diff --git a/lib/towerBuilder.ts b/lib/towerBuilder.ts
new file mode 100644
index 0000000..8098b32
--- /dev/null
+++ b/lib/towerBuilder.ts
@@ -0,0 +1,17 @@
+export const towerBuilder = (nFloors: number): string[] => {
+
+  const floors: string[] = [];
+
+  for (let n = 1; n < nFloors + 1; n++) {
+    const stars = "*".repeat(n * 2 - 1);
+    const space = ' '.repeat(nFloors - n);
+    const res = space + stars + space;
+    floors.push(res);
+  }
+
+  return floors;
+
+}
+
+console.log(towerBuilder(3))
+console.log(towerBuilder(6))