Questions tagged [building]
Interested in building techniques? Then this is the tag for you.
5
votes
1answer
135 views
Pattern for oscillation with LEGO Technic
I would like to simulate an oscillation movement of 120/100 degrees around a fixed point.
Something like this one:
Basically, I want to rotate a gear around its axis, but only have a partial ...
4
votes
1answer
86 views
Stuck on 42066 Air Race Jet model B
I've successfully built model A of the Air Race Jet but with model B I've got stuck on page 7, instruction 8. How do you do that?
8
votes
1answer
173 views
Why do some LEGO City vehicles have tiles in their chassis?
While building 60150 Pizza Van, I noticed that the first few steps of building the eponymous vehicle have you place lime green 1x2 tiles in specific positions and black 1x2 plates in others:
These ...
5
votes
1answer
107 views
How can I firmly attach a triangle to a turntable?
I found a couple good technic triangle designs over on brickengineer.com. For example:
How can I firmly attach a triangle to a large turntable?
Details:
Really I only need to attach ...
2
votes
1answer
75 views
Extra pieces in 76112 Batmobile
I've been building the new app-controlled Batmobile. As far as I can tell, step 34 shows many more elements in the parts list than are actually used in the build. What is going on here?
2
votes
1answer
69 views
How do I connect part 62113 together to form a ladder?
I am looking to build a ladder. I saw part 62113 and was wondering if its possible to connect part 62113? Here's what that part looks like:
2
votes
2answers
154 views
How do you support upper floors in tall buildings?
When I build a skyscraper out of LEGO and the floor above is weak do I remove the flooring from above and a pillar underneath and then put the floor back or something?
6
votes
3answers
181 views
How can you pin the Penguin Suit Guy down?
I like penguins and so I was really amazed to find the Penguin Suit Guy in Collectible Minifigures Series 16:
But despite coming with the 88646 tile he won't stick to it because of the skates:
There'...
1
vote
1answer
98 views
How to visually search for specific parts in a 3D model?
For an missed/loose piece that needs to be reattached, I plan to check all the steps where the piece was used. If I can also get an overview of the possible piece locations from the existing 3D models,...
5
votes
1answer
248 views
Fan door does not close completely - Air Race Jet
After completing the Air Race Jet, I found that the upper fan door does not close completely (stopping short by about 1/2 inches) when I switch from VTOL to Flight mode.
The attachment points to the ...
1
vote
1answer
72 views
Problem assembling wings as shown for LEGO Air Race Jet (Technic 42066)
On Page 158 (Step #231) of the assembly instructions for the Air Race Jet, two red rivet bricks are shown being inserted into a wing. But the pieces in question will simply fall through the holes in ...
1
vote
0answers
83 views
How to ship a LEGO sculpture to a contest?
I am planning to participate in an art contest that allows paintings, sculptures, or video clips. I have a LEGO sculpture in mind that would fit the idea of the contest, but it would have to be ...
8
votes
1answer
330 views
How many 2x4 Lego bricks would it take to build a real skyscraper?
As an exercise designed to communicate the scale of plastic waste in the oceans, which was estimated at 268,940 tons in 2014, I'm trying to describe how many life-size buildings one could construct ...
7
votes
3answers
237 views
Problem with “warping” of LEGO water
I am new to Bricks.StackExchange, but not to StackExchange, nor to LEGO bricks. I have run into a problem and was hoping for some ideas.
I was trying to imitate the cool water technique of Legopard ...
4
votes
1answer
143 views
Is there any reason behind fancy bricks in invisible places?
In set 60080 there is a blue bick with pretty fancy shape. There are also hardly visible bricks in other places. Is there any reason? Why are these bricks used? Any official or semi-official ...
3
votes
1answer
71 views
Principles of D.I.Y. Minecraft microworlds
Lego released 4 Minecraft microworlds which more or less fit together with each other in some meaningful way.
Just to impress my boys I've been making my own worlds on 6x6 plates or wing pieces. I'...
