diff --git a/css/app.css b/css/app.css
index 76069f5..72b5487 100644
--- a/css/app.css
+++ b/css/app.css
@@ -29,4 +29,9 @@
     -webkit-text-stroke: 1px lightgrey;
     -webkit-text-fill-color: gold;
     font-family: Arial, serif;
+}
+
+.form-control-sandbox {
+    display: inline-block;
+    width: 90px;
 }
\ No newline at end of file
diff --git a/index.html b/index.html
index 67f7298..f419bdc 100644
--- a/index.html
+++ b/index.html
@@ -161,6 +161,24 @@
             </div>
         </div>
 
+        <div class="col-md-12">
+            <div class="card">
+                <div class="card-header">Sandbox</div>
+                <div class="card-body">
+                    <template v-for="building in buildings" v-if="building.amountPerLevel || building.intervalPerLevel || building.pricePerLevel">
+                        <h3><strong>{{ building.name }}</strong></h3>
+                        Amout per Level:<br/>
+                        <input class="form-control form-control-sandbox" type="text" v-for="amount in building.amountPerLevel" :value="amount"><br/>
+                        Interval per Level:<br/>
+                        <input class="form-control form-control-sandbox" type="text" v-for="interval in building.intervalPerLevel" :value="interval"><br/>
+                        Price per Level:<br/>
+                        <input class="form-control form-control-sandbox" type="text" v-for="price in building.pricePerLevel" :value="price"><br/>
+                        <hr/><br/>
+                    </template>
+                </div>
+            </div>
+        </div>
+
         <div class="col-md-12">
             <div class="card">
                 <a class="card-header" data-toggle="collapse" href="#collapseDebug" role="button" aria-expanded="true" aria-controls="collapseDebug">
diff --git a/js/app.js b/js/app.js
index eac4ffb..6f37df8 100644
--- a/js/app.js
+++ b/js/app.js
@@ -50,11 +50,14 @@ let game = new Vue({
                 isOwned: false,
                 isUpgradeable: true,
                 amount: 2,
-                amountMultiplicator: 1,
+                amountMultiplicator: false,
                 intervalInSeconds: 10,
-                intervalMultiplicator: 0.95,
-                price: 100,
-                priceMultiplicator: 2
+                intervalMultiplicator: false,
+                price: 500,
+                priceMultiplicator: false,
+                amountPerLevel: [100, 250, 500, 750, 1000, 1500, 2000, 2500, 3000, 5000],
+                pricePerLevel: [500, 1000, 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000],
+                intervalPerLevel: [15, 25, 30, 45, 60, 90, 90, 120, 120, 120],
             },
             {
                 name: 'Carpenter',
@@ -65,15 +68,18 @@ let game = new Vue({
                 isOwned: false,
                 isUpgradeable: true,
                 amount: 5,
-                amountMultiplicator: 1,
+                amountMultiplicator: false,
                 intervalInSeconds: 25,
-                intervalMultiplicator: 0.80,
-                price: 15000,
-                priceMultiplicator: 2,
+                intervalMultiplicator: false,
+                price: 500,
+                priceMultiplicator: false,
                 hasRequirements: true,
                 requires: {
                     wood: 2
-                }
+                },
+                amountPerLevel: [100, 250, 500, 750, 1000, 1500, 2000, 2500, 3000, 5000],
+                pricePerLevel: [500, 1000, 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000],
+                intervalPerLevel: [15, 25, 30, 45, 60, 90, 90, 120, 120, 120],
             },
             {
                 name: 'Quarry',
@@ -84,11 +90,14 @@ let game = new Vue({
                 isOwned: false,
                 isUpgradeable: true,
                 amount: 2,
-                amountMultiplicator: 1,
+                amountMultiplicator: false,
                 intervalInSeconds: 20,
-                intervalMultiplicator: 0.95,
-                price: 250,
-                priceMultiplicator: 2
+                intervalMultiplicator: false,
+                price: 500,
+                priceMultiplicator: false,
+                amountPerLevel: [100, 250, 500, 750, 1000, 1500, 2000, 2500, 3000, 5000],
+                pricePerLevel: [500, 1000, 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000],
+                intervalPerLevel: [15, 25, 30, 45, 60, 90, 90, 120, 120, 120],
             },
             {
                 name: 'Coal Mine',
@@ -99,33 +108,38 @@ let game = new Vue({
                 isOwned: false,
                 isUpgradeable: true,
                 amount: 2,
-                amountMultiplicator: 1,
-                intervalInSeconds: 20,
-                intervalMultiplicator: 0.95,
-                price: 600,
-                priceMultiplicator: 2
-            },
-            // Wood is gone when production dies
-            {
-                name: 'Blacksmith',
-                resource: 'iron',
-                icon: 'medieval_blacksmith',
-                level: 0,
-                maxLevel: 10,
-                isOwned: false,
-                isUpgradeable: true,
-                amount: 2,
-                amountMultiplicator: 3,
+                amountMultiplicator: false,
                 intervalInSeconds: 20,
-                intervalMultiplicator: 0.95,
-                price: 1000,
-                priceMultiplicator: 2.5,
-                hasRequirements: true,
-                requires: {
-                    stone: 2,
-                    coal: 1
-                }
+                intervalMultiplicator: false,
+                price: 500,
+                priceMultiplicator: false,
+                amountPerLevel: [100, 250, 500, 750, 1000, 1500, 2000, 2500, 3000, 5000],
+                pricePerLevel: [500, 1000, 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000],
+                intervalPerLevel: [15, 25, 30, 45, 60, 90, 90, 120, 120, 120],
             },
+            // {
+            //     name: 'Blacksmith',
+            //     resource: 'iron',
+            //     icon: 'medieval_blacksmith',
+            //     level: 0,
+            //     maxLevel: 10,
+            //     isOwned: false,
+            //     isUpgradeable: true,
+            //     amount: 2,
+            //     amountMultiplicator: false,
+            //     intervalInSeconds: 20,
+            //     intervalMultiplicator: false,
+            //     price: 500,
+            //     priceMultiplicator: false,
+            //     hasRequirements: true,
+            //     requires: {
+            //         stone: 2,
+            //         coal: 1
+            //     },
+            //     amountPerLevel: [100, 250, 500, 750, 1000, 1500, 2000, 2500, 3000, 5000],
+            //     pricePerLevel: [500, 1000, 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000],
+            //     intervalPerLevel: [15, 25, 30, 45, 60, 90, 90, 120, 120, 120],
+            // },
             {
                 name: 'Farm',
                 resource: 'corn',
@@ -135,11 +149,14 @@ let game = new Vue({
                 isOwned: false,
                 isUpgradeable: true,
                 amount: 5,
-                amountMultiplicator: 2,
+                amountMultiplicator: false,
                 price: 500,
-                priceMultiplicator: 2,
+                priceMultiplicator: false,
                 intervalInSeconds: 60,
-                intervalMultiplicator: 1
+                intervalMultiplicator: false,
+                amountPerLevel: [100, 250, 500, 750, 1000, 1500, 2000, 2500, 3000, 5000],
+                pricePerLevel: [500, 1000, 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000],
+                intervalPerLevel: [15, 25, 30, 45, 60, 90, 90, 120, 120, 120],
             },
         ],
         currentQuest: null,