diff --git a/.github/modules.json b/.github/modules.json
new file mode 100644
index 00000000..4dd3c8e5
--- /dev/null
+++ b/.github/modules.json
@@ -0,0 +1,19 @@
+[
+  { "module": "codec",                 "needs": [] },
+  { "module": "collision",             "needs": [] },
+  { "module": "config",                "needs": [] },
+  { "module": "integration",           "needs": [] },
+  { "module": "moveable-entity-block", "needs": [] },
+  { "module": "network",               "needs": [] },
+  { "module": "rendering",             "needs": [] },
+  { "module": "space-select",          "needs": [] },
+
+  { "module": "font",  "needs": ["rendering"] },
+  { "module": "util",  "needs": ["codec"] },
+
+  { "module": "multiblock", "needs": ["codec", "config", "network", "util"] },
+  { "module": "recipe",     "needs": ["codec", "config", "util"] },
+  { "module": "registrum",  "needs": ["util"] },
+  { "module": "sync",       "needs": ["codec", "network", "util"] },
+  { "module": "wheel",      "needs": ["rendering", "util"] }
+]
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b41bf6c4..de8bc365 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,11 +4,12 @@ on:
   push:
     branches:
       - dev/**
-      # - releases/**
     paths:
+      - .github/modules.json
       - .github/workflows/build_and_test.yml
       - .github/workflows/publish_maven_central.yml
       - .github/workflows/ci.yml
+      - .github/workflows/generate-matrix.js
       - gradle/**
       - module.*/src/**
       - module.*/build.gradle
@@ -19,420 +20,118 @@ on:
       - settings.gradle
 
