It looks like you mistyped the URL in your address bar or have followed an old bookmark.
We have two new environmental sensors that feature the SCD4x line from Sensirion as well as a wide-angle lens version of the RPi Camera Module 3 NoIR!
For those of you who prefer to 3D print your chassis, we are following up on the successful launch of the Experiential Robotics Platform (XRP) - Beta with the XRP DIY Kit. Also, spare parts are now available individually.