|LEGO → TECHNIC → BIONICLE → Supplementary|
- This set was sold exclusively in Europe and packaged in a polybag, unlike 8525 Masks, which was sold in North America and packaged in a box.
- This set could contain the twelve main masks in their six colours, gold and silver Toa masks, or the mask of time.
- This European version could also contain 14 different rare error "misprint" masks: the Matatu in the six Toa colors, the Ruru in the six Toa colors, the Kaukau in transparent yellow, and the Kaukau in transparent clear.
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