6
votes
1answer
69 views
Are there any wheels or rings that fit in clips?
I was experimenting with Lego part 16091 Vehicle Steering Wheel Small and various clips, mainly the ones that fit onto bars. To my frustration I found that the clips do not engage at all with the ...
10
votes
2answers
221 views
How are these transparent stairs made?
What techniques and bricks are used to support the transparent pieces? Can anyone work it out?
6
votes
1answer
151 views
Connecting “out of system” roads?
I've been trying to figure out how to connect SNOT road models that are at varying angles to one another. You can see my efforts in this thread.
Are there any interesting methods of connecting roads ...
5
votes
2answers
208 views
What's the fastest way to rebuild different sets that have been brought together
My mom did something to my LEGO. When I was a kid I loved playing with them. Frankly I have no interest in it anymore. She broke down all them sets, and put them all in a huge box.
I still can ...
4
votes
2answers
113 views
Building a more-efficient water propeller?
I enjoy making Power Functions-controlled boats to race (in water) in various LEGO convention competitions (which require 100% genuine LEGO pieces).
Usually, these boats end up being paddle boats, ...
10
votes
1answer
307 views
How can I build a brick-built monorail track?
LEGO haven’t released a new monorail set since the 90s, and the track parts that were made are very expensive and hard to find.
I am interested in building a brick-built alternative. I am ...
10
votes
1answer
327 views
What is the largest jump in LEGO instructions?
What is the largest gap in LEGO instructions in terms of build time needed to complete a step? For example, Skyline (5526) includes this step:
That is quite a leap between steps 14 and 15. I'm ...
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1answer
99 views
2
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2answers
122 views
2
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1answer
159 views
Which LEGO set is best suited to build robots?
My goal is to build some educational robot kits for kids and so I'd like to know if there are any LEGO sets that let you build almost anything or can you only can build the specific model that the ...
6
votes
1answer
236 views
Does a 1x3 Lego technic liftarm with two round holes and one axle socket exist? (for tank suspension usage)
I have been searching for some time for parts like these (with no success):
But with two holes (instead of three) and one socket for Lego axles at one side.
Likewise two holes (instead of one) and ...
1
vote
1answer
187 views
How can I fix this gap in the Ghostbusters Firehouse roof?
We built the LEGO 75827 Ghostbusters Firehouse which was good fun. But despite being pretty sure we have all of the pieces where they are supposed to go, there is a gap in the roof:
Yet it goes into ...
4
votes
2answers
509 views
How to best transfer power at 90 degrees for high torque applications
So, I am building a tank model and this is the transmission I have been working on:
Description:
There are two gear pairs for gearing up (16t to 8t gears) and one gear pair for gearing down (worm ...
8
votes
1answer
604 views
42042 Crawler Crane: conversion to remote control
After many years of "Lego drought", I have decided to reinvest in some. Amongst a lot I have purchased is a Crawler Crane, half built, with all the parts to complete the build.
However, instead of ...
8
votes
0answers
210 views
Step 160 on carousel 10257
I'm struggling with step 160 where I use white "hinge" connectors to connect the carousel platform sections. It seems to create too much pressure and the platform breaks apart. Grateful for any tips.
3
votes
1answer
143 views
Build-A-Bricks Building Set
When I was a boy - 1940's-50's - I had a plastic building set called, Build-A-Bricks, or some such. It was for modeling brick houses. The pieces were similar to LEGO but larger and there were ...
5
votes
1answer
241 views
Sharks with frickin’ laser beams attached to their heads
The Lego Movie does not only feature sharks and lasers but also laser sharks:
However, a Lego shark only has one place where other pieces can be attached and that’s located on its belly.
Hence, I am ...
3
votes
1answer
138 views
Clutch gear test
I have two white 24t clutch gears, one marked as 2.5-5Ncm and another unmarked - how can I assembled them in a way to test which one "gives" first ) i.e. has torque before it slips - I was thinking to ...
