Drag gear or the talent to move it; Shift + drag a light, frame or prop to leave it where it is and drag a copy of it instead; drag the circle at the end of a selected light or frame to rotate it. Arrow keys nudge the selected light, Shift + arrows the camera, Alt + arrows the frame. Delete (or Backspace, the Mac delete key) removes the selected object, Esc deselects. In Build mode, hold Shift while drawing a wall to keep it exactly horizontal or vertical; grab a wall's end or middle handle and drag an arrow to move it along one axis, or drag the wall itself; Alt + drag detaches it from its neighbors. Turn on Cove to draw cove walls (a cyc), or make any wall one in its settings. A light's settings are under its row in the Lights list.