Is this set still worth collecting since it's from 2015?

As a piece of Ninjago history, it holds value for completists, especially those looking for older theme items.

How many pieces does the LEGO Ninjago Hour of Ghosts set contain?

This set, number 5005028-1, includes a total of 6 pieces.

The theme is Activity Books with LEGO Parts, specifically from the Ninjago line.

Name: LEGO Ninjago: The Hour of Ghosts (5005028-1)
Brand: LEGO

Activity Books with LEGO Parts

Activity Books with LEGO Parts · 2015

Theme · Activity Books with LEGO PartsPieces · 6Set Number · 5005028-1Year · 2015

Used

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New / Sealed

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Is this set still worth collecting since it's from 2015?: As a piece of Ninjago history, it holds value for completists, especially those looking for older theme items.
How many pieces does the LEGO Ninjago Hour of Ghosts set contain?: This set, number 5005028-1, includes a total of 6 pieces.
What is the primary theme of this LEGO set?: The theme is Activity Books with LEGO Parts, specifically from the Ninjago line.