Even replacement parts can be made from regolith. so this is a wheel that has been printed with regolith and polymer. 0k. this is another example of what we can do if we capture the resources from the moon. now, do you know, i've seen and held wheels for rovers before, full—size wheels, and they're really light. right. but this is really heavy. yes, this is the opposite. because those wheels that are light, especially if you're sending it on a rocket, they need to be light because it's expensive. this is heavy because it's made on the moon. and heavy wheels are a good thing, i guess. it's better, right? especially for a digger. like the more weight that we have on the excavator, the better it's going to perform. these are hopeful times for space exploration, but it's always been