diff --git a/src/lang/abstractSyntaxTree.test.ts b/src/lang/abstractSyntaxTree.test.ts
index 6a18cf089..b4a44d96a 100644
--- a/src/lang/abstractSyntaxTree.test.ts
+++ b/src/lang/abstractSyntaxTree.test.ts
@@ -1859,3 +1859,39 @@ describe('testing nested call expressions', () => {
     })
   })
 })
+
+describe('should recognise callExpresions in binaryExpressions', () => {
+  const code = "xLineTo(segEndX('seg02', %) + 1, %)"
+  it('should recognise the callExp', () => {
+    const tokens = lexer(code)
+    const { body } = abstractSyntaxTree(tokens)
+    const callExpArgs = (body?.[0] as any).expression?.arguments
+    expect(callExpArgs).toEqual([
+      {
+        type: 'BinaryExpression',
+        operator: '+',
+        start: 8,
+        end: 31,
+        left: {
+          type: 'CallExpression',
+          start: 8,
+          end: 27,
+          callee: { type: 'Identifier', start: 8, end: 15, name: 'segEndX' },
+          arguments: [
+            {
+              type: 'Literal',
+              start: 16,
+              end: 23,
+              value: 'seg02',
+              raw: "'seg02'",
+            },
+            { type: 'PipeSubstitution', start: 25, end: 26 },
+          ],
+          optional: false,
+        },
+        right: { type: 'Literal', value: 1, raw: '1', start: 30, end: 31 },
+      },
+      { type: 'PipeSubstitution', start: 33, end: 34 },
+    ])
+  })
+})
diff --git a/src/lang/abstractSyntaxTree.ts b/src/lang/abstractSyntaxTree.ts
index 4a1d3c382..fa4fb8024 100644
--- a/src/lang/abstractSyntaxTree.ts
+++ b/src/lang/abstractSyntaxTree.ts
@@ -183,10 +183,8 @@ export function makeCallExpression(
 } {
   const currentToken = tokens[index]
   const braceToken = nextMeaningfulToken(tokens, index)
-  // const firstArgumentToken = nextMeaningfulToken(tokens, braceToken.index);
   const callee = makeIdentifier(tokens, index)
   const args = makeArguments(tokens, braceToken.index)
-  // const closingBraceToken = nextMeaningfulToken(tokens, args.lastIndex);
   const closingBraceToken = tokens[args.lastIndex]
   return {
     expression: {
@@ -321,6 +319,25 @@ function makeArguments(
     nextBraceOrCommaToken.token.type === 'brace' &&
     nextBraceOrCommaToken.token.value === '('
   ) {
+    const closingBrace = findClosingBrace(tokens, nextBraceOrCommaToken.index)
+    const tokenAfterClosingBrace = nextMeaningfulToken(tokens, closingBrace)
+    if (
+      tokenAfterClosingBrace.token.type === 'operator' &&
+      tokenAfterClosingBrace.token.value !== '|>'
+    ) {
+      const { expression, lastIndex } = makeBinaryExpression(
+        tokens,
+        argumentToken.index
+      )
+      const nextCommarOrBraceTokenIndex = nextMeaningfulToken(
+        tokens,
+        lastIndex
+      ).index
+      return makeArguments(tokens, nextCommarOrBraceTokenIndex, [
+        ...previousArgs,
+        expression,
+      ])
+    }
     const { expression, lastIndex } = makeCallExpression(
       tokens,
       argumentToken.index
diff --git a/src/lang/std/sketch.ts b/src/lang/std/sketch.ts
index 23f6d9eca..9051b6931 100644
--- a/src/lang/std/sketch.ts
+++ b/src/lang/std/sketch.ts
@@ -460,15 +460,26 @@ export const xLine: SketchLineHelper = {
 
     const newVal = createLiteral(roundOff(to[0] - from[0], 2))
     const firstArg = newVal
-    const newLine = createCallback
-      ? createCallback([firstArg, firstArg]).callExp
-      : createCallExpression('xLine', [firstArg, createPipeSubstitution()])
-    const callIndex = getLastIndex(pathToNode)
-    if (replaceExisting) {
-      pipe.body[callIndex] = newLine
-    } else {
-      pipe.body = [...pipe.body, newLine]
+
+    if (replaceExisting && createCallback) {
+      const callIndex = getLastIndex(pathToNode)
+      const { callExp, valueUsedInTransform } = createCallback([
+        firstArg,
+        firstArg,
+      ])
+      pipe.body[callIndex] = callExp
+      return {
+        modifiedAst: _node,
+        pathToNode,
+        valueUsedInTransform,
+      }
     }
+
+    const newLine = createCallExpression('xLine', [
+      firstArg,
+      createPipeSubstitution(),
+    ])
+    pipe.body = [...pipe.body, newLine]
     return { modifiedAst: _node, pathToNode }
   },
   updateArgs: ({ node, pathToNode, to, from }) => {
@@ -513,15 +524,22 @@ export const yLine: SketchLineHelper = {
     const getNode = getNodeFromPathCurry(_node, pathToNode)
     const { node: pipe } = getNode<PipeExpression>('PipeExpression')
     const newVal = createLiteral(roundOff(to[1] - from[1], 2))
-    const newLine = createCallback
-      ? createCallback([newVal, newVal]).callExp
-      : createCallExpression('yLine', [newVal, createPipeSubstitution()])
-    const callIndex = getLastIndex(pathToNode)
-    if (replaceExisting) {
-      pipe.body[callIndex] = newLine
-    } else {
-      pipe.body = [...pipe.body, newLine]
+    if (replaceExisting && createCallback) {
+      const callIndex = getLastIndex(pathToNode)