 jobs:
-  codec:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: codec
-      module_id: anvillib-codec
-      mod_id: anvillib_codec
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  codec-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - codec
-    with:
-      module: codec
-      module_id: anvillib-codec
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  collision:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: collision
-      module_id: anvillib-collision
-      mod_id: anvillib_collision
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  collision-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - collision
-    with:
-      module: collision
-      module_id: anvillib-collision
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  config:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: config
-      module_id: anvillib-config
-      mod_id: anvillib_config
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  config-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - config
-    with:
-      module: config
-      module_id: anvillib-config
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  font:
-    needs:
-      - rendering
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: font
-      module_id: anvillib-font
-      mod_id: anvillib_font
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  font-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - font
-    with:
-      module: font
-      module_id: anvillib-font
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  integration:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: integration
-      module_id: anvillib-integration
-      mod_id: anvillib_integration
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  integration-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - integration
-    with:
-      module: integration
-      module_id: anvillib-integration
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  moveable-entity-block:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: moveable-entity-block
-      module_id: anvillib-moveable-entity-block
-      mod_id: anvillib_moveable_entity_block
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  moveable-entity-block-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - moveable-entity-block
-    with:
-      module: moveable-entity-block
-      module_id: anvillib-moveable-entity-block
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  multiblock:
-    uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - codec
-      - config
-      - network
-      - util
-    with:
-      module: multiblock
-      module_id: anvillib-multiblock
-      mod_id: anvillib_multiblock
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  multiblock-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - multiblock
-    with:
-      module: multiblock
-      module_id: anvillib-multiblock
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  network:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: network
-      module_id: anvillib-network
-      mod_id: anvillib_network
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  network-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - network
-    with:
-      module: network
-      module_id: anvillib-network
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  recipe:
-    needs:
-      - codec
-      - config
-      - util
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: recipe
-      module_id: anvillib-recipe
-      mod_id: anvillib_recipe
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  recipe-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - recipe
-    with:
-      module: recipe
-      module_id: anvillib-recipe
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  registrum:
-    uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - util
-    with:
-      module: registrum
-      module_id: anvillib-registrum
-      mod_id: anvillib_registrum
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  registrum-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - registrum
-    with:
-      module: registrum
-      module_id: anvillib-registrum
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  rendering:
+  prepare:
+    runs-on: ubuntu-latest
+    outputs:
+      level_0: ${{ steps.matrix.outputs.level_0 }}
+      level_1: ${{ steps.matrix.outputs.level_1 }}
+      level_2: ${{ steps.matrix.outputs.level_2 }}
+    steps:
+      - uses: actions/checkout@v6
+      - id: matrix
+        run: node .github/workflows/generate-matrix.js
+
+  # ── Build (topological levels) ──────────────────────────────────
+
+  build-l0:
+    needs: [prepare]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_0) }}
     uses: ./.github/workflows/build_and_test.yml
     with:
-      module: rendering
-      module_id: anvillib-rendering
-      mod_id: anvillib_rendering
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
+      mod_id: ${{ matrix.mod_id }}
       ci_build: true
       pr_build: false
     secrets:
       maven_url: ${{ secrets.MAVEN_URL }}
       maven_user: ${{ secrets.MAVEN_USER }}
       maven_pass: ${{ secrets.MAVEN_PASS }}
-  rendering-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - rendering
-    with:
-      module: rendering
-      module_id: anvillib-rendering
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  space-select:
+
+  build-l1:
+    needs: [prepare, build-l0]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_1) }}
     uses: ./.github/workflows/build_and_test.yml
     with:
-      module: space-select
-      module_id: anvillib-space-select
-      mod_id: anvillib_space_select
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
+      mod_id: ${{ matrix.mod_id }}
       ci_build: true
       pr_build: false
     secrets:
       maven_url: ${{ secrets.MAVEN_URL }}
