A survival craft including inflatable members, the survival craft comprising: a hull (10; 150; 210) formed from the inflatable members and including a floor ; a rigid pod configured to carry at least one powered propulsion unit; and an inflatable wall (11; 154; 300) formed from the inflatable members for mounting the rigid pod to the hull (10; 150; 210); wherein: the floor has a recess therein at a stern end thereof to provide an opening ; the inflatable wall (11; 154; 300) surrounds the recess ; the pod is formed in a shape complimenting the recess ; the pod is supported by and securely mounted to the inflatable wall (11; 154; 300) by a hinged fabric attachment , by bonding and/or by an interference fit between the side walls of the pod and the inflatable wall (11; 154; 300); the inflatable wall (11; 154; 300) is configured to facilitate the application of motive power from the propulsion unit to the hull (10; 150; 210) to move the hull (10; 150; 210) in water; the floor is formed by a plurality of modular inflatable chambers; and a combination of the modular inflatable chambers of the floor , and the inflatable members of the hull (10; 150; 210) and the wall (11; 154; 300), acts a transom to transfer power from the pod to the hull to propel the craft forward. a hull (10; 150; 210) formed from the inflatable members and including a floor ; a rigid pod configured to carry at least one powered propulsion unit; and an inflatable wall (11; 154; 300) formed from the inflatable members for mounting the rigid pod to the hull (10; 150; 210); wherein: the floor has a recess therein at a stern end thereof to provide an opening ; the inflatable wall (11; 154; 300) surrounds the recess ; the pod is formed in a shape complimenting the recess ; the pod is supported by and securely mounted to the inflatable wall (11; 154; 300) by a hinged fabric attachment , by bonding and/or by an interference fit between the side walls of the pod and the inflatable wall (11; 154; 300); the inflatable wall (11; 154; 300) is configured to facilitate the application of motive power from the propulsion unit to the hull (10; 150; 210) to move the hull (10; 150; 210) in water; the floor is formed by a plurality of modular inflatable chambers; and a combination of the modular inflatable chambers of the floor , and the inflatable members of the hull (10; 150; 210) and the wall (11; 154; 300), acts a transom to transfer power from the pod to the hull to propel the craft forward. the floor has a recess therein at a stern end thereof to provide an opening ; the inflatable wall (11; 154; 300) surrounds the recess ; the pod is formed in a shape complimenting the recess ; the pod is supported by and securely mounted to the inflatable wall (11; 154; 300) by a hinged fabric attachment , by bonding and/or by an interference fit between the side walls of the pod and the inflatable wall (11; 154; 300); the inflatable wall (11; 154; 300) is configured to facilitate the application of motive power from the propulsion unit to the hull (10; 150; 210) to move the hull (10; 150; 210) in water; the floor is formed by a plurality of modular inflatable chambers; and a combination of the modular inflatable chambers of the floor , and the inflatable members of the hull (10; 150; 210) and the wall (11; 154; 300), acts a transom to transfer power from the pod to the hull to propel the craft forward. <EOS>