diff --git a/output.png b/output.png
index ea2de1a..3bea124 100644
Binary files a/output.png and b/output.png differ
diff --git a/scenes/furnace.json b/scenes/furnace.json
new file mode 100644
index 0000000..4797040
--- /dev/null
+++ b/scenes/furnace.json
@@ -0,0 +1,13 @@
+{
+    "environment": {
+	"color": [1.0, 1.0, 1.0]
+    },
+
+    "sphere": {
+	"position": [0.0, 0.0, -1.0],
+	"radius": 1.0,
+	"material": {
+	    "diffuse": [0.5, 0.5, 0.5],
+	}
+    }
+}
diff --git a/scenes/scene5.json b/scenes/scene5.json
new file mode 100644
index 0000000..b490c63
--- /dev/null
+++ b/scenes/scene5.json
@@ -0,0 +1,30 @@
+{
+    "environment": {
+	"color": [0.0, 0.0, 0.0]
+    },
+
+    "sphere": {
+	"position": [0.0, 0.0, -2.0],
+	"radius": 0.5,
+	"material": {
+	    "diffuse": [0.5, 0.5, 0.5]
+	}
+    },
+
+    "sphere": {
+	"position": [0.0, 2.0, -2.0],
+	"radius": 0.25,
+	"material": {
+	    "emission": [10.0, 10.0, 10.0]
+	}
+    },
+
+    "plane": {
+	"position": [0.0, -1.0, 0.0],
+	"normal": [0.0, 1.0, 0.0],
+	"material": {
+	    "diffuse": [0.0, 0.5, 1.0],
+	    "specular": [0.0, 0.0, 0.0]
+	}
+    }
+}