diff --git a/tools/adventure-pack/goodies/typescript/traverseInorder/index.ts b/tools/adventure-pack/goodies/typescript/traverseInorder/index.ts
new file mode 100644
index 00000000..994fff9f
--- /dev/null
+++ b/tools/adventure-pack/goodies/typescript/traverseInorder/index.ts
@@ -0,0 +1,15 @@
+export function* traverseInorder<
+  T extends { left?: T | null | undefined; right?: T | null | undefined },
+>(root: T | null | undefined): Generator<T, void, void> {
+  const stack: [T | null | undefined, boolean][] = [[root, false]];
+  while (stack.length > 0) {
+    const [node, didTraverseLeftChild] = stack.pop()!;
+    if (node) {
+      if (didTraverseLeftChild) {
+        yield node;
+      } else {
+        stack.push([node.right, false], [node, true], [node.left, false]);
+      }
+    }
+  }
+}
diff --git a/tools/adventure-pack/goodies/typescript/traversePostorder/index.ts b/tools/adventure-pack/goodies/typescript/traversePostorder/index.ts
new file mode 100644
index 00000000..d00dfcb8
--- /dev/null
+++ b/tools/adventure-pack/goodies/typescript/traversePostorder/index.ts
@@ -0,0 +1,15 @@
+export function* traversePostorder<
+  T extends { left?: T | null | undefined; right?: T | null | undefined },
+>(root: T | null | undefined): Generator<T, void, void> {
+  const stack: [T | null | undefined, boolean][] = [[root, false]];
+  while (stack.length > 0) {
+    const [node, didTraverseChildren] = stack.pop()!;
+    if (node) {
+      if (didTraverseChildren) {
+        yield node;
+      } else {
+        stack.push([node, true], [node.right, false], [node.left, false]);
+      }
+    }
+  }
+}
diff --git a/tools/adventure-pack/goodies/typescript/traversePreorder/index.ts b/tools/adventure-pack/goodies/typescript/traversePreorder/index.ts
new file mode 100644
index 00000000..de92dc7b
--- /dev/null
+++ b/tools/adventure-pack/goodies/typescript/traversePreorder/index.ts
@@ -0,0 +1,12 @@
+export function* traversePreorder<
+  T extends { left?: T | null | undefined; right?: T | null | undefined },
+>(root: T | null | undefined): Generator<T, void, void> {
+  const stack = [root];
+  while (stack.length > 0) {
+    const node = stack.pop();
+    if (node) {
+      yield node;
+      stack.push(node.right, node.left);
+    }
+  }
+}
diff --git a/tools/adventure-pack/src/app/__tests__/__snapshots__/equip-test.ts.snap b/tools/adventure-pack/src/app/__tests__/__snapshots__/equip-test.ts.snap
index 02abc76f..139e4f7c 100644
--- a/tools/adventure-pack/src/app/__tests__/__snapshots__/equip-test.ts.snap
+++ b/tools/adventure-pack/src/app/__tests__/__snapshots__/equip-test.ts.snap
@@ -827,6 +827,69 @@ function compareNatural(a, b) {
 /////////////////////////// END ADVENTURE PACK CODE ////////////////////////////"
 `;
 
+exports[`App can equip single goody: JavaScript traverseInorder 1`] = `
+"////////////////////////// BEGIN ADVENTURE PACK CODE ///////////////////////////
+// Adventure Pack commit fake-commit-hash
+// Running at: https://example.com/
+
+function* traverseInorder(root) {
+  const stack = [[root, false]];
+  while (stack.length > 0) {
+    const [node, didTraverseLeftChild] = stack.pop();
+    if (node) {
+      if (didTraverseLeftChild) {
+        yield node;
+      } else {
+        stack.push([node.right, false], [node, true], [node.left, false]);
+      }
+    }
+  }
+}
+
+/////////////////////////// END ADVENTURE PACK CODE ////////////////////////////"
+`;
+
+exports[`App can equip single goody: JavaScript traversePostorder 1`] = `
+"////////////////////////// BEGIN ADVENTURE PACK CODE ///////////////////////////
