Often , when Team Umizoomi is stuck and needs some type of vehicle to assist them , Geo will figure out what they need , and present a blueprint for the thing that needs to be built , and then interact with the child viewing the show to figure out which building supplies are needed to fill in the Often , when Team Umizoomi is stuck and needs some type of vehicle to assist them , Geo will figure out what they need , and present a blueprint for the thing that needs to be built , and then interact with the child viewing the show to figure out which shapes are needed to fill in the blue-print .