Dyntos's Workshop is the home of the god of forge, Dyntos. As the name implies, all weapons by Dyntos are created in this very place. It appears in Chapter 24, The Three Trials, and is where Pit's Land Battle takes place.
The whole workshop is divided into three sections, each recognizable by it's color: red, green or blue. The purposes of the splitting into these sections and what each is used for remains a mystery. During the conversation with Dyntos, it is revealed that all weapons, from the basic First Blade to the powerful Three Sacred Treasures were made here, all by the god of forge himself.
The stronghold and workshop of Dyntos, the god of the forge. A variety of items are produced here, from weapons to vehicles. It's divided into red, green, and blue areas that can be reconfigured to meet a variety of needs.