       maven_user: ${{ secrets.MAVEN_USER }}
       maven_pass: ${{ secrets.MAVEN_PASS }}
-  space-select-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - space-select
-    with:
-      module: space-select
-      module_id: anvillib-space-select
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  sync:
+
+  build-l2:
+    needs: [prepare, build-l1]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_2) }}
     uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - codec
-      - network
-      - util
     with:
-      module: sync
-      module_id: anvillib-sync
-      mod_id: anvillib_sync
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
+      mod_id: ${{ matrix.mod_id }}
       ci_build: true
       pr_build: false
     secrets:
       maven_url: ${{ secrets.MAVEN_URL }}
       maven_user: ${{ secrets.MAVEN_USER }}
       maven_pass: ${{ secrets.MAVEN_PASS }}
-  sync-maven-central-deploy:
+
+  # ── Maven Central deploy ────────────────────────────────────────
+
+  deploy-l0:
+    needs: [prepare, build-l0]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_0) }}
     uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - sync
     with:
-      module: sync
-      module_id: anvillib-sync
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
     secrets:
       maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
       maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
       signing_key: ${{ secrets.SIGNING_KEY }}
       signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
       signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  util:
-    uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - codec
-    with:
-      module: util
-      module_id: anvillib-util
-      mod_id: anvillib_util
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  util-maven-central-deploy:
+
+  deploy-l1:
+    needs: [prepare, build-l1]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_1) }}
     uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - util
     with:
-      module: util
-      module_id: anvillib-util
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
     secrets:
       maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
       maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
       signing_key: ${{ secrets.SIGNING_KEY }}
       signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
       signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  wheel:
-    uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - rendering
-      - util
-    with:
-      module: wheel
-      module_id: anvillib-wheel
-      mod_id: anvillib_wheel
-      ci_build: true
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  wheel-maven-central-deploy:
+
+  deploy-l2:
+    needs: [prepare, build-l2]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_2) }}
     uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - wheel
     with:
-      module: wheel
-      module_id: anvillib-wheel
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
     secrets:
       maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
       maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
       signing_key: ${{ secrets.SIGNING_KEY }}
       signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
       signing_password: ${{ secrets.SIGNING_PASSWORD }}
+
+  # ── Main (aggregator) ───────────────────────────────────────────
+
   main:
-    needs:
-      - codec
-      - collision
-      - config
-      - font
-      - integration
-      - moveable-entity-block
-      - multiblock
-      - network
-      - recipe
-      - registrum
-      - rendering
-      - space-select
-      - sync
-      - util
-      - wheel
+    needs: [build-l2]
     uses: ./.github/workflows/build_and_test.yml
     with:
       module: main
@@ -447,10 +146,10 @@ jobs:
       maven_pass: ${{ secrets.MAVEN_PASS }}
       curseforge_token: ${{ secrets.CURSEFORGE_TOKEN }}
       modrinth_token: ${{ secrets.MODRINTH_TOKEN }}
+
   main-maven-central-deploy:
+    needs: [main]
     uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - main
     with:
       module: main
       module_id: anvillib
diff --git a/.github/workflows/generate-matrix.js b/.github/workflows/generate-matrix.js
new file mode 100644
index 00000000..603ba88b
--- /dev/null
+++ b/.github/workflows/generate-matrix.js
@@ -0,0 +1,57 @@
+const fs = require('fs');
+const path = require('path');
+
+const modulesPath = path.join(process.env.GITHUB_WORKSPACE, '.github', 'modules.json');
+const modules = JSON.parse(fs.readFileSync(modulesPath, 'utf8'));
+
+// Derive IDs from module name
+const all = modules.map(m => ({
+  module: m.module,
+  module_id: `anvillib-${m.module}`,
+  mod_id: `anvillib_${m.module.replace(/-/g, '_')}`,
+  needs: m.needs || []
+}));
+
+// ── Topological sort (Kahn's algorithm) ──────────────────────────
+const deps = new Map(all.map(m => [m.module, m.needs]));
+const inDegree = new Map(all.map(m => [m.module, m.needs.length]));
+const queue = all.filter(m => inDegree.get(m.module) === 0).map(m => m.module);
+const levels = [];
+
+while (queue.length > 0) {
+  const size = queue.length;
+  const current = [];
+  for (let i = 0; i < size; i++) {
+    const name = queue.shift();
+    current.push(name);
+    for (const m of all) {
+      if (m.needs.includes(name)) {
+        const deg = inDegree.get(m.module) - 1;
+        inDegree.set(m.module, deg);
+        if (deg === 0) queue.push(m.module);
+      }
+    }
+  }
+  levels.push(current);
+}
+
+// ── Outputs ──────────────────────────────────────────────────────
+const out = process.env.GITHUB_OUTPUT;
+
+levels.forEach((names, i) => {
+  const entries = all.filter(m => names.includes(m.module));
+  const matrix = JSON.stringify({
+    include: entries.map(m => ({
+      module: m.module,
