gjbricks.com
Building a Custom LEGO Roller Coaster Part 1 | GJBricks
Reading Time: 1 minute I’ve mentioned a few times that I was going to combine 2 Unikitty Unikingdom Fairground Fun sets (41456) with some extra track pieces. This is part 1 of how to build a custom LEGO Roller Coaster and I’ve learned a few things already!  Combining the two roller coasters is easy enough. But extending the …