LEGO Tripod Invader (7051-1) is a 2011 set from the Alien Conquest theme with 166 pieces.
Why collectors care
Tripod Invader (7051-1) is part of the LEGO collecting graph through Alien Conquest from 2011, with 166 pcs. LEGO collectors usually browse by theme, set number, release era, and display value, so this page keeps those paths close.
Collector summary
Decide where this fits.
Tripod Invader is a lego collectible connected to LEGO and Alien Conquest. Useful collector signals include release year 2011, set number 7051-1, and 166 pcs. Alien Conquest has 10 catalogued releases on GrailHub, making this page a route into completion, variants, and nearby objects.
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Collector notes
Tripod Invader (7051-1) is a LEGO Alien Conquest release from 2011 with 166 pcs. GrailHub tracks it as part of the LEGO collecting lane, where set number, theme, release year, piece count, and display appeal all help collectors understand how the set fits on a shelf.
LEGO collectors often browse by theme first, so this page links back into Alien Conquest, LEGO, and related LEGO objects. Use those links to compare nearby releases, find other display sets, or move from a single set into the wider theme.
Related LEGO entries currently connected to this object include ADU Jetpack, ADU Walker, and Alien Conquest Battle Pack. These links make it easier to keep exploring without jumping back to a generic search page.
Series context
Alien Conquest
Alien Conquest groups related lego entries from LEGO, so collectors can move from this object into nearby releases instead of treating it as a standalone record.
- Catalogued here
- 10 objects
- Release span
- 2011
Nearby in this lane
Collection tracking
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Quick facts
- Set number
- 7051-1
- Release year
- 2011
- Piece count
- 166 pcs
- Theme / series
- Alien Conquest
- Brand
- LEGO
- Category
- LEGO
Market snapshot
BrickEconomy valuation
- Retail price
- $19.99
- New/sealed value
- $148.40
- Used value
- $49.99
- Annual growth
- -3.1%
- 12-month growth
- 2.8%
- 2-year forecast
- $163.90
- 5-year forecast
- $186.73
Market data from BrickEconomy · Last updated Aug 10, 2026
Market data is informational and may be incomplete. GrailHub is not a marketplace or appraisal service.
Lifecycle
Retired
Released
May 13, 2011
Retired
Sep 3, 2012
Availability
Retail
Original retail prices
Minifigures
2 included
EAN
5702014736825
UPC
673419145770
Recent new/sealed events
Recent used events
Data source
- Source
- Rebrickable
- Source ID
- 7051-1
- Source URL
- View on Rebrickable
LEGO catalogue data provided by Rebrickable.
Related objects
More from Alien Conquest
Continue through the collecting graph by theme, maker, and category.