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 , <EOS>