diff --git a/src/lang/std/artifactMapGraphs/exampleCode1.png b/src/lang/std/artifactMapGraphs/exampleCode1.png
index c56d2030f..3e2c972e0 100644
Binary files a/src/lang/std/artifactMapGraphs/exampleCode1.png and b/src/lang/std/artifactMapGraphs/exampleCode1.png differ
diff --git a/src/lang/std/artifactMapGraphs/sketchOnFaceOnFaceEtc.png b/src/lang/std/artifactMapGraphs/sketchOnFaceOnFaceEtc.png
index 4a18696a8..5259f88af 100644
Binary files a/src/lang/std/artifactMapGraphs/sketchOnFaceOnFaceEtc.png and b/src/lang/std/artifactMapGraphs/sketchOnFaceOnFaceEtc.png differ
diff --git a/src/lang/std/sketchConstraints.test.ts b/src/lang/std/sketchConstraints.test.ts
index d5694d1f4..507796c8c 100644
--- a/src/lang/std/sketchConstraints.test.ts
+++ b/src/lang/std/sketchConstraints.test.ts
@@ -69,7 +69,7 @@ async function testingSwapSketchFnCall({
 
 describe('testing swapping out sketch calls with xLine/xLineTo', () => {
   const bigExampleArr = [
-    `const part001 = startSketchOn('XY')`,
+    `let part001 = startSketchOn('XY')`,
     `  |> startProfileAt([0, 0], %)`,
     `  |> lineTo([1, 1], %, $abc1)`,
     `  |> line([-2.04, -0.7], %, $abc2)`,
@@ -258,14 +258,14 @@ describe('testing swapping out sketch calls with xLine/xLineTo', () => {
 describe('testing swapping out sketch calls with xLine/xLineTo while keeping variable/identifiers intact', () => {
   // Enable rotations #152
   const variablesExampleArr = [
-    `const lineX = -1`,
-    `const lineToX = -1.3`,
-    `const angledLineAngle = 207`,
-    `const angledLineOfXLengthX = 0.8`,
-    `const angledLineOfYLengthY = 0.89`,
-    `const angledLineToXx = -1.86`,
-    `const angledLineToYy = -0.76`,
-    `const part001 = startSketchOn('XY')`,
+    `let lineX = -1`,
+    `let lineToX = -1.3`,
+    `let angledLineAngle = 207`,
+    `let angledLineOfXLengthX = 0.8`,
+    `let angledLineOfYLengthY = 0.89`,
+    `let angledLineToXx = -1.86`,
+    `let angledLineToYy = -0.76`,
+    `let part001 = startSketchOn('XY')`,
     `  |> startProfileAt([0, 0], %)`,
     // `  |> rx(90, %)`,
     `  |> lineTo([1, 1], %)`,
@@ -359,7 +359,7 @@ describe('testing swapping out sketch calls with xLine/xLineTo while keeping var
 
 describe('testing getSketchSegmentIndexFromSourceRange', () => {
   const code = `
-const part001 = startSketchOn('XY')
+let part001 = startSketchOn('XY')
   |> startProfileAt([0, 0.04], %) // segment-in-start
   |> line([0, 0.4], %)
   |> xLine(3.48, %)
diff --git a/src/lang/std/sketchcombos.test.ts b/src/lang/std/sketchcombos.test.ts
index f4700c216..c70f466eb 100644
--- a/src/lang/std/sketchcombos.test.ts
+++ b/src/lang/std/sketchcombos.test.ts
@@ -96,12 +96,12 @@ function makeSelections(
 }
 