+      module_id: m.module_id,
+      mod_id: m.mod_id
+    }))
+  });
+  fs.appendFileSync(out, `level_${i}=${matrix}\n`);
+});
+
+fs.appendFileSync(out, `level_count=${levels.length}\n`);
+
+// Flat list for roseau_comment.yml
+const names = JSON.stringify(all.map(m => m.module));
+fs.appendFileSync(out, `module_names=${names}\n`);
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index a8a1637c..61f7ffff 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -4,10 +4,12 @@ on:
   pull_request:
     branches:
       - dev/**
-      # - releases/**
     paths:
+      - .github/modules.json
       - .github/workflows/build_and_test.yml
       - .github/workflows/pull_request.yml
+      - .github/workflows/roseau_check.yml
+      - .github/workflows/generate-matrix.js
       - gradle/**
       - module.*/src/**
       - module.*/build.gradle
@@ -22,284 +24,101 @@ permissions:
   actions: read
   packages: read
   pull-requests: write
+
 jobs:
-  codec:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: codec
-      module_id: anvillib-codec
-      mod_id: anvillib_codec
-      ci_build: true
-      pr_build: true
-  collision:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: collision
-      module_id: anvillib-collision
-      mod_id: anvillib_collision
-      ci_build: true
-      pr_build: true
-  config:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: config
-      module_id: anvillib-config
-      mod_id: anvillib_config
-      ci_build: true
-      pr_build: true
-  font:
-    needs:
-      - rendering
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: font
-      module_id: anvillib-font
-      mod_id: anvillib_font
-      ci_build: true
-      pr_build: true
-  integration:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: integration
-      module_id: anvillib-integration
-      mod_id: anvillib_integration
-      ci_build: true
-      pr_build: true
-  moveable-entity-block:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: moveable-entity-block
-      module_id: anvillib-moveable-entity-block
-      mod_id: anvillib_moveable_entity_block
-      ci_build: true
-      pr_build: true
-  multiblock:
-    uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - codec
-      - config
-      - network
-      - util
-    with:
-      module: multiblock
-      module_id: anvillib-multiblock
-      mod_id: anvillib_multiblock
-      ci_build: true
-      pr_build: true
-  network:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: network
-      module_id: anvillib-network
-      mod_id: anvillib_network
-      ci_build: true
-      pr_build: true
-  recipe:
-    needs:
-      - codec
-      - config
-      - util
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: recipe
-      module_id: anvillib-recipe
-      mod_id: anvillib_recipe
-      ci_build: true
-      pr_build: true
-  registrum:
-    uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - util
-    with:
-      module: registrum
-      module_id: anvillib-registrum
-      mod_id: anvillib_registrum
-      ci_build: true
-      pr_build: true
-  rendering:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: rendering
-      module_id: anvillib-rendering
-      mod_id: anvillib_rendering
-      ci_build: true
-      pr_build: true
-  space-select:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: space-select
-      module_id: anvillib-space-select
-      mod_id: anvillib_space_select
-      ci_build: true
-      pr_build: true
-  sync:
-    uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - codec
-      - network
-      - util
-    with:
-      module: sync
-      module_id: anvillib-sync
-      mod_id: anvillib_sync
-      ci_build: true
-      pr_build: true
-  util:
+  prepare:
+    runs-on: ubuntu-latest
+    outputs:
+      level_0: ${{ steps.matrix.outputs.level_0 }}
+      level_1: ${{ steps.matrix.outputs.level_1 }}
+      level_2: ${{ steps.matrix.outputs.level_2 }}
+    steps:
+      - uses: actions/checkout@v6
+      - id: matrix
+        run: node .github/workflows/generate-matrix.js
+
+  # ── Build (topological levels) ──────────────────────────────────
+
+  build-l0:
+    needs: [prepare]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_0) }}
     uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - codec
     with:
-      module: util
-      module_id: anvillib-util
-      mod_id: anvillib_util
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
+      mod_id: ${{ matrix.mod_id }}
       ci_build: true
       pr_build: true
-  wheel:
+
+  build-l1:
+    needs: [prepare, build-l0]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_1) }}
     uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - rendering
-      - util
     with:
-      module: wheel
-      module_id: anvillib-wheel
-      mod_id: anvillib_wheel
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
+      mod_id: ${{ matrix.mod_id }}
       ci_build: true
       pr_build: true
-  main:
-    needs:
-      - codec
-      - collision
-      - config
-      - font
-      - integration
-      - moveable-entity-block
-      - multiblock
-      - network
-      - recipe
-      - registrum
-      - rendering
-      - space-select
-      - sync
-      - util
-      - wheel
+
+  build-l2:
+    needs: [prepare, build-l1]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_2) }}
     uses: ./.github/workflows/build_and_test.yml
     with:
-      module: main
-      module_id: anvillib
-      mod_id: anvillib
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
+      mod_id: ${{ matrix.mod_id }}
       ci_build: true
       pr_build: true
-      gametest: true
-
-  # ── Roseau API checks ──────────────────────────────────────────
-
-  codec-roseau:
-    needs: codec
-    uses: ./.github/workflows/roseau_check.yml
-    with:
-      module: codec
-      module_id: anvillib-codec
 
