Blood tools

cut yourself taking 1d4+2 slashing damage then a section of your blood no more than 5 feet in any dimension forms it into any tool you like. For example, your blood can turn into a constructing hammer, a saw, or twisters. The tool you create can have up to hinger hinges and a latch, but finer mechanical detail isn’t possible unless it gets upcasted to the 5th level(details below). you then may use a bonus action to control a tool or a action to control 2 tools