diff --git a/mmucklo/grid-bundle/4.0/config/packages/dtc_grid.yaml b/mmucklo/grid-bundle/4.0/config/packages/dtc_grid.yaml
index 19dbc485..d9480009 100644
--- a/mmucklo/grid-bundle/4.0/config/packages/dtc_grid.yaml
+++ b/mmucklo/grid-bundle/4.0/config/packages/dtc_grid.yaml
@@ -6,15 +6,15 @@ dtc_grid:
         crossorigin: anonymous
     datatables:
         css:
-            - 'https://cdn.datatables.net/1.10.16/css/dataTables.bootstrap.min.css'
+            - 'https://cdn.datatables.net/1.10.19/css/dataTables.bootstrap4.min.css'
         js:
-            - 'https://cdn.datatables.net/1.10.16/js/jquery.dataTables.min.js'
-            - 'https://cdn.datatables.net/1.10.16/js/dataTables.bootstrap.min.js'
+            - 'https://cdn.datatables.net/1.10.19/js/jquery.dataTables.min.js'
+            - 'https://cdn.datatables.net/1.10.19/js/dataTables.bootstrap4.min.js'
     theme:
         css:
             - 'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css'
-            - 'https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css'
+            - 'https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/css/bootstrap.min.css'
         js:
             - 'https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js'
-            - 'https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js'
+            - 'https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/js/bootstrap.min.js'
     page_div_style: 'margin: 10px'
diff --git a/mmucklo/grid-bundle/4.2/config/routes/dtc_grid.yaml b/mmucklo/grid-bundle/4.2/config/routes/dtc_grid.yaml
new file mode 100644
index 00000000..29132d48
--- /dev/null
+++ b/mmucklo/grid-bundle/4.2/config/routes/dtc_grid.yaml
@@ -0,0 +1,2 @@
+dtc_grid:
+    resource: '@DtcGridBundle/Resources/config/routing.yml'
diff --git a/mmucklo/grid-bundle/4.2/manifest.json b/mmucklo/grid-bundle/4.2/manifest.json
new file mode 100644
index 00000000..d592f507
--- /dev/null
+++ b/mmucklo/grid-bundle/4.2/manifest.json
@@ -0,0 +1,11 @@
+{
+    "bundles": {
+        "Dtc\\GridBundle\\DtcGridBundle": ["all"]
+    },
+    "copy-from-package": {
+        "Resources/config/dtc_grid.yaml": "%CONFIG_DIR%/packages/dtc_grid.yaml"
+    },
+    "copy-from-recipe": {
+        "config/": "%CONFIG_DIR%/"
+    }
+}
diff --git a/mmucklo/grid-bundle/4.2/post-install.txt b/mmucklo/grid-bundle/4.2/post-install.txt
new file mode 100644
index 00000000..75dfb59e
--- /dev/null
+++ b/mmucklo/grid-bundle/4.2/post-install.txt
@@ -0,0 +1,12 @@
+<bg=blue;fg=white>              </>
+<bg=blue;fg=white> What's next? </>
+<bg=blue;fg=white>              </>
+
+Warning: make sure the twig engine is turned on in framework.yaml
+
+  - If not, add the following to config/packages/framework.yaml:
+
+framework:
+    # ...
+    templating:
+        engines: ['twig']