A container includes a first sidewall coupled to a second sidewall by avertical hinge. The hingeallows the sidewalls to rotate the container open opposite the hinge. A sleeveor other fastener holdsthe sidewalls together in a closed configuration. A base is attached to atleast one of the first andsecond sidewalls. A removable base plate may be positioned above the base.Tracks may beintermediate the plate underside and base to raise the plate off the base andprovide a gap. Drainageholes may be drilled through the base and the plate. The plate may have sideflanges that extendupwards on an outer perimeter of the plate. The flanges may be bendable by theuser to becomeflat with the plate. The plate may be split in sections with a sliding lockallow separation. Doorframing members may be included on the vertical sidewall edges.