+      const { callExp, valueUsedInTransform } = createCallback([newVal, newVal])
+      pipe.body[callIndex] = callExp
+      return {
+        modifiedAst: _node,
+        pathToNode,
+        valueUsedInTransform,
+      }
     }
+
+    const newLine = createCallExpression('yLine', [
+      newVal,
+      createPipeSubstitution(),
+    ])
+    pipe.body = [...pipe.body, newLine]
     return { modifiedAst: _node, pathToNode }
   },
   updateArgs: ({ node, pathToNode, to, from }) => {
@@ -958,18 +976,23 @@ export const angledLineToY: SketchLineHelper = {
     )
     const angle = createLiteral(roundOff(getAngle(from, to), 0))
     const yArg = createLiteral(roundOff(to[1], 2))
-    const newLine = createCallback
-      ? createCallback([angle, yArg]).callExp
-      : createCallExpression('angledLineToY', [
-          createArrayExpression([angle, yArg]),
-          createPipeSubstitution(),
-        ])
-    const callIndex = getLastIndex(pathToNode)
-    if (replaceExisting) {
-      pipe.body[callIndex] = newLine
-    } else {
-      pipe.body = [...pipe.body, newLine]
+
+    if (replaceExisting && createCallback) {
+      const { callExp, valueUsedInTransform } = createCallback([angle, yArg])
+      const callIndex = getLastIndex(pathToNode)
+      pipe.body[callIndex] = callExp
+      return {
+        modifiedAst: _node,
+        pathToNode,
+        valueUsedInTransform,
+      }
     }
+
+    const newLine = createCallExpression('angledLineToY', [
+      createArrayExpression([angle, yArg]),
+      createPipeSubstitution(),
+    ])
+    pipe.body = [...pipe.body, newLine]
     return {
       modifiedAst: _node,
       pathToNode,
diff --git a/src/lang/std/sketchcombos.ts b/src/lang/std/sketchcombos.ts
index aedcf794a..36aecd8eb 100644
--- a/src/lang/std/sketchcombos.ts
+++ b/src/lang/std/sketchcombos.ts
@@ -78,6 +78,23 @@ type TransformMap = {
   }
 }
 
+const xyLineSetLength =
+  (
+    xOrY: 'xLine' | 'yLine',
+    referenceSeg = false
+  ): TransformInfo['createNode'] =>
+  ({ referenceSegName, tag, forceValueUsedInTransform }) =>
+  (args) => {
+    console.log('args', args)
+    const segRef = createSegLen(referenceSegName)
+    const lineVal = forceValueUsedInTransform
+      ? forceValueUsedInTransform
+      : referenceSeg
+      ? segRef
+      : args[0]
+    return createCallWrapper(xOrY, lineVal, tag, getArgLiteralVal(args[0]))
+  }
+
 const basicAngledLineCreateNode =
   (
     referenceSeg: 'ang' | 'len' | 'none' = 'none',
@@ -397,6 +414,20 @@ const transformMap: TransformMap = {
           () =>
             createCallWrapper('yLineTo', varValB, tag),
       },
+      setAngle: {
+        tooltip: 'angledLineToY',
+        createNode:
+          ({ varValB, tag, forceValueUsedInTransform }) =>
+          (args) => {
+            console.log(getArgLiteralVal(args[0]))
+            return createCallWrapper(
+              'angledLineToY',
+              [forceValueUsedInTransform || args[0], varValB],
+              tag,
+              getArgLiteralVal(args[0])
+            )
+          },
+      },
     },
   },
   angledLine: {
@@ -675,8 +706,40 @@ const transformMap: TransformMap = {
         tooltip: 'xLine',
         createNode:
           ({ referenceSegName, tag }) =>
-          () =>
-            createCallWrapper('xLine', createSegLen(referenceSegName), tag),
+          (arg) => {
+            const argVal = getArgLiteralVal(arg[0])
+            const segLen = createSegLen(referenceSegName) as BinaryPart
+            const val = argVal > 0 ? segLen : createUnaryExpression(segLen)
+            return createCallWrapper('xLine', val, tag, argVal)
+          },
+      },
+      setHorzDistance: {
+        tooltip: 'xLineTo',
+        createNode: ({ referenceSegName, tag, forceValueUsedInTransform }) => {
+          return (args, referencedSegment) => {
+            console.log('args', args)
+            const valueUsedInTransform = roundOff(
+              getArgLiteralVal(args?.[0]) - (referencedSegment?.to?.[0] || 0),
+              2
+            )
+            const makeBinExp = createBinaryExpression([
+              createSegEnd(referenceSegName, true),
+              '+',
+              (forceValueUsedInTransform as BinaryPart) ||
+                createLiteral(valueUsedInTransform),
+            ])
+            return createCallWrapper(
+              'xLineTo',
+              makeBinExp,
+              tag,
+              valueUsedInTransform
+            )
+          }
+        },
+      },
+      setLength: {
+        tooltip: 'xLine',
+        createNode: xyLineSetLength('xLine'),
       },
     },
   },
@@ -689,6 +752,10 @@ const transformMap: TransformMap = {
           () =>
             createCallWrapper('yLine', createSegLen(referenceSegName), tag),
       },
+      setLength: {
+        tooltip: 'yLine',
+        createNode: xyLineSetLength('yLine'),
+      },
     },
   },
   xLineTo: {