A platform comprising: a deck element having a load-bearing member secured to at least one support beam of the deck element, and four first connection arrangements, wherein a single first connection arrangement is disposed adjacent each corner of the load-bearing member and extends in a first direction from the deck element; and a plurality of deck support members each having a second connection arrangement; wherein: the deck element is moveable with respect to the plurality of deck support members to connect the deck element to the plurality of deck support members, each of the first connection arrangements is configured to engage a respective one of the second connection arrangements, each first connection arrangement being an engaging member, and each respective second connection arrangement being a receiving formation, such that movement of the engaging member in a first engaging direction causes the engaging member to engage the receiving formation, to restrict movement of the deck element relative to the respective deck support member in at least one plane, a single deck support member is configured to support up to four adjoining corners of deck elements, the platform being characterised in that, the engaging members include at least one engaging member which extends through a plane which is generally perpendicular to a plane of extension of another of the engaging members. a deck element having a load-bearing member secured to at least one support beam of the deck element, and four first connection arrangements, wherein a single first connection arrangement is disposed adjacent each corner of the load-bearing member and extends in a first direction from the deck element; and a plurality of deck support members each having a second connection arrangement; wherein: the deck element is moveable with respect to the plurality of deck support members to connect the deck element to the plurality of deck support members, each of the first connection arrangements is configured to engage a respective one of the second connection arrangements, each first connection arrangement being an engaging member, and each respective second connection arrangement being a receiving formation, such that movement of the engaging member in a first engaging direction causes the engaging member to engage the receiving formation, to restrict movement of the deck element relative to the respective deck support member in at least one plane, a single deck support member is configured to support up to four adjoining corners of deck elements, the platform being characterised in that, the deck element is moveable with respect to the plurality of deck support members to connect the deck element to the plurality of deck support members, each of the first connection arrangements is configured to engage a respective one of the second connection arrangements, each first connection arrangement being an engaging member, and each respective second connection arrangement being a receiving formation, such that movement of the engaging member in a first engaging direction causes the engaging member to engage the receiving formation, to restrict movement of the deck element relative to the respective deck support member in at least one plane, a single deck support member is configured to support up to four adjoining corners of deck elements, the platform being characterised in that,