r/EngineeringNS is a subreddit with 7k members. The most common kinds of discussions are pain & anger and solution requests, and the community frequently discusses tarmo5, tarmo4, motor, engineering, and printing.
Whether it be a project you saw online and you decided to try it, or an original idea that you concocted and implemented of your own volition... This is the place! We want to see it.
Popular Themes in r/EngineeringNS
#1
Pain & Anger
: "Anyone experienced the same weak point as me?"
4 posts
#2
Solution Requests
: "Emergency braking (real car ahead!) melted the gearbox to the input gear, ideas how to improve?"
3 posts
#3
Advice Requests
: "Possibly first Tarmo 5 Build, videos coming soon. One thing I noticed so far early in the build/use is that steering links are too loose and it affects the steering, I will adjust them, reprint and post the results."
2 posts
#4
Self-Promotion
: "Another Tarmo 5 joining the server"
2 posts
#5
Ideas
: "8x8 Step 1: Rolling Chassis"
1 post
#6
Money Talk
: "I am almost done with the printing. I am worries the total cost will surprise me🙈"
1 post
Popular Topics in r/EngineeringNS
#1
Tarmo5
: "Finished Tarmo5"
94 posts
#2
Tarmo4
: "3d printed straight gear open differential for my Tarmo4 remix"
40 posts
#3
Motor
: "My Quad Motor car with new tires. "
27 posts
#4
Engineering
21 posts
#5
Printing
: "I am almost done with the Printing. I am worries the total cost will surprise me🙈"
17 posts
#6
Rc Car
: "Basher - 3D printed street Rc Car"
16 posts
#7
Tarmo 5
: "Another Tarmo 5 joining the server"
15 posts
#8
Build
: "My Tarmo4. While standing on the shoulders of giants, I built this version. Such a fun vehicle to Build and drive."
14 posts
#9
3d Printed
: "Basher - 3d Printed street RC car"
13 posts
#10
: "Shocks to Print"
11 posts
Flair Used in r/EngineeringNS
#1
Tarmo5
: "She’s looking good so far"
45 posts
#2
Tarmo4
: "Almost there ^^ still waiting for parts from aliexpres 😩"
26 posts
#3
DIY Project
: "Basher - 3D printed street RC car"
17 posts
#4
3D Printing
: "3d Printed Trophy Truck Files for Free"
8 posts
#5
Discussion
: "This is what I have so far.. I don't think it looks too bad, but still needs a lot of work"
4 posts
#6
Other
: "The new version of my solid rear axle is done… at least in CAD."
1 post
Member Growth in r/EngineeringNS
Yearly
+316 members(4.8%)
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Last updated: June 5, 2026