Step Up Shower . My plan is to build the raised shower base out of hebbel blocks, fill that in with a cement mix taking into account the fall and letting that cure then waterproof and tile over. If you can’t find the ideas you’re looking for in the. Best StepUp Bathroom Design Ideas & Remodel Pictures Houzz from www.houzz.com Consider adding a skylight, window or additional lighting fixtures to visually enlarge a small bathroom. My plan is to build the raised shower base out of hebbel blocks, fill that in with a cement mix taking into account the fall and letting that cure then waterproof and tile over. The partially open stall has a half wall to protect the rest of the space from splashing.