diff --git a/lib/app_component.dart b/lib/app_component.dart
index bfdd949..9576d3a 100644
--- a/lib/app_component.dart
+++ b/lib/app_component.dart
@@ -6,11 +6,19 @@ import 'package:rules_of_living/components/simulation_component.dart';
 import 'package:rules_of_living/service/engine_service.dart';
 
 @Component(
-    selector: 'my-app',
-    templateUrl: "app_component.html",
-    directives: [coreDirectives, MaterialButtonComponent, MaterialIconComponent, MaterialSliderComponent, HeaderComponent, SimulationComponent, ControlsComponent],
-    providers: [materialProviders, ClassProvider(EngineService)],
-    styleUrls: const ['package:angular_components/app_layout/layout.scss.css'],
+  selector: 'my-app',
+  templateUrl: "app_component.html",
+  directives: [
+    coreDirectives,
+    MaterialButtonComponent,
+    MaterialIconComponent,
+    MaterialSliderComponent,
+    HeaderComponent,
+    SimulationComponent,
+    ControlsComponent
+  ],
+  providers: [materialProviders, ClassProvider(EngineService)],
+  styleUrls: const ['package:angular_components/app_layout/layout.scss.css'],
 )
 class AppComponent {
   var name = "World";
diff --git a/lib/components/controls_component.dart b/lib/components/controls_component.dart
index 02cbe1a..1655abf 100644
--- a/lib/components/controls_component.dart
+++ b/lib/components/controls_component.dart
@@ -6,7 +6,13 @@ import 'package:rules_of_living/src/Engine.dart';
 @Component(
   selector: 'sim-controls',
   templateUrl: "controls_component.html",
-  directives: [coreDirectives, MaterialButtonComponent, MaterialIconComponent, MaterialSliderComponent, MaterialTooltipDirective],
+  directives: [
+    coreDirectives,
+    MaterialButtonComponent,
+    MaterialIconComponent,
+    MaterialSliderComponent,
+    MaterialTooltipDirective
+  ],
   providers: [],
   styleUrls: const ["controls_component.css"],
 )
diff --git a/lib/components/header_component.dart b/lib/components/header_component.dart
index 94e9a9b..83970fd 100644
--- a/lib/components/header_component.dart
+++ b/lib/components/header_component.dart
@@ -4,10 +4,13 @@ import 'package:angular_components/angular_components.dart';
 @Component(
   selector: 'app_header',
   templateUrl: "header_component.html",
-  directives: [coreDirectives, MaterialButtonComponent, MaterialIconComponent, MaterialSliderComponent],
+  directives: [
+    coreDirectives,
+    MaterialButtonComponent,
+    MaterialIconComponent,
+    MaterialSliderComponent
+  ],
   providers: [],
   styleUrls: const ['package:angular_components/app_layout/layout.scss.css'],
 )
-class HeaderComponent {
-
-}
+class HeaderComponent {}
diff --git a/lib/components/simulation_component.dart b/lib/components/simulation_component.dart
index 47567d5..e64fa82 100644
--- a/lib/components/simulation_component.dart
+++ b/lib/components/simulation_component.dart
@@ -20,7 +20,7 @@ class SimulationComponent implements OnInit {
     html.CanvasElement canvas = html.CanvasElement()..id = "simulation";
     html.querySelector("#simulation")..append(canvas);
     canvas.width = 500;
-    canvas.height= 500;
+    canvas.height = 500;
 
     canvas.context2D.setFillColorRgb(200, 0, 0);
     canvas.context2D.fillRect(0, 0, canvas.width, canvas.height);
@@ -28,7 +28,7 @@ class SimulationComponent implements OnInit {
     canvas.context2D.fillText('''
     If you see this\n
     the app is broken :(
-    ''', canvas.width/2-50, canvas.height/2);
+    ''', canvas.width / 2 - 50, canvas.height / 2);
     engineService.create(canvas);
 
     html.window.animationFrame.then(animFrame);
diff --git a/lib/src/Engine.dart b/lib/src/Engine.dart
index 80f16ed..6f7ff16 100644
--- a/lib/src/Engine.dart
+++ b/lib/src/Engine.dart
@@ -74,7 +74,12 @@ class Engine {
   }
 
   void addPattern(
-      {CellPattern pattern, int x, int y, int amount, int dispersal, int seed}) {
+      {CellPattern pattern,
+      int x,
+      int y,
+      int amount,
+      int dispersal,
+      int seed}) {
     _grid.addPattern(
         pattern: pattern,
         x: x,
diff --git a/lib/src/Grid.dart b/lib/src/Grid.dart
index 22b9728..d95c25e 100644
--- a/lib/src/Grid.dart
+++ b/lib/src/Grid.dart
@@ -44,7 +44,12 @@ class Grid {
   }
 
   void addPattern(
-      {CellPattern pattern, int x, int y, int amount, int dispersal, int seed}) {
+      {CellPattern pattern,
+      int x,
+      int y,
+      int amount,
+      int dispersal,
+      int seed}) {
     _startingSeed = seed ?? DateTime.now().millisecondsSinceEpoch;
     math.Random rng = new math.Random(_startingSeed);
     _x = x;
@@ -154,7 +159,7 @@ class Grid {
     for (int y = 0; y < h; y++) {
       for (int x = 0; x < w; x++) {
         Cell c = map[y][x];
-        if(c.state != c.nextState) stateChanges = true;
+        if (c.state != c.nextState) stateChanges = true;
         c.advanceState();
 
         if (!_dirty && map[y][x].dirty) _dirty = true;
@@ -212,5 +217,6 @@ class Grid {
     _renderEdges = on;
     _dirty = true;
   }
+
   bool get renderEdges => _renderEdges;
 }