How do you build gadgets in Hotel for Dogs ds?

In "Hotel for Dogs" on the DS, you build gadgets by collecting items throughout the game, which can be found in various locations or earned by completing tasks. Once you have the necessary materials, visit the gadget workshop in the hotel to assemble your creations. You can customize your gadgets to suit the needs of the dogs, helping them solve problems and navigate challenges within the game. Experimenting with different combinations of items can lead to unique and effective gadgets.