Missed a trailing letter #CellTower 733

⬜⬜⬜⬜⬜⬜⬜⬜⬜➡️➡️➡️⬇️⬜⬜
➡️➡️➡️➡️➡️➡️➡️➡️➡️⬆️⬜⬜➡️➡️➡️ https://www.andrewt.net/puzzles/cell-tower/?p=733