 describe('testing transformAstForSketchLines for equal length constraint', () => {
-  const inputScript = `const myVar = 3
-const myVar2 = 5
-const myVar3 = 6
-const myAng = 40
-const myAng2 = 134
-const part001 = startSketchOn('XY')
+  const inputScript = `let myVar = 3
+let myVar2 = 5
+let myVar3 = 6
+let myAng = 40
+let myAng2 = 134
+let part001 = startSketchOn('XY')
   |> startProfileAt([0, 0], %)
   |> line([1, 3.82], %) // ln-should-get-tag
   |> lineTo([myVar, 1], %) // ln-lineTo-xAbsolute should use angleToMatchLengthX helper
@@ -132,12 +132,12 @@ const part001 = startSketchOn('XY')
   |> xLineTo(30, %) // ln-xLineTo-free should convert to xLine
   |> yLineTo(20, %) // ln-yLineTo-free should convert to yLine
 `
-  const expectModifiedScript = `const myVar = 3
-const myVar2 = 5
-const myVar3 = 6
-const myAng = 40
-const myAng2 = 134
-const part001 = startSketchOn('XY')
+  const expectModifiedScript = `let myVar = 3
+let myVar2 = 5
+let myVar3 = 6
+let myAng = 40
+let myAng2 = 134
+let part001 = startSketchOn('XY')
   |> startProfileAt([0, 0], %)
   |> line([1, 3.82], %, $seg01) // ln-should-get-tag
   |> angledLineToX([
@@ -241,10 +241,10 @@ const part001 = startSketchOn('XY')
 })
 
 describe('testing transformAstForSketchLines for vertical and horizontal constraint', () => {
-  const inputScript = `const myVar = 2
-const myVar2 = 12
-const myVar3 = -10
-const part001 = startSketchOn('XY')
+  const inputScript = `let myVar = 2
+let myVar2 = 12
+let myVar3 = -10
+let part001 = startSketchOn('XY')
   |> startProfileAt([0, 0], %)
   |> lineTo([1, 1], %)
   |> line([-6.28, 1.4], %) // select for horizontal constraint 1
@@ -269,10 +269,10 @@ const part001 = startSketchOn('XY')
   |> angledLineToY([301, myVar], %) // select for vertical constraint 10
 `
   it('should transform horizontal lines the ast', async () => {
-    const expectModifiedScript = `const myVar = 2
-const myVar2 = 12
-const myVar3 = -10
-const part001 = startSketchOn('XY')
+    const expectModifiedScript = `let myVar = 2
+let myVar2 = 12
+let myVar3 = -10
+let part001 = startSketchOn('XY')
   |> startProfileAt([0, 0], %)
   |> lineTo([1, 1], %)
   |> xLine(-6.28, %) // select for horizontal constraint 1
@@ -331,10 +331,10 @@ const part001 = startSketchOn('XY')
     expect(newCode).toBe(expectModifiedScript)
   })
   it('should transform vertical lines the ast', async () => {
-    const expectModifiedScript = `const myVar = 2
-const myVar2 = 12
-const myVar3 = -10
-const part001 = startSketchOn('XY')
+    const expectModifiedScript = `let myVar = 2
+let myVar2 = 12
+let myVar3 = -10
+let part001 = startSketchOn('XY')
   |> startProfileAt([0, 0], %)
   |> lineTo([1, 1], %)
   |> line([-6.28, 1.4], %) // select for horizontal constraint 1
@@ -396,8 +396,8 @@ const part001 = startSketchOn('XY')
 
 describe('testing transformAstForSketchLines for vertical and horizontal distance constraints', () => {
   describe('testing setHorzDistance for line', () => {
-    const inputScript = `const myVar = 1
-const part001 = startSketchOn('XY')
+    const inputScript = `let myVar = 1
+let part001 = startSketchOn('XY')
   |> startProfileAt([0, 0], %)
   |> line([0.31, 1.67], %) // base selection
   |> line([0.45, 1.46], %)
@@ -505,7 +505,7 @@ const baseThickHalf = baseThick / 2
 const halfHeight = totalHeight / 2
 const halfArmAngle = armAngle / 2
 
-const part001 = startSketchOn('XY')
+let part001 = startSketchOn('XY')
   |> startProfileAt([-0.01, -0.05], %)
   |> line([0.01, 0.94 + 0], %) // partial
   |> xLine(3.03, %) // partial