This website follows their progress, tracking who made what, and how all the parts fit together.
Caret Splitter Feeder Extension Reflection Lower Left Protection
Caret Splitter Feeder Extension Reflection Lower Right Protection
You can support Marble Track 3 Construction in a variety of ways. Once Marble Track 3 Construction is finished, the person or entity who has given the most support will receive the actual Marble Track 3 track itself.