The training industry is constantly looking for new ways to provide job-specific skills training to personnel. Manual training, in particular, has its own set of challenges, such as the need for equipment and limited practice hours. However, these challenges can be overcome with the rise of immersive technologies, and the training experience can be more effective and engaging. Box Organizer is a virtual reality (VR) and mixed reality (MR) application designed to assist industry personnel in arranging qualified delivery boxes in a specific pattern and collecting their details via a barcode scanner. This case study discusses the challenges faced during the development of Box Organizer, the solution provided by VeeRuby, and the impact of the application on the training industry.