LEGO Robotics Invention System, Version 1.5 (9747-1) is a 1999 set from the RCX theme with 731 pieces.
Why collectors care
Robotics Invention System, Version 1.5 (9747-1) is part of the LEGO collecting graph through RCX from 1999, with 731 pcs. LEGO collectors usually browse by theme, set number, release era, and display value, so this page keeps those paths close.
Collector summary
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Robotics Invention System, Version 1.5 is a lego collectible connected to LEGO and RCX. Useful collector signals include release year 1999, set number 9747-1, and 731 pcs. RCX has 22 catalogued releases on GrailHub, making this page a route into completion, variants, and nearby objects.
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Collector notes
Robotics Invention System, Version 1.5 (9747-1) is a LEGO RCX release from 1999 with 731 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 RCX, 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 Mini RCX Brick, 9-Volt Touch Sensor and Leads, and RIS 2.0 Basics Kit. These links make it easier to keep exploring without jumping back to a generic search page.
Series context
RCX
RCX 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
- 22 objects
- Release span
- 1998-2008
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Quick facts
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Data source
- Source
- Rebrickable
- Source ID
- 9747-1
- Source URL
- View on Rebrickable
LEGO catalogue data provided by Rebrickable.
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