diff --git a/client/index.js b/client/index.js
index d7bc2ce..d934cee 100644
--- a/client/index.js
+++ b/client/index.js
@@ -1,7 +1,8 @@
 import {create as createClient} from '@avocado/client';
 import {EntityList} from '@avocado/entity';
 import {ActionRegistry} from '@avocado/input';
-import {AnimationView, Color, Container, Primitives, Renderer} from '@avocado/graphics';
+import {Container, Renderer, ShapeView} from '@avocado/graphics';
+import {shapeFromJSON} from '@avocado/physics';
 import {StateSynchronizer} from '@avocado/state';
 import {Animation} from '@avocado/timing';
 
@@ -20,6 +21,11 @@ entityList.on('entityAdded', (entity) => {
   // Add to graphics.
   if ('container' in entity) {
     stage.addChild(entity.container);
+    if (entity.hasTrait('physical')) {
+      const shapeView = new ShapeView(entity.shape);
+      shapeView.zIndex = 100;
+      entity.container.addChild(shapeView);
+    }
   }
   // Set self entity.
   if ('string' === typeof selfEntity) {
diff --git a/package.json b/package.json
index 66db257..61e73e2 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
     "@avocado/graphics": "1.x",
     "@avocado/input": "1.x",
     "@avocado/mixins": "1.x",
+    "@avocado/physics": "^1.0.0",
     "@avocado/resource": "1.x",
     "@avocado/server": "1.x",
     "@avocado/state": "1.x",
diff --git a/server/game.js b/server/game.js
index 8282bc9..e9bd91f 100644
--- a/server/game.js
+++ b/server/game.js
@@ -88,6 +88,15 @@ function createEntityForConnection(socket) {
           speed: 400,
         },
       },
+      physical: {
+        params: {
+          shape: {
+            type: 'rectangle',
+            position: [0, 0],
+            size: [32, 32],
+          }
+        }
+      },
       positioned: {
         state: {
           x: 100,
@@ -126,6 +135,15 @@ function createFlowerBarrelEntity(position) {
       },
       existent: {},
       graphical: {},
+      physical: {
+        params: {
+          shape: {
+            type: 'rectangle',
+            position: [0, 0],
+            size: [32, 32],
+          }
+        }
+      },
       positioned: {
         state: {
           x: position[0],
diff --git a/yarn.lock b/yarn.lock
index a99a53e..f101f8f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -56,6 +56,10 @@
   version "1.0.0"
   resolved "https://npm.i12e.cha0s.io/@avocado%2fmixins/-/mixins-1.0.0.tgz#6fe5f8c9d340d502ec4797827efb004a0c833977"
 
+"@avocado/physics@^1.0.0":
+  version "1.0.0"
+  resolved "https://npm.i12e.cha0s.io/@avocado%2fphysics/-/physics-1.0.0.tgz#d165c45d832ab07030dc841d40eb1ab4af62bff5"
+
 "@avocado/resource@1.x":
   version "1.0.0"
   resolved "https://npm.i12e.cha0s.io/@avocado%2fresource/-/resource-1.0.0.tgz#3cb94928c59207b1d79fd491818f9d87c9a376be"