10 rotating platforms hold items that are available for exchange. To participate with the installation, the viewer must leave an item in order to take an item. The items range from simple to complex in terms of their value. Examples include day to day items for personal hygiene and basic utility to kitschy or sentimental mementos as well as things of significant monetary value. This object can work visually for enjoyment as well operating as a barometer which displays of the status of the environment or community that is placed in.