diff --git a/printer_mods/README.md b/printer_mods/README.md
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--- a/printer_mods/README.md
+++ b/printer_mods/README.md
@@ -28,6 +28,7 @@ If your mod is lacking a column in the compatibility matrix, feel free to submit
 |Armstr0ng |[Led extrusions mount](./Armstr0ng) | A mount for aluminium LED extrusions with hidden fasteners  | :grey_question:|:heavy_check_mark: | :heavy_check_mark:|
 | ArmyAg08|[Logitech Camera Mounts](./ArmyAg08/Logitech_C270_Mounts) |Different Logitech camera mounts, attached to the extrusions. Fits C270 and C310 |:heavy_check_mark: |:heavy_check_mark: |:heavy_check_mark: |
 | | [Corner Panel Clip](./ArmyAg08/Panels)|Corner panel clip that fit 3mm or 1/8" panels with foam tape | :x:|:heavy_check_mark: | :heavy_check_mark:|
+| blamm   | [Blind Joint Drilling Jigs](./blamm/jigs) | Jigs to drill your blind joints in the right spot | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |
 | Cerulean   | [Respooler](./Cerulean/Respooler) | Respool tangled spools or bad koils | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |
 |Danowar |[Dual Mobius Mount](./Danowar/Dual_Mobuis_Mount) | Mounts two Mobius Extruders to the back of the printer| :heavy_check_mark:| :heavy_check_mark:|:heavy_check_mark: |
 | |[F6 Board Mount](./Danowar/F6_Board_Mount) | Mounts for FYSETCS F6 controller boards|:heavy_check_mark: | :heavy_check_mark:| :heavy_check_mark:|
diff --git a/printer_mods/blamm/jigs/README.md b/printer_mods/blamm/jigs/README.md
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+Small jig to drill the blind holes in your 2020 extrusions.
+
+Secure it with a bolt on the top, M5 for most extrusions, M6 for Type-B (Bosch) extrusions.
+Most extrusions need the 6mm files, unless you also print the 5mm files for your Voron, then pick that one.
+
+![Blind Joint Jig](blind_hole_jig.png)
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