2
votes
1answer
135 views
Why the use of different colors for the inner bricks? [duplicate]
I'm currently building the set 10221 and it's not the first time I notice that the colour of bricks used for the inner parts (parts that aren't visible) of the set are different from the main colour ...
6
votes
2answers
455 views
How big to make a perfect cube? And how to build it
I want to make a model, that involves many cubes. I want to make many individual cubes, then connect them together. I don't want my cubes to be that big. That leads to my first question: What is the ...
48
votes
5answers
11k views
How do I center a 2x2 plate on a 3x3 plate?
I want to be able to center a 2x2 plate in the middle of a 3x3 plate - specifically to put minifig on. Another option would be to center a 2x1 plate on a 3x1 plate.
6
votes
2answers
357 views
How can I make a spiral staircase with basic blocks at right angles?
Quite simply, how do I make a spiral like a staircase, but with only these blocks?
There is also a 8x2 block, but my brother has it. Because it is quite an old set, I need a spiral staircase without ...
8
votes
4answers
738 views
How can I make my robot heavier?
I'm building a 3kg LEGO EV3 sumo robot and I need to make it as small as possible.
Which LEGO items do you recommend to add more weight on it? (tires, plates, wheels, blocks, minifigs etc.)
8
votes
1answer
274 views
Technic 8858 alternate model impossible to build?
I don't mean "difficult", I mean it appears to have an actually impossible instruction. Or am I missing something obvious? Here's the deal (pardon my lack of standard names for parts):
I recently ...
6
votes
1answer
340 views
Brick-built sails for a pirate ship
I am building a Sea-Cow(70810)-like ship that of course needs sails. The sails should be larger than the Technic fairings used in the LEGO movie set, but I want to avoid cloth sails and strings.
My ...
10
votes
1answer
428 views
Why don't inverted brackets (99780) work in this SNOT 180 configuration?
I've been working on a MOC and tried using the following configuration of inverted brackets to achieve studs out SNOT 180 in a tight space:
As you can see from the photo, this doesn't quite work. I ...
2
votes
1answer
131 views
Advice on where to start
I've seen this (http://petapixel.com/2013/04/12/check-out-this-lego-slr-and-its-lego-camera-strap-and-lego-strobe/) and really want to build it but cannot find instructions anywhere.
I can see the ...
2
votes
2answers
3k views
I'm looking for a good LEGO Modeling Program
I've seen people use those programs that model out your own LEGO design so you and others can see how it would look. Can I get a list of a few? Free and safe are preferable. Thanks!
3
votes
3answers
137 views
Need help identifying a couple of Lego sets
Do you recognize either of the below Lego sets?
We received them as a hand-me-down gift with no instructions.
Thanks for any help!
3
votes
1answer
933 views
How to connect chain links in LDD to make tank tracks
I need help trying to connect chain links (in LDD) around a set of idlers and drive wheels. This is to be used on a tank design, and therefore is not using actual chain. It is using "Chain Link m=1" ...
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vote
1answer
102 views
good “freeware” mosaic creator
I need to know of a decent "freeware" program that can take an image and turn it into a full color mosaic. It also needs to have a part count/listing.
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vote
3answers
673 views
What is the largest number of pieces in a set for LEGO, Nanoblock or any other brand?
I recently bought a 6800 piece LOZ Block set (Chinese Nanoblock knockoff). I was wandering if there are sets in any block size or brand that have more pieces than that?
2
votes
2answers
231 views
How do I robustly tilt a strength-1 wall?
Background
I am still working on my model of a ride-on mower, which has a seat that looks like this:
As you can see, the seat is mounted onto an inclined surface, which I realised to my satisfaction ...
6
votes
1answer
146 views
How can I emulate this wheel from the mowing unit of a ride-on mower?
I am trying to build a model of a specific ride-on mower with Lego and I cannot find a satisfying solution for the wheels supporting the mowing unit.
This is what they look like on the original:
...
