These are: * Sun - Golems * Thunder - Bulfs * Wind - Sail Skaters * Rain - Crystal Crabs Walking transports are the transports which require land and bridges in order to get from one place to another -- this means that they often take longer than flying transports to get from A to B, as they have to travel along a network of bridges. When connecting to geysers, you should bear this in mind, as the shorter the trips the walking transports need to make, the faster you will get money.