LEGO Set

MT-31 Trike

7694-1

Released: 2007 · Parts: 95 · Theme: Mars Mission

MT-31 Trike (7694-1) is a Mars Mission LEGO set released in 2007 with 95 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Mars Mission sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 2 minifigures and 47 unique part types.

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Buying checklist

Quick context before you buy this set used or verify a marketplace listing.

Release year

2007 (19 years ago — may be retired)
Catalog scale

95 parts listed · 47 inventory lines tracked
Minifigures

2 in this set's inventory — verify completeness when buying used
Build manual

Digital booklet available on this page — use it to verify bag contents
Shipping weight (est.)

~180 g for parts inventory (excludes box/minifig packaging)
Before you buy used

Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing

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Market value

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