Code structure

lib/entity_widgets/default_entity_container.dart

@@ -0,0 +1,28 @@
+part of '../main.dart';
+
+class DefaultEntityContainer extends StatelessWidget {
+  DefaultEntityContainer({
+    Key key,
+    @required this.state,
+    @required this.height
+  }) : super(key: key);
+
+  final Widget state;
+  final double height;
+
+  @override
+  Widget build(BuildContext context) {
+    return SizedBox(
+      height: height,
+      child: Row(
+        children: <Widget>[
+          EntityIcon(),
+          Expanded(
+            child: EntityName(),
+          ),
+          state
+        ],
+      ),
+    );
+  }
+}