diff --git a/BaselineOfInstagramPharo/BaselineOfInstagramPharo.class.st b/BaselineOfInstagramPharo/BaselineOfInstagramPharo.class.st
index 2d7e326..39cd80a 100644
--- a/BaselineOfInstagramPharo/BaselineOfInstagramPharo.class.st
+++ b/BaselineOfInstagramPharo/BaselineOfInstagramPharo.class.st
@@ -1,11 +1,10 @@
 Class {
-	#name : 'BaselineOfInstagramPharo',
-	#superclass : 'BaselineOf',
-	#category : 'BaselineOfInstagramPharo',
-	#package : 'BaselineOfInstagramPharo'
+	#name : #BaselineOfInstagramPharo,
+	#superclass : #BaselineOf,
+	#category : #BaselineOfInstagramPharo
 }
 
-{ #category : 'baselines' }
+{ #category : #baselines }
 BaselineOfInstagramPharo >> baseline: spec [
 
 	<baseline>
@@ -13,6 +12,8 @@ BaselineOfInstagramPharo >> baseline: spec [
 		for: #common 
 		do: [ spec 
 				package: 'Instagram';
+				package: 'ExtEnvi';
+				package: 'Instagram' with: [ spec requires: #('ExtEnvi') ];
 				package: 'Instagram-Tests' with: [ spec requires: #('Instagram') ];
 				group: 'default' with: #('core' 'tests');
 				group: 'core' with: #('Instagram');
diff --git a/BaselineOfInstagramPharo/package.st b/BaselineOfInstagramPharo/package.st
index f612ec9..58d1300 100644
--- a/BaselineOfInstagramPharo/package.st
+++ b/BaselineOfInstagramPharo/package.st
@@ -1 +1 @@
-Package { #name : 'BaselineOfInstagramPharo' }
+Package { #name : #BaselineOfInstagramPharo }
diff --git a/Instagram/InstagramDownloader.class.st b/Instagram/InstagramDownloader.class.st
new file mode 100644
index 0000000..1056431
--- /dev/null
+++ b/Instagram/InstagramDownloader.class.st
@@ -0,0 +1,17 @@
+Class {
+	#name : #InstagramDownloader,
+	#superclass : #Object,
+	#category : #Instagram
+}
+
+{ #category : #'as yet unclassified' }
+InstagramDownloader >> initialize [
+	super initialize.
+]
+
+{ #category : #'as yet unclassified' }
+InstagramDownloader >> installDefault [
+	| py |
+	py :=  PyEnv new.
+	py createEnv: 'InstagramDownloader' in: FileLocator documents
+]
diff --git a/Instagram/InstagramUrl.class.st b/Instagram/InstagramUrl.class.st
index 781a3f7..223b7a0 100644
--- a/Instagram/InstagramUrl.class.st
+++ b/Instagram/InstagramUrl.class.st
@@ -4,17 +4,16 @@ I manage instagram URLs information.
 InstagramUrl newURL: 'https://instagram.com/restOfURL'
 "
 Class {
-	#name : 'InstagramUrl',
-	#superclass : 'Object',
+	#name : #InstagramUrl,
+	#superclass : #Object,
 	#instVars : [
 		'url',
 		'type'
 	],
-	#category : 'Instagram',
-	#package : 'Instagram'
+	#category : 'Instagram'
 }
 
-{ #category : 'instance creation' }
+{ #category : #'instance creation' }
 InstagramUrl class >> newURL: url [
 	| instance |
 	instance := self new.
@@ -23,7 +22,7 @@ InstagramUrl class >> newURL: url [
 	^ instance 
 ]
 
-{ #category : 'initialization' }
+{ #category : #initialization }
 InstagramUrl >> initialize [
 
 	super initialize.
@@ -33,7 +32,7 @@ InstagramUrl >> initialize [
 	
 ]
 
-{ #category : 'testing' }
+{ #category : #testing }
 InstagramUrl >> isRootUrl [
 
 	| segments |
@@ -45,7 +44,7 @@ InstagramUrl >> isRootUrl [
 	^ true
 ]
 
-{ #category : 'testing' }
+{ #category : #testing }
 InstagramUrl >> isUserUrl [
 
 	| segments |
@@ -57,12 +56,12 @@ InstagramUrl >> isUserUrl [
 	^ true
 ]
 
-{ #category : 'opening' }
+{ #category : #opening }
 InstagramUrl >> openWithoutTracking [
 	WebBrowser openOn: self urlWithoutTracking 
 ]
 
-{ #category : 'initialization' }
+{ #category : #initialization }
 InstagramUrl >> setTypeByUrl [
 	
 	self isRootUrl ifTrue: [ type := 'root'. ^ self ].
@@ -71,13 +70,13 @@ InstagramUrl >> setTypeByUrl [
 	^ self
 ]
 
-{ #category : 'accessing' }
+{ #category : #accessing }
 InstagramUrl >> type [
 
 	^ type
 ]
 
-{ #category : 'accessing' }
+{ #category : #accessing }
 InstagramUrl >> type: aType [
 
 	(self urlTypes includes: aType) ifTrue: [
@@ -88,13 +87,13 @@ InstagramUrl >> type: aType [
 	^ self setTypeByUrl
 ]
 
-{ #category : 'accessing' }
+{ #category : #accessing }
 InstagramUrl >> url [
 
 	^ url ifNil: [ url := 'https://instagram.com/' asUrl ]
 ]
 
-{ #category : 'accessing' }
+{ #category : #accessing }
 InstagramUrl >> url: anURLString [
 	
 	| urlCheck |
@@ -109,14 +108,14 @@ InstagramUrl >> url: anURLString [
 	url := urlCheck
 ]
 
-{ #category : 'accessing - data' }
+{ #category : #'accessing - data' }
 InstagramUrl >> urlTypes [
 	"I have the collection of correct types."
 
 	^ { 'root' . 'user' }
 ]
 
-{ #category : 'accessing' }
+{ #category : #accessing }
 InstagramUrl >> urlWithoutTracking [
 	^ self url queryRemoveAll; asStringOrText
 ]
diff --git a/Instagram/package.st b/Instagram/package.st
index 3b001b5..898c19b 100644
--- a/Instagram/package.st
+++ b/Instagram/package.st
@@ -1 +1 @@
-Package { #name : 'Instagram' }
+Package { #name : #Instagram }