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r/cobiblocks↗

This is the subreddit to discuss released and upcoming Cobi building sets! Cobi is a Polish toy manufacturer best known for producing Lego-compatible sets of faithfully scaled reproductions of historical & modern tanks, aircraft, ships, and other vehicles. Most of their sets can be purchased online from their official store (https://cobi.pl/) and sites like Amazon.

11k subscribers198 posts / mo in Sep 2026102 authors / mosince 2019

r/cobiblocks has 11k members (+30% over the last 12 months). It gets about 198 posts a month from 102 people. Top topics: Tiger Tanks, Tank Models and Selling Figures.

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Size and growth

How r/cobiblocks has grown

r/cobiblocks

Subscriber growth

Subscribers over time

+30%in 12 months · +5.3% in 3 months · +0.7% in 1 month
Oct 202611k
Growing11k subscribers
Data since Apr 2020Live · through Oct 2026
r/cobiblocks

Monthly activity

Posts, comments and authors per month

+0.0%vs Sep 2025 · −17% last 3 months vs the 3 before
Sep 2026198
BusierPeaked at 436 in Dec 2024
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/cobiblocks

Top topics

Share of the subreddit's posts

  1. Tiger Tanks2.3%
  2. Tank Models1.3%
  3. Selling Figures0.8%
  4. Tiger Tanks Models0.6%
  5. Panzer Tanks0.6%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Rebrickable
  2. Stud
  3. Wikimedia
  4. HobbyLinc
  5. Aliexpress

The full report

Everything else about r/cobiblocks

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research