+// Adventure Pack commit fake-commit-hash
+// Running at: https://example.com/
+
+function* traversePostorder(root) {
+  const stack = [[root, false]];
+  while (stack.length > 0) {
+    const [node, didTraverseChildren] = stack.pop();
+    if (node) {
+      if (didTraverseChildren) {
+        yield node;
+      } else {
+        stack.push([node, true], [node.right, false], [node.left, false]);
+      }
+    }
+  }
+}
+
+/////////////////////////// END ADVENTURE PACK CODE ////////////////////////////"
+`;
+
+exports[`App can equip single goody: JavaScript traversePreorder 1`] = `
+"////////////////////////// BEGIN ADVENTURE PACK CODE ///////////////////////////
+// Adventure Pack commit fake-commit-hash
+// Running at: https://example.com/
+
+function* traversePreorder(root) {
+  const stack = [root];
+  while (stack.length > 0) {
+    const node = stack.pop();
+    if (node) {
+      yield node;
+      stack.push(node.right, node.left);
+    }
+  }
+}
+
+/////////////////////////// END ADVENTURE PACK CODE ////////////////////////////"
+`;
+
 exports[`App can equip single goody: Kotlin gcd(Int,Int) 1`] = `
 "////////////////////////// BEGIN ADVENTURE PACK CODE ///////////////////////////
 // Adventure Pack commit fake-commit-hash
@@ -1956,3 +2019,72 @@ function compareNatural<T>(a: T, b: T): number {
 
 /////////////////////////// END ADVENTURE PACK CODE ////////////////////////////"
 `;
+
+exports[`App can equip single goody: TypeScript traverseInorder 1`] = `
+"////////////////////////// BEGIN ADVENTURE PACK CODE ///////////////////////////
+// Adventure Pack commit fake-commit-hash
+// Running at: https://example.com/
+
+function* traverseInorder<
+  T extends { left?: T | null | undefined; right?: T | null | undefined },
+>(root: T | null | undefined): Generator<T, void, void> {
+  const stack: [T | null | undefined, boolean][] = [[root, false]];
+  while (stack.length > 0) {
+    const [node, didTraverseLeftChild] = stack.pop()!;
+    if (node) {
+      if (didTraverseLeftChild) {
+        yield node;
+      } else {
+        stack.push([node.right, false], [node, true], [node.left, false]);
+      }
+    }
+  }
+}
+
+/////////////////////////// END ADVENTURE PACK CODE ////////////////////////////"
+`;
+
+exports[`App can equip single goody: TypeScript traversePostorder 1`] = `
+"////////////////////////// BEGIN ADVENTURE PACK CODE ///////////////////////////
+// Adventure Pack commit fake-commit-hash
+// Running at: https://example.com/
+
+function* traversePostorder<
+  T extends { left?: T | null | undefined; right?: T | null | undefined },
+>(root: T | null | undefined): Generator<T, void, void> {
+  const stack: [T | null | undefined, boolean][] = [[root, false]];
+  while (stack.length > 0) {
+    const [node, didTraverseChildren] = stack.pop()!;
+    if (node) {
+      if (didTraverseChildren) {
+        yield node;
+      } else {
+        stack.push([node, true], [node.right, false], [node.left, false]);
+      }
+    }
+  }
+}
+
+/////////////////////////// END ADVENTURE PACK CODE ////////////////////////////"
+`;
+
+exports[`App can equip single goody: TypeScript traversePreorder 1`] = `
+"////////////////////////// BEGIN ADVENTURE PACK CODE ///////////////////////////
+// Adventure Pack commit fake-commit-hash
+// Running at: https://example.com/
+
+function* traversePreorder<
+  T extends { left?: T | null | undefined; right?: T | null | undefined },
+>(root: T | null | undefined): Generator<T, void, void> {
+  const stack = [root];
+  while (stack.length > 0) {
+    const node = stack.pop();
+    if (node) {
