Recent Adventure Van Builds See below for images of custom build-work performed for past customers. This is an example of a HappiJac electric height-adjustable bed system in a customer’s van. A HappiJac bed system in the high position. A HappiJac bed system in the high position, offering easy access to load and unload bicycles. ActionVan galley storage cabinets are made from high quality hardwoods by local bend, Oregon cabinet makers. Sheep’s wool insulation offers excellent insulation and sound deadening qualities. At 3.5 inches it has an R-value of 13. Sheep’s wool is a highly sustainable product that is naturally hydrophobic, flame retardant, and anti-microbial. ActionVan wall and ceiling systems are skinned with durable, easy to clean and maintain fabric.