Here's an interesting challenge for to see the new year in:
What's the largest self-aligning Lego set?In case you're wondering what the question means, I'm looking for the largest set (in terms of number of parts) where no part requires manual alignment. Or to put it another way:
What's the largest Lego set which doesn't require any effort to make sure all the parts are lined up properly? (I'm looking at you, 1x1 plates...)
#40013 Halloween Ghost is a simple example of a self-aligning build. All parts are connected by at least two studs, preventing them from rotating even slightly and thus forcing them to align properly. Consequently, all brick edges run parallel to each other as intended, and it is impossible to build it without that happening.
A self-aligning buildObviously there is still a small amount of play in the above set - it will bend slightly - but not by a noticeable amount, so let's ignore that :)
Conversely, an example that is obviously
not a self-aligning build includes
#40014 Halloween Bat, which contains a pair of black
Brick 1X1 W. 1 Knob. Although these are nestled up against other bricks, there is still a 0.2mm gap which allows a noticeable amount of rotation. This means that a perfect build requires the parts to be manually aligned, which causes sadness and despair for OCD types.
Not a self-aligning buildOther obvious examples which are
not self-aligning builds include any set which contains 1x1 plates or tiles. An exception to that is when they are not attached to anything, or are only attached to something which has rotational symmetry. For example, a 1x1 square plate stacked on top of a 1x1 round plate still counts as a self-aligning build, whereas a 1x1 square plate stacked on top of another 1x1 square plate definitely is not, as you have to make sure they're lined up with each other.
Lots of 1x1 plates - definitely not a self-aligning build!Slap a load of 1x1 tiles onto a large plate and you'll soon see how awkward and annoying it is to try and get them all to line up with each other. Do the same with 1x2 or 2x2 tiles and it's not a problem (and probably a more enjoyable experience!) So, I look forward to seeing which sets you consider to be the largest of the self-aligning builds! :)
Comments
Interesting concept though.
A good example is the ground floor of the Parisian Restaurant (not a criticism toward Huw; this is the best example I could think of off-hand where a photo was readily available). There are several 1x1 plates in the patio area that aren't square to the grid although next to a 1x2. The same with the 1x1 tile on the lower left corner; it's rotated slightly counter-clockwise although bordered by a 1x2 tile and 1x6 tile.
;-)
And it's not quite as simple as ruling out sets which contain 1x1 square parts, although that would probably make a good heuristic for ruling out most sets. Sounds like a job for a cunning database query :)
Bigger parts like http://brickset.com/parts/design-76768 could be used in a fully self aligning build, but if they're only connected at the base (e.g. when used as a tree branch) then they are free to rotate even when next to other parts.
Now I'm thinking the answer may lie in something actually fairly small and something quite basic from quite early on........ :-/
I don't have a problem aligning square 1x1s if they butt up to an already aligned part. Whereas if they go next to another (possibly unaligned) 1x1 then alignment of the second is more tricky than when next to a larger piece. In fact, it is for this reason that if I need to place a row of 1x1s (in a mosaic for example) I will usually place a 1x8 or 1x16 brick in the neighbouring row and then build the row, and finally remove the aligning brick. I find that makes aligning them easily.
I tend to wedge a long plate in at an angle to force a row of 1x1 tiles to align. That seems far more effective than building alongside the plate when it's "in system" and thus resulting in a gap. But it's not much fun.
So I think a lot of people *do* have problems with alignment. It's just that some don't care, some just live with it, and some go to a lot of extra effort to try and fix it. I find the extra effort detracts from the enjoyment somewhat.
However, build the wall on a baseplate and it can be considered self aligning.
As for the challenge, I'd suggest something early, like #450-2, which doesn't appear to have any 1x1 plates or bricks, although as Brickset doesn't have an inventory, that can't be confirmed.
Incidentally, just noticed that amongst the polybags, #3731 Pumpkin Pack is quite a large self-aligning one, and so is #30141 Jetpack if you discount the items in the minifigure's hands.
Also, a set is never self-aligning. A model might be. Two 2x2 bricks can be joined at the corner and that's not self-aligning. So it depends on the model. When a set builds multiple models, one may qualify and another not.
#450-2 doesn't build a particular model, so it can't qualify.
Almost anything with an axle or bar is non-aligning because they are generally capable of being adjusted.
So stoked!!
http://brickset.com/sets/10579-1/
http://brickset.com/sets/10557-1
http://brickset.com/sets/30068-1
http://brickset.com/sets/6758-1
http://brickset.com/sets/6759-1
http://brickset.com/sets/PARAMUS-1/{Wild-Turkey} -> not sure about the feet though.
What about hinges? Because if you discount the hinges that make the wings you may find alot of these types in the 'turkey' section.
http://brickset.com/sets/40077-1/Geoffrey The cheese slope on his head, otherwise he comes close too.
The flower doesn't align to anything, nor does it effect the alignment of anything else, so i don't think that matters, if I understand the definition correctly.
http://brickset.com/sets/MMMB030-1/Turkey-Dinner<--maybe not, as there are 1x1 tiles and plates!http://brickset.com/sets/10090-1/Turkey
http://cache.lego.com/bigdownloads/buildinginstructions/4129019.pdf
Set #103-2 Imagination Standard Set 3 has 576 pieces, none of which are 1x1 anything (apart from 1x1 round brick, which don't count). The inventory can be seen here.
Obviously, although it's a 'set', it's just a parts pack, not an actual build, but does that disqualify it?