It’s a fascinating insight into the way in which she collaborates with her usual assistants, three of whom who are hard at work in Highgate translating her “gestures” into something that can hold its own, come hell or high water, on a site far more weather-beaten than the one for which it was originally designed. Part of an off-site reopening for the gallery Studio Voltaire, while their own premises are being revamped, Act was originally intended to stand in a chapel in London’s Nunhead cemetery, until the local council ruled that the chapel was unsafe.