diff --git a/.github/workflows/deploy_mdbook.yml b/.github/workflows/deploy_mdbook.yml
index 709bd8c..0ce8db3 100644
--- a/.github/workflows/deploy_mdbook.yml
+++ b/.github/workflows/deploy_mdbook.yml
@@ -9,6 +9,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - name: Install mdbook-skill-tree
+        run: cargo install --git https://github.com/nikomatsakis/skill-tree.git mdbook-skill-tree
+        continue-on-error: true # we don't care if this is already cached
+
+      - name: Install skill tree files
+        run: mdbook-skill-tree install
       - uses: XAMPPRocky/deploy-mdbook@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/SUMMARY.md b/SUMMARY.md
index 4651dce..0f1d0a3 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -4,6 +4,7 @@
 - [📜 Charter](./CHARTER.md)
 - [🔮 The vision](./vision.md)
    - [🙋‍♀️ Cast of characters](./vision/characters.md)
+   - [🔀 Skill Tree](./skill-tree.md)
    - [😱 Status quo](./vision/status_quo.md)
       - [Array defaults](./vision/status_quo/array_default.md)
       - [Array split first method](./vision/status_quo/split_first.md)
diff --git a/book.toml b/book.toml
index 58801e8..5b59269 100644
--- a/book.toml
+++ b/book.toml
@@ -5,6 +5,11 @@ multilingual = false
 src = "."
 title = "Const Generics Project Group"
 
+[preprocessor.skill-tree]
+command = "mdbook-skill-tree"
+
 [output.html]
-no-section-label=true
-git-repository-url="https://github.com/rust-lang/project-const-generics"
+no-section-label = true
+git-repository-url = "https://github.com/rust-lang/project-const-generics"
+additional-js = ["viz.js", "panzoom.min.js", "full.render.js", "skill-tree.js"]
+additional-css = ["skill-tree.css", "skill-tree-finetuning.css"]
diff --git a/skill-tree-finetuning.css b/skill-tree-finetuning.css
new file mode 100644
index 0000000..db3ee40
--- /dev/null
+++ b/skill-tree-finetuning.css
@@ -0,0 +1,3 @@
+:root {
+    --content-max-width: 2000px;
+}
diff --git a/skill-tree.md b/skill-tree.md
new file mode 100644
index 0000000..68cdc33
--- /dev/null
+++ b/skill-tree.md
@@ -0,0 +1,91 @@
+# Skill tree for const generics features
+
+```skill-tree
+[[group]]
+name = "min_cg"
+label = "MIN CONST GENERICS"
+description = ["Minimum subset of const generics only allowing `const N: {integer} | bool | char` and fully concrete constants"]
+href = "https://github.com/rust-lang/rust/pull/79135"
+items = []
+
+[[group]]
+name = "valtree"
+label = "VALTREES"
+description = ["Use valtrees in all type level constants"]
+items = [
+    { label = "Design of structural equality is worked out" },
+    { label = "Valtrees are implemented" },
+]
+
+[[group]]
+name = "min_defaults"
+label = "CONCRETE CONST DEFAULTS"
+description = ["Permit concrete defaults on traits/adts"]
+items = []
+requires = ["min_cg"]
+
+[[group]]
+name = "generic_defaults"
+label = "GENERIC CONST DEFAULTS"
+description = ["Permit generic defaults on traits/adts"]
+items = [
+    { label = "Disallow usage of forward declared params via param env" },
+    { label = "Decide when a generic default is considered well formed" },
+]
+requires = ["min_defaults"]
+
+[[group]]
+name = "param_tys"
+label = "MORE CONST PARAM TYPES"
+description = ["Permit more types to be as the type of a const generic"]
+items = [
+    { label = "A `Constable` that that signifies a type is valid to use as a const param type" },
+    { label = "Generic const param types i.e. `T: Constable, const N: T`" },
+    { label = "Consider `impl<const N: usize> Trait<{ Some(N) }> for ()` to constrain `N`" },
+]
+requires = ["valtree", "min_cg"]
+
+[[group]]
+name = "exhaustiveness"
+label = "IMPL EXHAUSTIVENESS"
+description = ["Allow separate impls to be used to fulfill `for<const N: usize> (): Trait<N>`"]
+items = []
+requires = ["param_tys"]
+
+[[group]]
+name = "min_generic_consts"
+label = "MIN GENERIC CONSTANTS"
+description = ["Allow type level constants to be generic i.e. `N + 1`"]
+items = [
+    { label = "Add a where clause that requires a given expression to be evaluatable e.g. `where evaluatable { N - 1 }`" },
+    { label = "Unused substs make it hard to tell if a const is concrete or generic and breaks unsize coercion in some cases" },
+    { label = "Don't eagerly error when evaluating constants during selection" },
+]
+requires = ["min_cg"]
+
+[[group]]
+name = "generic_consts"
+label = "GENERIC CONSTANTS"
+description = ["Allow type level constants but better ✨"]
+items = [
+    { label = "Allow writing a where clause that requires a condition to hold e.g. `where { N > 2 }`" },
+    { label = "Some things can always evaluate and should not need a where clause e.g. `{ N == M }` `{ N / 1 }`" },
+    { label = "If possible `where { N > 0 }` should imply `N - 1` is evaluatable" },
+]
+requires = ["min_generic_consts"]
+
+[[group]]
+name = "assoc_const_bounds"
+label = "ASSOCIATED CONST BOUNDS"
+description = ["Permit where `where T: Trait<ASSOC = 10>`"]
+items = []
+requires = ["min_generic_consts"]
+
+[[group]]
+name = "arg_infer"
+label = "GENERIC ARG CONST INFER"
+description = ["Permit using `_` for generic args"]
+href = "https://github.com/rust-lang/rust/pull/83484"
+items = []
+requires = ["min_cg"]
+```