-  collision-roseau:
-    needs: collision
-    uses: ./.github/workflows/roseau_check.yml
-    with:
-      module: collision
-      module_id: anvillib-collision
+  # ── Roseau API checks ───────────────────────────────────────────
 
-  config-roseau:
-    needs: config
+  roseau-l0:
+    needs: [prepare, build-l0]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_0) }}
     uses: ./.github/workflows/roseau_check.yml
     with:
-      module: config
-      module_id: anvillib-config
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
 
-  font-roseau:
-    needs: font
+  roseau-l1:
+    needs: [prepare, build-l1]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_1) }}
     uses: ./.github/workflows/roseau_check.yml
     with:
-      module: font
-      module_id: anvillib-font
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
 
-  integration-roseau:
-    needs: integration
+  roseau-l2:
+    needs: [prepare, build-l2]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_2) }}
     uses: ./.github/workflows/roseau_check.yml
     with:
-      module: integration
-      module_id: anvillib-integration
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
 
-  moveable-entity-block-roseau:
-    needs: moveable-entity-block
-    uses: ./.github/workflows/roseau_check.yml
-    with:
-      module: moveable-entity-block
-      module_id: anvillib-moveable-entity-block
+  # ── Main (aggregator) ───────────────────────────────────────────
 
-  multiblock-roseau:
-    needs: multiblock
-    uses: ./.github/workflows/roseau_check.yml
-    with:
-      module: multiblock
-      module_id: anvillib-multiblock
-
-  network-roseau:
-    needs: network
-    uses: ./.github/workflows/roseau_check.yml
-    with:
-      module: network
-      module_id: anvillib-network
-
-  recipe-roseau:
-    needs: recipe
-    uses: ./.github/workflows/roseau_check.yml
-    with:
-      module: recipe
-      module_id: anvillib-recipe
-
-  registrum-roseau:
-    needs: registrum
-    uses: ./.github/workflows/roseau_check.yml
-    with:
-      module: registrum
-      module_id: anvillib-registrum
-
-  rendering-roseau:
-    needs: rendering
-    uses: ./.github/workflows/roseau_check.yml
-    with:
-      module: rendering
-      module_id: anvillib-rendering
-
-  space-select-roseau:
-    needs: space-select
-    uses: ./.github/workflows/roseau_check.yml
-    with:
-      module: space-select
-      module_id: anvillib-space-select
-
-  sync-roseau:
-    needs: sync
-    uses: ./.github/workflows/roseau_check.yml
-    with:
-      module: sync
-      module_id: anvillib-sync
-
-  util-roseau:
-    needs: util
-    uses: ./.github/workflows/roseau_check.yml
-    with:
-      module: util
-      module_id: anvillib-util
-
-  wheel-roseau:
-    needs: wheel
-    uses: ./.github/workflows/roseau_check.yml
+  main:
+    needs: [build-l2]
+    uses: ./.github/workflows/build_and_test.yml
     with:
-      module: wheel
-      module_id: anvillib-wheel
+      module: main
+      module_id: anvillib
+      mod_id: anvillib
+      ci_build: true
+      pr_build: true
+      gametest: true
 
   main-roseau:
-    needs: main
+    needs: [main]
     uses: ./.github/workflows/roseau_check.yml
     with:
       module: main
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a474b3da..8f7f22ba 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,423 +5,120 @@ on:
       - published
     branches:
       - dev/**
-      # - releases/**
 
