diff --git a/src/Dice/Die.class.st b/src/Dice/Die.class.st
new file mode 100644
index 0000000..e73b65d
--- /dev/null
+++ b/src/Dice/Die.class.st
@@ -0,0 +1,40 @@
+Class {
+	#name : #Die,
+	#superclass : #Object,
+	#instVars : [
+		'faces'
+	],
+	#category : #Dice
+}
+
+{ #category : #'instance creation' }
+Die class >> withFaces: anInteger [ 
+
+	| d |
+	d := Die new.
+	d faces: anInteger.
+	^ d
+]
+
+{ #category : #accessing }
+Die >> faces [
+	^ faces
+]
+
+{ #category : #accessing }
+Die >> faces: anInteger [ 
+	faces := anInteger
+]
+
+{ #category : #initialization }
+Die >> initialize [
+
+	super initialize.
+	faces := 6
+]
+
+{ #category : #accessing }
+Die >> roll [
+
+	^ faces atRandom
+]
diff --git a/src/Dice/DieTest.class.st b/src/Dice/DieTest.class.st
new file mode 100644
index 0000000..f62b2af
--- /dev/null
+++ b/src/Dice/DieTest.class.st
@@ -0,0 +1,30 @@
+Class {
+	#name : #DieTest,
+	#superclass : #TestCase,
+	#category : #Dice
+}
+
+{ #category : #tests }
+DieTest >> testCreationIsOk [
+
+	| d |
+	d := Die withFaces: 20.
+	self assert: d faces equals: 20
+]
+
+{ #category : #tests }
+DieTest >> testInitializationIsOk [
+
+	| d |
+	d := Die new.
+	self assert: d faces equals: 6
+]
+
+{ #category : #tests }
+DieTest >> testRolling [
+
+	| d |
+	d := Die new.
+	10 timesRepeat:
+		[ self assert: (d roll between: 1 and: 6) ]
+]
diff --git a/src/Dice/package.st b/src/Dice/package.st
new file mode 100644
index 0000000..30779b6
--- /dev/null
+++ b/src/Dice/package.st
@@ -0,0 +1 @@
+Package { #name : #Dice }