B BuildCity

Development Journal

BuildCity Development Notes

Follow the decisions behind BuildCity updates: balance changes, city simulation fixes, performance work, and quality-of-life improvements written for players who want to understand what changed and why it matters.

32 Published updates
v1.4.5 Latest version
Open Player feedback

What These Updates Cover

Each note is written to explain the player-facing result first, then the design or technical reason behind it. This keeps the update history useful for returning mayors, new players, and search crawlers reading the site without launching the game.

City Systems

Road access, utility coverage, zoning behavior, taxes, happiness, public services, and the rules that shape city growth.

Performance Work

Model loading, render cost, cache behavior, and mobile-friendly changes that keep the city playable on modest devices.

Player Guidance

Short explanations of how each change affects city planning, budgets, service placement, and early-game decisions.

Community Feedback

Comment threads collect bug reports, balance reactions, and requests so follow-up work can be tied to a specific version.

How To Read A BuildCity Patch Note

The update log is organized around practical questions a player would ask after returning to a saved city.

1

Check the gameplay impact

Look for changes to money flow, service coverage, roads, zoning, happiness, and city rank before changing a long-running layout.

2

Review stability notes

Performance, loading, cache, and save-state fixes are called out because they affect browser memory, network requests, and older devices.

3

Use comments for follow-up

If an update changes your city in an unexpected way, leave feedback on that version so the report includes the right context.

2 / 32

BuildCity Updates

Read the latest game updates and leave feedback on each version.

Version v1.3.42

DLC Launch Notice

Japanese Civilian Building Skin DLC Launch

Introducing a Japanese civilian building skin DLC that blends calm traditional wooden architecture with modern city buildings. This pack lets you decorate residential and commercial areas with a quiet Japanese-style streetscape.

Use the Skin Shop button below, then open Model View to check the included buildings and sizes before buying.

Go to Skin Shop

Content Info

Introducing the Japanese Civilian Building Skin DLC, a pack that blends traditional wooden roofs, clean exterior details, and modern commercial building touches. It is designed to turn residential and commercial districts into calm Japanese-style streets.

New Civilian Building Skins

After purchase, the skin can be turned on or off from the in-city skin list. When applied, existing residential and commercial buildings switch to Japanese-style models that fit their density and building size.

Included Content

  • 31 Japanese-style civilian building models
  • Low residential buildings
  • Middle residential buildings
  • Low commercial buildings
  • Middle commercial buildings

Supported Building Sizes

  • 1x1 size
  • 1x2 size
  • 2x2 size

Purchase Guide

Check the included building types and sizes in the model preview below, then use the Skin Shop button to purchase the pack.

일본풍 건물 모델

이 스킨 팩에 포함된 31개의 건물을 한눈에 확인하세요.

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Update Archive

Browse previous releases as individual pages. The archive helps players trace when a system changed and gives crawlers a clear path to the full update history.

v1.4.5 Date 2026-07-31 · Views 279 · Comments 0 Read update v1.3.42 Date 2026-07-29 · Views 65 · Comments 0 Read update v1.3.35 Date 2026-07-25 · Views 84 · Comments 0 Read update v1.3.14 Date 2026-06-25 · Views 329 · Comments 0 Read update v1.3.13 Date 2026-06-17 · Views 198 · Comments 0 Read update v1.3.0 Date 2026-06-12 · Views 170 · Comments 0 Read update v1.2.0 Date 2026-06-12 · Views 130 · Comments 0 Read update v1.1.0 Date 2026-06-11 · Views 141 · Comments 0 Read update v1.0.100 Date 2026-06-05 · Views 152 · Comments 0 Read update v1.0.90 Date 2026-05-28 · Views 134 · Comments 0 Read update v1.0.88 Date 2026-05-27 · Views 127 · Comments 0 Read update v1.0.66 Date 2026-05-18 · Views 131 · Comments 0 Read update v1.0.51 Date 2026-05-16 · Views 107 · Comments 0 Read update v1.0.50 Date 2026-05-16 · Views 105 · Comments 0 Read update v1.0.49 Date 2026-05-15 · Views 102 · Comments 0 Read update v1.0.48 Date 2026-05-15 · Views 109 · Comments 0 Read update v1.0.31 Date 2026-05-11 · Views 100 · Comments 0 Read update v1.0.30 Date 2026-05-11 · Views 95 · Comments 0 Read update v1.0.29 Date 2026-05-10 · Views 101 · Comments 0 Read update v1.0.28 Date 2026-05-10 · Views 108 · Comments 0 Read update v1.0.27 Date 2026-05-09 · Views 86 · Comments 0 Read update v1.0.26 Date 2026-05-09 · Views 79 · Comments 0 Read update v1.0.24 Date 2026-05-09 · Views 92 · Comments 0 Read update v1.0.23 Date 2026-05-09 · Views 97 · Comments 0 Read update v1.0.22 Date 2026-05-09 · Views 100 · Comments 0 Read update v1.0.21 Date 2026-05-08 · Views 95 · Comments 0 Read update v1.0.20 Date 2026-05-08 · Views 86 · Comments 0 Read update v1.0.19 Date 2026-05-08 · Views 102 · Comments 0 Read update v1.2.2 Date 2026-04-21 · Views 88 · Comments 0 Read update v1.2.1 Date 2026-04-19 · Views 94 · Comments 0 Read update v1.2.0 Date 2026-03-21 · Views 130 · Comments 0 Read update v1.1.0 Date 2026-03-20 · Views 141 · Comments 0 Read update