 jobs:
-  codec:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: codec
-      module_id: anvillib-codec
-      mod_id: anvillib_codec
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  codec-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - codec
-    with:
-      module: codec
-      module_id: anvillib-codec
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  collision:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: collision
-      module_id: anvillib-collision
-      mod_id: anvillib_collision
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  collision-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - collision
-    with:
-      module: collision
-      module_id: anvillib-collision
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  config:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: config
-      module_id: anvillib-config
-      mod_id: anvillib_config
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  config-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - config
-    with:
-      module: config
-      module_id: anvillib-config
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  font:
-    needs:
-      - rendering
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: font
-      module_id: anvillib-font
-      mod_id: anvillib_font
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  font-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - font
-    with:
-      module: font
-      module_id: anvillib-font
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  integration:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: integration
-      module_id: anvillib-integration
-      mod_id: anvillib_integration
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  integration-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - integration
-    with:
-      module: integration
-      module_id: anvillib-integration
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  moveable-entity-block:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: moveable-entity-block
-      module_id: anvillib-moveable-entity-block
-      mod_id: anvillib_moveable_entity_block
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  moveable-entity-block-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - moveable-entity-block
-    with:
-      module: moveable-entity-block
-      module_id: anvillib-moveable-entity-block
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  multiblock:
-    uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - codec
-      - config
-      - network
-      - util
-    with:
-      module: multiblock
-      module_id: anvillib-multiblock
-      mod_id: anvillib_multiblock
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  multiblock-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - multiblock
-    with:
-      module: multiblock
-      module_id: anvillib-multiblock
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  network:
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: network
-      module_id: anvillib-network
-      mod_id: anvillib_network
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  network-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - network
-    with:
-      module: network
-      module_id: anvillib-network
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  recipe:
-    needs:
-      - codec
-      - config
-      - util
-    uses: ./.github/workflows/build_and_test.yml
-    with:
-      module: recipe
-      module_id: anvillib-recipe
-      mod_id: anvillib_recipe
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  recipe-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - recipe
-    with:
-      module: recipe
-      module_id: anvillib-recipe
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  registrum:
-    uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - util
-    with:
-      module: registrum
-      module_id: anvillib-registrum
-      mod_id: anvillib_registrum
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  registrum-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - registrum
-    with:
-      module: registrum
-      module_id: anvillib-registrum
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  rendering:
+  prepare:
+    runs-on: ubuntu-latest
+    outputs:
+      level_0: ${{ steps.matrix.outputs.level_0 }}
+      level_1: ${{ steps.matrix.outputs.level_1 }}
+      level_2: ${{ steps.matrix.outputs.level_2 }}
+    steps:
+      - uses: actions/checkout@v6
+      - id: matrix
+        run: node .github/workflows/generate-matrix.js
+
+  # ── Build (topological levels) ──────────────────────────────────
+
+  build-l0:
+    needs: [prepare]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_0) }}
     uses: ./.github/workflows/build_and_test.yml
     with:
-      module: rendering
-      module_id: anvillib-rendering
-      mod_id: anvillib_rendering
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
+      mod_id: ${{ matrix.mod_id }}
       ci_build: false
       pr_build: false
     secrets:
       maven_url: ${{ secrets.MAVEN_URL }}
       maven_user: ${{ secrets.MAVEN_USER }}
       maven_pass: ${{ secrets.MAVEN_PASS }}
-  rendering-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - rendering
-    with:
-      module: rendering
-      module_id: anvillib-rendering
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  space-select:
+
+  build-l1:
+    needs: [prepare, build-l0]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_1) }}
     uses: ./.github/workflows/build_and_test.yml
     with:
-      module: space-select
-      module_id: anvillib-space-select
-      mod_id: anvillib_space_select
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
+      mod_id: ${{ matrix.mod_id }}
       ci_build: false
       pr_build: false
     secrets:
       maven_url: ${{ secrets.MAVEN_URL }}
       maven_user: ${{ secrets.MAVEN_USER }}
       maven_pass: ${{ secrets.MAVEN_PASS }}
-  space-select-maven-central-deploy:
-    uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - space-select
-    with:
-      module: space-select
-      module_id: anvillib-space-select
-    secrets:
-      maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
-      maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
-      signing_key: ${{ secrets.SIGNING_KEY }}
-      signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
-      signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  sync:
+
+  build-l2:
+    needs: [prepare, build-l1]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_2) }}
     uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - codec
-      - network
-      - util
     with:
-      module: sync
-      module_id: anvillib-sync
-      mod_id: anvillib_sync
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
+      mod_id: ${{ matrix.mod_id }}
       ci_build: false
       pr_build: false
     secrets:
       maven_url: ${{ secrets.MAVEN_URL }}
       maven_user: ${{ secrets.MAVEN_USER }}
       maven_pass: ${{ secrets.MAVEN_PASS }}
-  sync-maven-central-deploy:
+
+  # ── Maven Central deploy ────────────────────────────────────────
+
+  deploy-l0:
+    needs: [prepare, build-l0]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_0) }}
     uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - sync
     with:
-      module: sync
-      module_id: anvillib-sync
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
     secrets:
       maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
       maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
       signing_key: ${{ secrets.SIGNING_KEY }}
       signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
       signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  util:
-    uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - codec
-    with:
-      module: util
-      module_id: anvillib-util
-      mod_id: anvillib_util
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  util-maven-central-deploy:
+
+  deploy-l1:
+    needs: [prepare, build-l1]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_1) }}
     uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - util
     with:
-      module: util
-      module_id: anvillib-util
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
     secrets:
       maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
       maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
       signing_key: ${{ secrets.SIGNING_KEY }}
       signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
       signing_password: ${{ secrets.SIGNING_PASSWORD }}
-  wheel:
-    uses: ./.github/workflows/build_and_test.yml
-    needs:
-      - rendering
-      - util
-    with:
-      module: wheel
-      module_id: anvillib-wheel
-      mod_id: anvillib_wheel
-      ci_build: false
-      pr_build: false
-    secrets:
-      maven_url: ${{ secrets.MAVEN_URL }}
-      maven_user: ${{ secrets.MAVEN_USER }}
-      maven_pass: ${{ secrets.MAVEN_PASS }}
-  wheel-maven-central-deploy:
+
+  deploy-l2:
+    needs: [prepare, build-l2]
+    strategy:
+      matrix: ${{ fromJSON(needs.prepare.outputs.level_2) }}
     uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - wheel
     with:
-      module: wheel
-      module_id: anvillib-wheel
+      module: ${{ matrix.module }}
+      module_id: ${{ matrix.module_id }}
     secrets:
       maven_central_username: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
       maven_central_password: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
       signing_key: ${{ secrets.SIGNING_KEY }}
       signing_public_key: ${{ secrets.SIGNING_PUBLIC_KEY }}
       signing_password: ${{ secrets.SIGNING_PASSWORD }}
+
+  # ── Main (aggregator) ───────────────────────────────────────────
+
   main:
-    needs:
-      - codec
-      - collision
-      - config
-      - font
-      - integration
-      - moveable-entity-block
-      - multiblock
-      - network
-      - recipe
-      - registrum
-      - rendering
-      - space-select
-      - sync
-      - util
-      - wheel
+    needs: [build-l2]
     uses: ./.github/workflows/build_and_test.yml
     with:
       module: main
@@ -433,10 +130,10 @@ jobs:
       maven_url: ${{ secrets.MAVEN_URL }}
       maven_user: ${{ secrets.MAVEN_USER }}
       maven_pass: ${{ secrets.MAVEN_PASS }}
+
   main-maven-central-deploy:
+    needs: [main]
     uses: ./.github/workflows/publish_maven_central.yml
-    needs:
-      - main
     with:
       module: main
       module_id: anvillib
diff --git a/.github/workflows/roseau_comment.yml b/.github/workflows/roseau_comment.yml
index 79be637d..49174b71 100644
--- a/.github/workflows/roseau_comment.yml
+++ b/.github/workflows/roseau_comment.yml
@@ -53,6 +53,12 @@ jobs:
 
