Parts Checker
Enter what you own · export what you're missing
1
Enter your set number
Type the number off the box — like 75192 — and hit Load Set.
2
Check off what you own
Adjust the quantity for each piece. Cards turn green, gold, or red so you can see what's covered at a glance.
3
Export what's missing
One tap exports a CSV of exactly what's left to track down.
Example
not a real set

Plate 2 x 3
Need 1
1
✓ Complete

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Need 2
1
1 / 2 · need 1 more

Plate Round 1 x 1 with Open Stud
Need 6
0
Missing all 6
— missing ·
— complete ·
— partial
Save slot
Load slot