diff --git a/rust-project.json b/rust-project.json
new file mode 100644
index 0000000000..25ece8012c
--- /dev/null
+++ b/rust-project.json
@@ -0,0 +1,410 @@
+{
+    "sysroot_src": "/Users/matt/.rustup/toolchains/stable-x86_64-apple-darwin/lib/rustlib/src/rust/library",
+    "crates": [
+        {
+            "root_module": "exercises/advanced_errors/advanced_errs1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/advanced_errors/advanced_errs2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/clippy/clippy1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/clippy/clippy2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/collections/hashmap1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/collections/hashmap2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/collections/vec1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/collections/vec2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/conversions/as_ref_mut.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/conversions/from_into.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/conversions/from_str.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/conversions/try_from_into.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/conversions/using_as.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/enums/enums1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/enums/enums2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/enums/enums3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/error_handling/errors1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/error_handling/errors2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/error_handling/errors3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/error_handling/errors4.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/error_handling/errors5.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/error_handling/errors6.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/functions/functions1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/functions/functions2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/functions/functions3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/functions/functions4.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/functions/functions5.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/generics/generics1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/generics/generics2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/generics/generics3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/if/if1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/if/if2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/macros/macros1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/macros/macros2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/macros/macros3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/macros/macros4.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/modules/modules1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/modules/modules2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/modules/modules3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/move_semantics/move_semantics1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/move_semantics/move_semantics2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/move_semantics/move_semantics3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/move_semantics/move_semantics4.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/move_semantics/move_semantics5.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/option/option1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/option/option2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/option/option3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/primitive_types/primitive_types1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/primitive_types/primitive_types2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/primitive_types/primitive_types3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/primitive_types/primitive_types4.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/primitive_types/primitive_types5.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/primitive_types/primitive_types6.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/quiz1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/quiz2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/quiz3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/quiz4.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/standard_library_types/arc1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/standard_library_types/box1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/standard_library_types/iterators1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/standard_library_types/iterators2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/standard_library_types/iterators3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/standard_library_types/iterators4.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/standard_library_types/iterators5.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/strings/strings1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/strings/strings2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/structs/structs1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/structs/structs2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/structs/structs3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/tests/tests1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/tests/tests2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/tests/tests3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/threads/threads1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/traits/traits1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/traits/traits2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/variables/variables1.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/variables/variables2.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/variables/variables3.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/variables/variables4.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/variables/variables5.rs",
+            "edition": "2021",
+            "deps": []
+        },
+        {
+            "root_module": "exercises/variables/variables6.rs",
+            "edition": "2021",
+            "deps": []
+        }
+    ]
+}
\ No newline at end of file