diff --git a/.squot-materialize b/.squot-materialize
index e65251e..af24640 100644
--- a/.squot-materialize
+++ b/.squot-materialize
@@ -75,24 +75,10 @@
 		],
 		#encoding : @4
 	},
-	SquotTonelMapper {
-		#package : MCPackage {
-			#name : 'SqueakKara-Tests'
-		},
-		#path : FSAbsolutePath [
-			'src'
-		]
-	},
-	SquotTonelMapper {
-		#package : MCPackage {
-			#name : 'BaselineOfSqueakKara'
-		},
-		#path : @16
-	},
 	SquotImageMapper {
 		#path : FSAbsolutePath [
 			'assets',
-			'Kara-FacingUp.png'
+			'Kara-FacingDown.png'
 		],
 		#encoding : @4
 	}
diff --git a/src/SqueakKara-Core/SKEnvironment.class.st b/src/SqueakKara-Core/SKEnvironment.class.st
index 8ff46f7..98f24e0 100644
--- a/src/SqueakKara-Core/SKEnvironment.class.st
+++ b/src/SqueakKara-Core/SKEnvironment.class.st
@@ -113,7 +113,7 @@ SKEnvironment >> initialize [
 
 {
 	#category : #initialization,
-	#'squeak_changestamp' : 'KD 6/23/2024 19:35'
+	#'squeak_changestamp' : 'JJG 6/18/2024 18:47'
 }
 SKEnvironment >> initializeWithChallenge1 [
 
@@ -123,40 +123,6 @@ SKEnvironment >> initializeWithChallenge1 [
 	self workspace: (SKWorkspace newWithKara: self kara).
 	self executer: (SKExecuter new).
 	(self executer kara) kara: self kara.
-	self executeControls: SKExecuteControls new.
-	executeControls environment: self.
-]
-
-{
-	#category : #initialization,
-	#'squeak_changestamp' : 'KD 6/23/2024 19:40'
-}
-SKEnvironment >> initializeWithChallenge2 [
-
-
-	self grid: (SKGrid newWithExtent: 9 @ 2).
-	self kara: self grid challenge2.
-	self workspace: (SKWorkspace newWithKara: self kara).
-	self executer: (SKExecuter new).
-	(self executer kara) kara: self kara.
-	self executeControls: SKExecuteControls new.
-	executeControls environment: self.
-]
-
-{
-	#category : #initialization,
-	#'squeak_changestamp' : 'KD 6/23/2024 19:59'
-}
-SKEnvironment >> initializeWithChallenge3 [
-
-
-	self grid: (SKGrid newWithExtent: 9 @ 3).
-	self kara: self grid challenge3.
-	self workspace: (SKWorkspace newWithKara: self kara).
-	self executer: (SKExecuter new).
-	(self executer kara) kara: self kara.
-	self executeControls: SKExecuteControls new.
-	executeControls environment: self.
 ]
 
 {
diff --git a/src/SqueakKara-Core/SKGrid.class.st b/src/SqueakKara-Core/SKGrid.class.st
index e58325b..d38f0c4 100644
--- a/src/SqueakKara-Core/SKGrid.class.st
+++ b/src/SqueakKara-Core/SKGrid.class.st
@@ -51,14 +51,14 @@ SKGrid >> addHorizontalLineAt: aCoordinate [
 
 {
 	#category : #texture,
-	#'squeak_changestamp' : 'KD 6/23/2024 19:52'
+	#'squeak_changestamp' : 'JJG 6/12/2024 16:40'
 }
 SKGrid >> addTexture [
 
 	1 to: self gridHeight - 1 do: [:anInteger |
-		self addHorizontalLineAt: anInteger].
-	1 to: self gridWidth - 1 do: [:anInteger |
 		self addVerticalLineAt: anInteger].
+	1 to: self gridWidth - 1 do: [:anInteger |
+		self addHorizontalLineAt: anInteger].
 ]
 
 {
@@ -140,45 +140,6 @@ SKGrid >> challenge1 [
 	
 ]
 
-{
-	#category : #challenges,
-	#'squeak_changestamp' : 'KD 6/23/2024 19:54'
-}
-SKGrid >> challenge2 [
-	
-	SKTrunk newInGrid: self at: 3 @ 2.
-	SKTrunk newInGrid: self at: 5 @ 2.
-	SKTrunk newInGrid: self at: 7 @ 2.
-	
-	SKCloverleaf newInGrid: self at: 9 @ 2.
-	
-	^SKKara newInGrid: self at: 1 @ 2.
-	
-]
-
-{
-	#category : #challenges,
-	#'squeak_changestamp' : 'KD 6/23/2024 19:59'
-}
-SKGrid >> challenge3 [
-	
-	SKTrunk newInGrid: self at: 2 @ 1.
-	SKTrunk newInGrid: self at: 3 @ 1.
-	SKTrunk newInGrid: self at: 4 @ 1.
-	SKTrunk newInGrid: self at: 5 @ 1.
-	SKTrunk newInGrid: self at: 6 @ 1.
-	
-	SKTrunk newInGrid: self at: 4 @ 3.
-	SKTrunk newInGrid: self at: 5 @ 3.
-	SKTrunk newInGrid: self at: 6 @ 3.
-	SKTrunk newInGrid: self at: 7 @ 3.
-	SKTrunk newInGrid: self at: 8 @ 3.
-	SKTrunk newInGrid: self at: 9 @ 3.
-	
-	^SKKara newInGrid: self at: 1 @ 2.
-	
-]
-
 {
 	#category : #initialization,
 	#'squeak_changestamp' : 'LK 5/24/2024 11:18'
diff --git a/src/SqueakKara-Core/SKLandingPage.class.st b/src/SqueakKara-Core/SKLandingPage.class.st
index 5afe465..fccd79d 100644
--- a/src/SqueakKara-Core/SKLandingPage.class.st
+++ b/src/SqueakKara-Core/SKLandingPage.class.st
@@ -16,21 +16,21 @@ SKLandingPage >> actionExample1 [
 
 {
 	#category : #actions,
-	#'squeak_changestamp' : 'KD 6/23/2024 19:42'
+	#'squeak_changestamp' : 'LK 6/21/2024 23:02'
 }
 SKLandingPage >> actionExample2 [
 
-	SKEnvironment basicNew initializeWithChallenge2.
+	SKEnvironment basicNew initializeWithChallenge1.
 	self delete
 ]
 
 {
 	#category : #actions,
-	#'squeak_changestamp' : 'KD 6/23/2024 19:42'
+	#'squeak_changestamp' : 'LK 6/21/2024 23:02'
 }
 SKLandingPage >> actionExample3 [
 
-	SKEnvironment basicNew initializeWithChallenge3.
+	SKEnvironment basicNew initializeWithChallenge1.
 	self delete
 ]