How Long Does LEGO® Space Roller Coaster (31142) Take to Build?

A typical builder finishes LEGO® Space Roller Coaster (set 31142, 874 pieces) in about 2 hours 10 minutes. Taking it slowly runs closer to 2 hours 55 minutes; building at a fast pace, about 1 hour 40 minutes.

PieceTick estimates build time from piece count, part complexity, the set’s age rating, your experience level, and how you sort pieces. Adjust those on this page for an estimate matched to how you build.