diff --git a/.gitmodules b/.gitmodules
index 2d66976..0be8502 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -107,3 +107,6 @@
 [submodule "2021/Lox"]
 	path = 2021/Lox
 	url = https://github.com/Silox/2021-advent-of-code
+[submodule "2021/beardhatcode"]
+	path = 2021/beardhatcode
+	url = https://github.com/beardhatcode/aoc-2021/
diff --git a/2021/beardhatcode b/2021/beardhatcode
new file mode 160000
index 0000000..c8e2636
--- /dev/null
+++ b/2021/beardhatcode
@@ -0,0 +1 @@
+Subproject commit c8e2636ec414cf264bb5b7005cea9403dcbbef4b
diff --git a/README.md b/README.md
index 68e841b..d15044e 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@
 | Swambino       | https://github.com/AWerbrouck/AoC                 | py & haskell|
 | Francis.       | https://github.com/FKD13/AoC2021.git              | Prolog      |
 | Lox            | https://github.com/Silox/2021-advent-of-code.git  | Ruby        |
+| beardhatcode   | https://github.com/beardhatcode/aoc-2021          | Rust        |
 
 
 * repo clonen: