Lock Box Build Alongside Mark Rober Build Box
“
Specifications
- Material: Wood, Plastic
- Parts Included: Thin wood parts, Thick wood parts, Color parts,
Plastic parts, Key parts, Key pins, Socket head bolts, Carriage
bolts, Nuts, Spacers, L brackets, Driver pins, Springs,
O-rings - Manufacturer Website: crunchlabs.com/lock
Product Usage Instructions
Build Instructions
- Start by sorting the parts into different categories as listed
in the manual. - Follow the step-by-step instructions to assemble the lock
box. - Refer to the diagrams provided for each step to ensure correct
assembly. - Twist and align the pieces as instructed in the manual.
- Continue building by following the sequential steps until
completion.
Testing and Troubleshooting
If you encounter any issues during assembly:
- Watch the video tutorial available at crunchlabs.com/lock for
guidance. - Ensure all pieces are aligned properly before tightening
nuts. - If a piece doesn’t fit, double-check alignment and revisit the
respective step.
Understanding the Lock Mechanism
In engineering, a pin secures the position of parts relative to
each other. When the correct key combination is inserted into the
Lock Box, key pins and spring-loaded driver pins align at the shear
line, allowing the box to open.
Additional Tips and Information
- Match the shapes on the keys to the pins for successful
operation. - Telescoping handles and shear pins are examples of pins used in
various applications.
FAQ
Q: How can I get missing or replacement parts?
A: Visit My Account at crunchlabs.com for free replacement part
shipments.
Q: What should I do if I encounter difficulties during
assembly?
A: Watch the instructional video at crunchlabs.com/lock for
assistance. Ensure proper alignment of pieces before
proceeding.
Q: What age group is this product suitable for?
A: This toy is intended for use by children over the age of
eight years.
“`
LOCK BOX BUILD BOX
NEW VIDEO UNLOCKED
PARTS
thin wood parts
thick wood parts
color parts
plastic parts
key parts
key pins
socket head bolts
carriage bolts
nuts
spacers
CRUNCHLABS.COM/LOCK
2
L brackets
key
driver pins
springs
o-rings
For missing and replacement parts, visit “My Account” at crunchlabs.com and we’ll ship them to you for free.
3
BUILD
1
2
4
3
4
x2
twist
5
x2
6
twist
BUILD
twist
twist
x4
5
BUILD
7
8
9
6
10 x2
BUILD
11
12
twist
twist 7
BUILD
13
twist 8
TEST
14
twist
15
Having trouble? Watch the video at crunchlabs.com/lock
BUILD
16
thick
piece
thin piece
9
BUILD
17
18
10
19
twist
20
FLIP
BUILD
21
PRO TIP!
Make sure the pieces are aligned before tightening the nut.
PRO TIP!
If the piece doesn’t fit, check for alignment and revisit step 19.
11
BUILD
shuffle
shuffle
22
23
24
25
PRO TIP!
Match the shapes on the keys to the pins. Any combination will work.
12
CHECK
BUILD
26
x4
13
BUILD
27
twist
28
FLIP
twist
29
14
TEST
BUILD
30
push in
Having trouble? Watch the video at crunchlabs.com/lock
15
BUILD
31
32
33
push in 16
twist hold and
press spring
BUILD
34
twist
17
BUILD TEST
BUILT!
push in
Having trouble? Watch the video at crunchlabs.com/lock
18
THINK
In engineering, a pin secures the position of two or more parts relative to each other.
When a key with the right combination is inserted on your Lock Box, the key pins and the spring-loaded driver pins align at the shear line to open the box.
Key pins
Shear line
Spring-loaded
driver pins
19
THINK
There are many types of pins that come in various shapes and sizes, like dowel pins, cotter pins, taper pins, and shear pins. They can be found everywhere, from airplane doors to dining tables.
TELESCOPING HANDLE
Spring loaded pins engage to lock the telescoping handle in position and disengage to allow you to adjust the handle height.
LAWN MOWER
When the blade hits something too hard, the shear pin in a lawn mower is designed to shear off and break in a specific place. While you sacrifice the pin, this actually prevents damage to more important parts of the machine.
20
THINK You earned a gear badge for pin
Don’t forget to add your gear badge to your gear train!
21
CRUNCH
It’s crunch time! Use your engineering superpowers to keep building.
LOCK PICK
Now that you know how the locking mechanism works, can you pick it without the key?
CONCENTRATE
Lock away distractions such as your phone or snacks so you can focus on your homework.
PRANK YOUR BUDDY
Put something silly or unexpected inside the treasure chest and give it to a friend!
22
SHOW OFF YOUR BUILD
Share your funniest moments & coolest mods!
#crunchlabs @crunchlabs
Each CrunchLabs build box contains the chance to WIN a trip to visit CrunchLabs with Mark Rober! Sadly, you are not a prize winner this time. Check inside your next build box for another chance to win.
Trip includes roundtrip transportation and two (2) night’s hotel accommodations for a family of four (4). Approximate value: $4,500. NO PURCHASE NECESSARY. Open to legal U.S. residents, 18 years of age or older. Void where prohibited. For complete Official Rules, including promotion end date and information on how to obtain a free game ticket, visit www.crunchlabs.com/win.
This toy is intended for use by children over the age of eight years. These instructions contain important information, do not throw away.
© 2025 CrunchLabs LLC, All Rights Reserved
Documents / Resources
![]() |
CRUNCH LABS Lock Box Build Alongside Mark Rober Build Box [pdf] Installation Guide Lock Box Build Alongside Mark Rober Build Box, Lock Box, Build Alongside Mark Rober Build Box, Mark Rober Build Box, Rober Build Box, Build Box |