diff --git a/sources/2890/canjector-major-render.png b/sources/2890/canjector-major-render.png
new file mode 100644
index 0000000..031b1e5
Binary files /dev/null and b/sources/2890/canjector-major-render.png differ
diff --git a/sources/2890/canjectors.md b/sources/2890/canjectors.md
index 95f9c99..57dd2be 100644
--- a/sources/2890/canjectors.md
+++ b/sources/2890/canjectors.md
@@ -58,15 +58,9 @@ Chris designed three Canjector variants for different positions in the CAN bus t
 |---------|----------|----------------|-------|
 | **Start** | Bus origin (PDH side) | No termination at this end | Upstream CAN connector from PDH |
 | **Middle** | Intermediate nodes | Switchable 120Ω | 3 CAN connections + 12V passthrough |
-| **End** | Bus terminus | Fixed 120Ω termination | Final node on the bus |
+| **Major** | Bus terminus (end of line) | Fixed 120Ω termination | Final node — TERM switch, 120Ω resistor populated |
 
-## Files
-
-| File | Description |
-|------|-------------|
-| `canjector-schematic.png` | Middle Canjector — EasyEDA schematic |
-| `canjector-start-pcb.png` | Start variant — PCB layout (red solder mask) |
-| `sources/2890/canjectors.md` | Full documentation |
+**Major variant:** Blue PCB, three identical sections, TERM label, 120Ω termination resistor visible, PWR LED, 2-pin header. This is the end-of-bus variant — fixed 120Ω termination resistor must be populated. Zip file in `canjector-gerbers/` directory.
 
 ## Connection to Training
 
@@ -82,4 +76,14 @@ Chris experienced critical CAN failures at competition. The Canjector system is
 
 ## Notes for MrC
 
-This is a **confidence builder** for the training vault — it shows Chris's practical engineering under pressure. Good story for students: identify the problem, study existing solutions, design your own, build it, test it. The full engineering cycle, not just code.
\ No newline at end of file
+This is a **confidence builder** for the training vault — it shows Chris's practical engineering under pressure. Good story for students: identify the problem, study existing solutions, design your own, build it, test it. The full engineering cycle, not just code.
+
+## Files
+
+| File | Description |
+|------|-------------|
+| `canjector-schematic.png` | Middle Canjector — EasyEDA schematic |
+| `canjector-start-pcb.png` | Start variant — PCB layout (red solder mask) |
+| `canjector-major-render.png` | Major variant — 3D render, blue PCB |
+| `canjectors.md` | This documentation file |
+| `canjector-gerbers/` | Manufacturing files (Gerbers + drill files + How-to-order guide) |
\ No newline at end of file