Some of the frankenbots came with lm12uu and some with blocks.

Some of the frankenbots came with lm12uu and some with blocks. I just finished the adapter for the lm12UU I originally fitted with wood, but it was not holding tight with zip ties. These should do the trick but take a little while to print.

Have you posted the STL to thingiverse or youmagine?

Not yet. I will add it to my github and then post it on thingiverse tonight. I literally just pulled this one off the printer.

Very nice! what thickness are you giving the walls?

@Diego_Pablos thanks!! It’s 2.5mm for the walls right now but I might thicken them. Or make the kids upgrade them after. I intend to have a more permanent solution of printable blocks but they take way longer to print so I’m sticking with these for the first sets

Nice. Is that a single (Long) lmuu or a double?

@Joshua_Taylor thanks! And it’s two LM12UU