Stack Exchange — bricks.stackexchange.com

The content of bricks.stackexchange.com (https://bricks.stackexchange.com/), a Stack Exchange question-and-answer site, as published in the Stack Exchange Data Dump of April 2024 on the Internet Archive. The posts table holds 26,412 rows: 12,386 posts (4,667 questions, 7,316 answers, 197 tag wiki excerpts, 197 tag wikis, 4 posts of type 6 and 5 posts of type 7) and 14,026 comments, written between 25 October 2011 and 31 March 2024. Beside it are 16,507 user accounts, 80,362 votes, 27,791 badges awarded, 202 tags, 44,910 post revisions and 1,268 links between posts. Every answer keeps the question it answers and every comment the post it was written on, so the threads can be rebuilt. The Internet Archive item describes the dump as anonymised; the votes table names the voter in only 61 rows.

#Expertise network#Lego#Reputation#Stack exchange data dump

Download data package README Original files as received BibTeX JSONSimilar datasets

Analytics

The interactive network needs JavaScript.

· graph.json

The full graph has 3,657 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

3.7K
Nodes
6K
Edges
4.50e-04
Density
73
Components
-0.2289
Assortativity
1.7%
Reciprocity
2.4K
Bridges
Most central nodes
470.01313
2810.01176
138050.01121
1320.01012
1340.01012
660.00985
7080.00957
740.00957
61740.00821
82340.00821
Content metrics

26,412 records scored · min–maxmean ± 0.675 σ (the interquartile range if the values are roughly normal)mean

x scoreμ 3.033 ± 5.353
min -6max 270
x view countμ 2.6K ± 9.8K
min 22max 282.1K
x answer countμ 1.568 ± 1.347
min 0max 18
x comment countμ 1.133 ± 1.754
min 0max 22
x favorite count1.3% true
true 1.3%false 98.7%
7.8
Flesch–Kincaid grade
US school grade level
8.5
Automated readability index
Frequent terms
legosetsetslikebrickspartsusebrickpiecesdonmotorfindev3answerquestionwayknowneedpiecetechnicbuildthinktimewantnxtnewbricklinkhelpworkdifferentinstructionsnumberfoundboxgoodbuildingsurelooktrainplaterightpowermotorsthanksmodelprogramstudsdoesnsoftwarepossible
Topic clusters

Topic 0

answer
thank
question
link
post
help
edit
picture

Topic 1

nxt
program
software
sensor
mindstorms
bluetooth
file
run

Topic 2

motor
train
battery
power
track
control
functions
box

Topic 3

lego
set
instruction
piece
question
find
box
designer

Topic 4

plate
stud
brick
tile
slope
round
piece
hinge

Topic 5

bricklink
sell
set
price
list
lego
brick
buy

Topic 6

gear
axle
technic
tooth
wheel
pin
torque
motor

Topic 7

minifigure
minifig
head
figure
torso
lego
hair
leg

Topic 8

bag
set
identify
number
piece
help
seal
lego

Topic 9

star
wars
set
bluish
dark
gray
starfighter
wedge
Top hashtags
#t221
#define75
#248
#146
#330
#429
#524
#617
#713
#cotton8
#include8
#import7
#186
#225
#102614
#134
#174
#2554
#287434
#details4

Computed over the full corpus.

Record

Catalog key
stackexchange-bricks-stackexchange-com
Authors
Stack Exchange, Inc.
Year
2024
Source paper
Stack Exchange Data Dump
License
CC BY-SA 3.0 / 4.0 (by contribution date) (CC-BY-SA-3.0 AND CC-BY-SA-4.0)
Records
31,194
Nodes
3,657
Edges
6,018 (directed)
Nodes are
user (Stack Exchange account)
Edges are
answer collaboration (A answered B's question)
Attributes
nodes have attributes; edges have attributes
Text corpus
question titles, post bodies, comment text, tag names
Languages
en
Collected
2011/2024 (2010s, 2020s)
Tasks
From the graph: link prediction, community detection
Region
Global (inferred: the platform is used worldwide)

Provenance

Originally published at
https://archive.org/details/stackexchange link checked
Original files as received
The source files, unconverted, kept for reference: mirrored on echo.directory on 2026-10-09, 11.3 MB across 1 files. Checksums in MANIFEST.json. For use, start with the data package below.
Data package
Version 1.0.0 of this dataset as an ECHO Data Package: posts (26,412 rows), users (16,507 rows), x_votes (80,362 rows), x_badges (27,791 rows), x_tags (202 rows), x_post_history (44,910 rows), x_post_links (1,268 rows).
Structure
Temporal (timestamped), Node attributes, Text, Threaded conversations

How to cite

BibTeX

@misc{echo2026,
  title  = {ECHO: Exploratory Compendium of Humanity Online},
  author = {Switzer, Braden and Zafarani, Reza},
  year   = {2026},
  url    = {https://echo.directory},
  note   = {Syracuse University}
}

@misc{stackexchange_2024,
  title     = {Stack Exchange Data Dump},
  author    = {{Stack Exchange, Inc.}},
  year      = {2024},
  month     = {apr},
  publisher = {Internet Archive},
  url       = {https://archive.org/details/stackexchange}
}

APA

Switzer, B., & Zafarani, R. (2026). ECHO: Exploratory Compendium of Humanity Online [Data repository]. Syracuse University. https://echo.directory

Stack Exchange, Inc. (2024). Stack Exchange — bricks.stackexchange.com [Data set]. https://stackexchange-bricks.echo.directory/

MLA

Switzer, Braden, and Reza Zafarani. ECHO: Exploratory Compendium of Humanity Online. Syracuse University, 2026, echo.directory.

Stack Exchange, Inc. Stack Exchange — bricks.stackexchange.com. 2024, stackexchange-bricks.echo.directory/.

BibTeX · RIS · CSL-JSON

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