
"With a BrickScore of 79.8, Cole's Earth Driller is a confident buy for Ninjago fans — reviewers across the board celebrate its clever dual-mode drill mechanism, beefy redesign over the 2013 original, and standout Giant Stone Warrior figure, with value-for-money ranking as the set's single strongest attribute."
Cole's Earth Driller (70669) earns strong praise as a significant, well-executed upgrade over the original 2013 set (70502), delivering impressive playability through its counter-rotating drill mechanisms — both push-to-spin and a rear knob for stationary drilling — that reviewers consistently highlighted as a standout feature. The Giant Stone Warrior buildable figure, the four-minifigure lineup (Cole, Kai, Stone Army Warrior, Stone Army Scout), and the inclusion of the collectible Scythe of Quakes Golden Weapon all add considerable value. Most reviewers found the price-to-part ratio excellent and the build experience engaging. Minor criticisms surfaced around the Giant figure's limited arm articulation, some questionable interior color choices, and at least one owner reported mechanical issues with the gear-driven drill function.
Where they split: Brick Fanatics listed no cons and gave the set a strong 85, while JANG's review at 75 was more measured, calling out the Giant figure's arm limitations and the odd lime-green interior. One LEGO.com reviewer experienced a mechanical gear failure that completely broke the drill function — a practical concern absent from expert reviews. Most owner reviews, however, were overwhelmingly enthusiastic.

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"I highly recommend this set from the perspectives of both the build experience and the finished set. It looks great and offers huge amounts of playability – a worthy addition to anyone's LEGO NINJAGO collection."
Brick Fanatics"This particular vehicle here though just does that thing exceptionally well because they have rubber tires used at the front. They're actually not connected. So you could consider that to be a little bit of differential …"
JANG's LEGO Reviews
"I highly recommend this set from the perspectives of both the build experience and the finished set. It looks great and offers huge amounts of playability – a worthy addition to anyone's LEGO NINJAGO collection."
"This particular vehicle here though just does that thing exceptionally well because they have rubber tires used at the front. They're actually not connected. So you could consider that to be a little bit of differential action if if you will."








Amazon4.7
LEGO.com4.6