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Buy UGears Book of Secrets Wooden Kit & and you'll receive a UGears Mystery Wooden Fidget Kit for free!

$6 FREE

Simply Add Your UGears Book of Secrets Wooden Kit and then your freebie will be automagically added to your cart.

The UGears Book of Secrets Wooden Kit is more than just a puzzle - it's a hidden safe disguised as a book!

This beautifully crafted mechanical model lets you assemble your own secret storage space with a customisable 3-digit combination lock and a cleverly concealed key.

Whether you're safeguarding personal treasures or challenging friends to crack the code, this interactive build brings mystery and fun together!

Inspired by classic book safes, this intricate wooden model adds an exciting twist with its steampunk-style gears and multi-step opening sequence.

Once built, enter your secret code on the book’s spine, reveal the hidden key, and turn the gears to access the secret compartment!

Lose the combination? No problem - you can still solve your way in like a true safecracker!

Perfect for puzzle lovers and collectors, this kit offers a satisfying challenge and a unique way to store special items.

With no glue or tools required, it’s a rewarding hands-on project that doubles as a clever conversation piece on any bookshelf!

  • Features a three-digit combination lock and hidden key mechanism
  • Assembles without glue or tools using high-quality wooden pieces
  • Includes a secret compartment for storing notes, trinkets, or small treasures

Assembled dimensions: 17cm x 18.7cm x 7cm

Number of components: 263 (difficulty level: medium - approximately 6 hours assembly time)

Unlock a world of mystery and fun with the UGears Book of Secrets - get yours today!

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UGears Book of Secrets Wooden Kit Reviews

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(5) Patrice Anderson - Verified Customer

Four family members will be thrilled to receive their unique 3D Puzzle boxes. Before buying, I reviewed the items on Coolthings and other online sources. The prices were reasonable, and I was purchasing from an established Australian business, which is important to me....

(5) Eileen - Verified Customer

Well done Cool Things team. I recently placed 2 orders of various items for Christmas presents. Everything ordered arrived in a timely fashion and was well packed and nothing missing. I loved the UGears freebies. Great work. ...

(5) Doris Warren - Verified Customer

I’m so glad I stumbled across your website when looking for gifts for my very smart almost 14 years old grandson.I found so many things to choose from.He’s only in year 7 but does year 11 /12 maths in their classroom.everything came well packaged and delivered so quickly as well, Thank you so much for your excellent service,now that I’ve found you ...

(5) K Perry - Verified Customer

Very pleased with whole transaction. Reasonable price, well packaged, item as described and arrived as indicated....

(5) Sharon Howe - Verified Customer

I recently purchased a number of items for giving at Christmas. It is premature to ask me to review them at this stage! Last December I furnished you with an enthusiastic review for the zip string laser, which I note is still promoting the product. It was done with goodwill and authenticity (but did not, alas, impress sufficiently to earn the $50 v...

(5) Fran Brownhalls - Verified Customer

I recently purchased from Cool Things for the first time. My goods arrived extremely well packaged, unusual in this day and age, and very quickly. Communication was great and goods are exactly as described. Will definitely visit this shop online again....

(5) Gail - Verified Customer

In a world where good service, speedy delivery and customer satisfaction often appear to be too hard, it has been a pleasure to do business with 'Coolthings'. I wouldn't hesitate to purchase from this company again. Keep up this excellent service....

(5) Galen - Verified Customer

As a grandmother of 7, (eldest a girl aged 9 then 6 boys aged from 6 to 1), I am always looking for new, innovative and stimulating gifts for them all and " Cool Things" did not disappoint. Christmas is especially challenging as there are 3 birthdays in December as well and then another in January so there are many gifts to buy. I was luc...