +198,7 @@ flowchart LR
 **Real layout image:**
 
 ![1Sep2Swi – layout example TRO267](img/1Sep2Swi_layout.png)
-> _Placeholder — BricsCAD screenshot of **TRO267** or **TRO268** (UH02). File: `img/1sep2swi_layout.png`._
+> _BricsCAD layout of **TRO267** / **TRO268** (UH02). File: `img/1Sep2Swi_layout.png`._
 
 **Key symbol attributes:** like `1Sep1Swi`, but two switch exits + `SCANNER_ID`.
 
@@ -337,7 +337,7 @@ flowchart LR
 **Real layout image:**
 
 ![Vario_workStation – layout example TRO421](img/vario_workstation_layout.png)
-> _Placeholder — BricsCAD screenshot of **TRO421/422/423** (work stations, UH04). File: `img/vario_workstation_layout.png`._
+> _BricsCAD layout of **TRO421/422/423** (work stations, UH04). File: `img/vario_workstation_layout.png`._
 
 **All instances (3):** TRO421, TRO422, TRO423.
 
@@ -415,7 +415,8 @@ flowchart LR
 · **JSON:** [TRO_Typen.md §10](../TRO_Typen.md#10-tro-typ-2sep1swi-unbenutzt)
 
 Dual separator + 1 switch, not wired in any `FB_Main.scl`, step chain mostly commented
-out. **No layout image needed** (not in production).
+out (**not in production**). A BricsCAD reference layout was still captured for
+completeness (see below).
 
 ```mermaid
 flowchart LR
@@ -430,6 +431,11 @@ flowchart LR
 
 ![2Sep1Swi connection schematic](tro_graphs/2sep1swi.svg)
 
+**Real layout image:**
+
+![2Sep1Swi – BricsCAD reference layout](img/2Sep1Swi_layout.png)
+> _BricsCAD reference capture (concept block, not instantiated in production). File: `img/2Sep1Swi_layout.png`._
+
 ---
 
 ## Controller topology graphs (UH01–UH05)
@@ -488,15 +494,15 @@ Export all images from BricsCAD (`Documents\Fortna-Layout\ST500592_10_5-13_ILS.d
 | ✅ | Type | Example TRO (UH) | Target file |
 |---|---|---|---|
 | ☐ | `1Sep` | TRO100 (UH01) | `img/1sep_layout.png` |
-| ☐ | `1Sep1Swi` | TRO107 (UH01) | `img/1sep1swi_layout.png` |
-| ☐ | `1Sep2Swi` | TRO267 (UH02) | `img/1sep2swi_layout.png` |
+| ☑ | `1Sep1Swi` | TRO107 (UH01) | `img/1sep1swi_layout.png` |
+| ☑ | `1Sep2Swi` | TRO267 (UH02) | `img/1Sep2Swi_layout.png` |
 | ☐ | `1Sep_SSCC` | TRO105 (UH01) | `img/1sep_sscc_layout.png` |
 | ☐ | `Vario` | TRO115 (UH01) | `img/vario_layout.png` |
 | ☐ | `PinStore_Auto` | TRO208 (UH02) | `img/pinstore_auto_layout.png` |
-| ☐ | `Vario_workStation` | TRO421 (UH04) | `img/vario_workstation_layout.png` |
+| ☑ | `Vario_workStation` | TRO421 (UH04) | `img/vario_workstation_layout.png` |
 | ☐ | `EmptyCarrBuffer` | TRO101 (UH01) | `img/emptycarrbuffer_layout.png` |
 | ☐ | `LoadingBoom` | fbLoadingBoom1 (UH01) | `img/loadingboom_layout.png` |
-| — | `2Sep1Swi` | *(unused — no image)* | — |
+| ☑ | `2Sep1Swi` | TRO3xx (reference) | `img/2Sep1Swi_layout.png` |
 
 > Tip: In addition to the per-type example image, a full-layout screenshot per
 > controller (UH01–UH05) is worth capturing as context — e.g. `img/uh01_overview.png`.
diff --git a/doc/TRO_Katalog/img/1Sep2Swi_layout.png b/doc/TRO_Katalog/img/1Sep2Swi_layout.png
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diff --git a/doc/TRO_Katalog/img/1sep1swi_layout.png b/doc/TRO_Katalog/img/1sep1swi_layout.png
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diff --git a/doc/TRO_Katalog/img/1sep_sscc_layout.png b/doc/TRO_Katalog/img/1sep_sscc_layout.png
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diff --git a/doc/TRO_Katalog/img/2Sep1Swi_layout.png b/doc/TRO_Katalog/img/2Sep1Swi_layout.png
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diff --git a/doc/TRO_Katalog/img/Vario_layout.png b/doc/TRO_Katalog/img/Vario_layout.png
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diff --git a/doc/TRO_Katalog/img/bricscad.png b/doc/TRO_Katalog/img/bricscad.png
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diff --git a/doc/TRO_Katalog/img/pinstore_auto_layout.png b/doc/TRO_Katalog/img/pinstore_auto_layout.png
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diff --git a/doc/TRO_Katalog/img/vario_layout.png b/doc/TRO_Katalog/img/vario_layout.png
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