       - name: Generate report body
         run: |
+          MODULES=(
+            codec collision config font integration
+            moveable-entity-block multiblock network recipe registrum
+            rendering space-select sync util wheel main
+          )
+
           row() {
             local name=$1 dir=$2
             local csv="${dir}/report.csv"
@@ -66,30 +72,6 @@ jobs:
             fi
           }
 
-          {
-            echo "## 🌿 Roseau API Breaking Change Report"
-            echo ""
-            echo "| Module | Status | Breaking Changes |"
-            echo "|--------|--------|-----------------|"
-            row "codec"                 "roseau-reports/roseau-codec"
-            row "collision"             "roseau-reports/roseau-collision"
-            row "config"                "roseau-reports/roseau-config"
-            row "font"                  "roseau-reports/roseau-font"
-            row "integration"           "roseau-reports/roseau-integration"
-            row "moveable-entity-block" "roseau-reports/roseau-moveable-entity-block"
-            row "multiblock"            "roseau-reports/roseau-multiblock"
-            row "network"               "roseau-reports/roseau-network"
-            row "recipe"                "roseau-reports/roseau-recipe"
-            row "registrum"             "roseau-reports/roseau-registrum"
-            row "rendering"             "roseau-reports/roseau-rendering"
-            row "space-select"          "roseau-reports/roseau-space-select"
-            row "sync"                  "roseau-reports/roseau-sync"
-            row "util"                  "roseau-reports/roseau-util"
-            row "wheel"                 "roseau-reports/roseau-wheel"
-            row "main"                  "roseau-reports/roseau-main"
-            echo ""
-          } > /tmp/roseau-body.md
-
           append_details() {
             local name=$1 dir=$2
             local csv="${dir}/report.csv"
@@ -113,22 +95,20 @@ jobs:
             } >> /tmp/roseau-body.md
           }
 
-          append_details "codec"                 "roseau-reports/roseau-codec"
-          append_details "collision"             "roseau-reports/roseau-collision"
-          append_details "config"                "roseau-reports/roseau-config"
-          append_details "font"                  "roseau-reports/roseau-font"
-          append_details "integration"           "roseau-reports/roseau-integration"
-          append_details "moveable-entity-block" "roseau-reports/roseau-moveable-entity-block"
-          append_details "multiblock"            "roseau-reports/roseau-multiblock"
-          append_details "network"               "roseau-reports/roseau-network"
-          append_details "recipe"                "roseau-reports/roseau-recipe"
-          append_details "registrum"             "roseau-reports/roseau-registrum"
-          append_details "rendering"             "roseau-reports/roseau-rendering"
-          append_details "space-select"          "roseau-reports/roseau-space-select"
-          append_details "sync"                  "roseau-reports/roseau-sync"
-          append_details "util"                  "roseau-reports/roseau-util"
-          append_details "wheel"                 "roseau-reports/roseau-wheel"
-          append_details "main"                  "roseau-reports/roseau-main"
+          {
+            echo "## 🌿 Roseau API Breaking Change Report"
+            echo ""
+            echo "| Module | Status | Breaking Changes |"
+            echo "|--------|--------|-----------------|"
+            for mod in "${MODULES[@]}"; do
+              row "$mod" "roseau-reports/roseau-${mod}"
+            done
+            echo ""
+          } > /tmp/roseau-body.md
+
+          for mod in "${MODULES[@]}"; do
+            append_details "$mod" "roseau-reports/roseau-${mod}"
+          done
 
           echo "> Full CSVs: see the *Artifacts* section of [this workflow run](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.event.workflow_run.id }})." >> /tmp/roseau-body.md