diff --git a/anvil-appcompat-v7/src/main/java/trikita/anvil/appcompat/v7/BaseAppCompat.java b/anvil-appcompat-v7/src/main/java/trikita/anvil/appcompat/v7/BaseAppCompat.java
new file mode 100644
index 00000000..eb5d12ee
--- /dev/null
+++ b/anvil-appcompat-v7/src/main/java/trikita/anvil/appcompat/v7/BaseAppCompat.java
@@ -0,0 +1,27 @@
+package trikita.anvil.appcompat.v7;
+
+import android.support.v7.widget.Toolbar;
+import android.view.View;
+import trikita.anvil.Anvil;
+
+public class BaseAppCompat implements Anvil.AttributeSetter {
+
+  static {
+    Anvil.registerAttributeSetter(new BaseAppCompat());
+  }
+
+  @Override
+  public boolean set(View v, String name, Object value, Object prevValue) {
+    switch (name) {
+      case "layoutGravity":
+        if (v.getLayoutParams() instanceof Toolbar.LayoutParams && value instanceof Integer) {
+          ((Toolbar.LayoutParams) v.getLayoutParams()).gravity = (int) value;
+          return true;
+        }
+        break;
+    }
+
+    return false;
+  }
+
+}
diff --git a/anvil-design/src/main/java/trikita/anvil/design/BaseDesign.java b/anvil-design/src/main/java/trikita/anvil/design/BaseDesign.java
new file mode 100644
index 00000000..07eea548
--- /dev/null
+++ b/anvil-design/src/main/java/trikita/anvil/design/BaseDesign.java
@@ -0,0 +1,56 @@
+package trikita.anvil.design;
+
+import static trikita.anvil.BaseDSL.attr;
+
+import android.support.design.widget.AppBarLayout;
+import android.support.design.widget.CollapsingToolbarLayout;
+import android.support.design.widget.CoordinatorLayout;
+import android.view.View;
+import trikita.anvil.Anvil;
+
+public class BaseDesign implements Anvil.AttributeSetter {
+
+  static {
+    Anvil.registerAttributeSetter(new BaseDesign());
+  }
+
+  public static Void collapseMode(int collapseMode) {
+    return attr("collapseMode", collapseMode);
+  }
+
+  public static Void scrollFlags(int collapseMode) {
+    return attr("scrollFlags", collapseMode);
+  }
+
+  public static Void behavior(CoordinatorLayout.Behavior behavior) {
+    return attr("behavior", behavior);
+  }
+
+  @Override
+  public boolean set(View v, String name, Object value, Object prevValue) {
+    switch (name) {
+
+      case "collapseMode":
+        if (v.getLayoutParams() instanceof CollapsingToolbarLayout.LayoutParams && value instanceof Integer) {
+          ((CollapsingToolbarLayout.LayoutParams) v.getLayoutParams()).setCollapseMode((int) value);
+          return true;
+        }
+        break;
+      case "scrollFlags":
+        if (v.getLayoutParams() instanceof AppBarLayout.LayoutParams && value instanceof Integer) {
+          ((AppBarLayout.LayoutParams) v.getLayoutParams()).setScrollFlags((int) value);
+          return true;
+        }
+        break;
+      case "behavior":
+        if (v.getLayoutParams() instanceof CoordinatorLayout.LayoutParams && (value == null || value instanceof CoordinatorLayout.Behavior)) {
+          ((CoordinatorLayout.LayoutParams) v.getLayoutParams()).setBehavior((CoordinatorLayout.Behavior) value);
+          return true;
+        }
+        break;
+    }
+
+    return false;
+  }
+
+}