Murmelachterbahn Variant:medium Have you ever had this

Have you ever had this experience

So you'd better not try it

Ranging all the way from Forbidden Planet (1956) over WarGames (1983) to Ex Machina (2015)

you can build a whole level using only I-blocks

If you're still a loyal fan after almost 30 years

Murmelachterbahn Variant:medium Have you ever had thisDid you also enjoy playing with marble runs as a child, which probably consisted of colorful wooden pieces and, despite their simplicity, managed to keep you busy for hours? In this case, the marble roller coaster will delight you completely, because it is the adult upgrade, so to speak. The marble roller coaster is a challenge for every marble run builder and, once it's up and running, even more so for the marble! Because it doesn't just roll from