All the bolts and wrenches are placed within the tool box/bag. With specific labels, you can find what you need quickly.
If you bought the Dreamer 3D printer, the tool box is placed under the device.
If you bought the Creator Pro 3D printer, the tool bag is in the rectangular extruder paper box on top of the device.
If you bought the Finder 3D printer, the tool bag is in the white foam box on top of the device.