+      yield node;
+      stack.push(node.right, node.left);
+    }
+  }
+}
+
+/////////////////////////// END ADVENTURE PACK CODE ////////////////////////////"
+`;
diff --git a/tools/adventure-pack/src/app/__tests__/__snapshots__/render-test.ts.snap b/tools/adventure-pack/src/app/__tests__/__snapshots__/render-test.ts.snap
index dca3b7ef..3e36e7a9 100644
--- a/tools/adventure-pack/src/app/__tests__/__snapshots__/render-test.ts.snap
+++ b/tools/adventure-pack/src/app/__tests__/__snapshots__/render-test.ts.snap
@@ -507,6 +507,51 @@ exports[`App can render goody: JavaScript compareNatural 1`] = `
 }"
 `;
 
+exports[`App can render goody: JavaScript traverseInorder 1`] = `
+"export function* traverseInorder(root) {
+  const stack = [[root, false]];
+  while (stack.length > 0) {
+    const [node, didTraverseLeftChild] = stack.pop();
+    if (node) {
+      if (didTraverseLeftChild) {
+        yield node;
+      } else {
+        stack.push([node.right, false], [node, true], [node.left, false]);
+      }
+    }
+  }
+}"
+`;
+
+exports[`App can render goody: JavaScript traversePostorder 1`] = `
+"export function* traversePostorder(root) {
+  const stack = [[root, false]];
+  while (stack.length > 0) {
+    const [node, didTraverseChildren] = stack.pop();
+    if (node) {
+      if (didTraverseChildren) {
+        yield node;
+      } else {
+        stack.push([node, true], [node.right, false], [node.left, false]);
+      }
+    }
+  }
+}"
+`;
+
+exports[`App can render goody: JavaScript traversePreorder 1`] = `
+"export function* traversePreorder(root) {
+  const stack = [root];
+  while (stack.length > 0) {
+    const node = stack.pop();
+    if (node) {
+      yield node;
+      stack.push(node.right, node.left);
+    }
+  }
+}"
+`;
+
 exports[`App can render goody: Kotlin gcd(Int,Int) 1`] = `
 "package gcd_int_int
 
@@ -1226,3 +1271,54 @@ exports[`App can render goody: TypeScript compareNatural 1`] = `
   throw new Error("Comparing mismatched types!");
 }"
 `;
+
+exports[`App can render goody: TypeScript traverseInorder 1`] = `
+"export function* traverseInorder<
+  T extends { left?: T | null | undefined; right?: T | null | undefined },
+>(root: T | null | undefined): Generator<T, void, void> {
+  const stack: [T | null | undefined, boolean][] = [[root, false]];
+  while (stack.length > 0) {
+    const [node, didTraverseLeftChild] = stack.pop()!;
+    if (node) {
+      if (didTraverseLeftChild) {
+        yield node;
+      } else {
+        stack.push([node.right, false], [node, true], [node.left, false]);
+      }
+    }
+  }
+}"
+`;
+
+exports[`App can render goody: TypeScript traversePostorder 1`] = `
+"export function* traversePostorder<
+  T extends { left?: T | null | undefined; right?: T | null | undefined },
+>(root: T | null | undefined): Generator<T, void, void> {
+  const stack: [T | null | undefined, boolean][] = [[root, false]];
+  while (stack.length > 0) {
+    const [node, didTraverseChildren] = stack.pop()!;
+    if (node) {
+      if (didTraverseChildren) {
+        yield node;
+      } else {
+        stack.push([node, true], [node.right, false], [node.left, false]);
+      }
+    }
+  }
+}"
+`;
+
+exports[`App can render goody: TypeScript traversePreorder 1`] = `
+"export function* traversePreorder<
+  T extends { left?: T | null | undefined; right?: T | null | undefined },
+>(root: T | null | undefined): Generator<T, void, void> {
+  const stack = [root];
+  while (stack.length > 0) {
+    const node = stack.pop();
+    if (node) {
+      yield node;
+      stack.push(node.right, node.left);
+    }
+  }
+}"
+`;