This is a combiner model. It has no storyline significance.
This combiner model is built using pieces from 71306 Pohatu - Uniter of Stone and 71308 Tahu – Uniter of Fire. It uses # of the two sets' pieces.
In March 2016 instructions were released on BIONICLE.com to combine the two sets into Twotoa 2.
|BIONICLE Combiner and Alternate Models of 2016|
|Combiner Model||Twotoa 1 | Twotoa 2 | Powered-Up Umarak | Shadow Spawn|
|Other Models||Shadow Titan Makuta|
|see full list|
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