Is the LEGO Invasion From Below Collection 2 (5003840-1) still sought after by collectors?

Yes, as part of the Hero Factory theme from 2014, this set holds appeal for dedicated LEGO collectors.

What is the set number for this specific Hero Factory release?

The set number for the LEGO Invasion From Below Collection 2 is 5003840-1.

This specific listing for the set 5003840-1 indicates it contains 0 pieces.

Name: LEGO Invasion From Below Collection 2 (5003840-1)
Brand: LEGO

Hero Factory

Hero Factory · 2014

Theme · Hero FactoryPieces · 0Set Number · 5003840-1Year · 2014

Used

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New / Sealed

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Live on eBay now

Converted from USD at the ECB reference rate — sold comps are US-market sales.

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Is the LEGO Invasion From Below Collection 2 (5003840-1) still sought after by collectors?: Yes, as part of the Hero Factory theme from 2014, this set holds appeal for dedicated LEGO collectors.
What is the set number for this specific Hero Factory release?: The set number for the LEGO Invasion From Below Collection 2 is 5003840-1.
How many pieces are included in this 2014 Hero Factory set?: This specific listing for the set 5003840-1 indicates it contains 0 pieces.