Objects positioned near walls dissapear when adding, removing or editing any room

Bug Reports
1

  • Game Version: Latest ( last updated 2026/3/31)

  • Build ID: 22581763

  • Platform: Steam windows

  • Mods: None

  • Hardware Specifications & Operating System : OS: Windows 10 Pro 64x build 19045.7058, CPU: AMD Ryzen 5 5600X 6-Core, RAM: 32GB DDR4, GPU: 4GB VRAM NVIDIA GeForce RTX 3070ti

  • Steps to Reproduce: 1. Make a platform slightly more elevated than the ground. 2. Place any object (e.g.) a rock near the edge of the platform using free placement mode. 3. Try editing the platform or adding a wall in another area. Upon doing this, the objects placed on the edge of the platform should dissappear.

20260402-143701.zip (336.4 KB)

  • Details:
    Here is a video showcasing the issue:

This bug is annoying since it essentially blocks players from placing objects near walls (which means losing a very important use-case of the build mode).

2

This has been going on for a long, Loooooong time.
Would be nice if it was fixed.

3

  • Game Version: 20260701.13568.W

  • Platform: Steam windows

  • Mods: active
    :round_pushpin:If you have used mods before, please list them:

  • Hardware Specifications & Operating System (OS version, CPU, GPU, RAM, storage…):
    Processor 12th Gen Intel(R) Core™ i7-12700H (2.30 GHz)
    Installed RAM 16.0 GB (15.7 GB usable)
    Graphics Card NVIDIA GeForce RTX 3060 Laptop GPU (6 GB)
    Intel(R) Iris(R) Xe Graphics (128 MB)
    Storage Used space 600 GB / 954 GB
    System Type 64-bit Operating System, x64-based Processor

    Steps to Reproduce: After placing a sofa against a wall, build a wall. https://drive.google.com/file/d/1XxGx4Ljs6M4SyYcylwz2qp_I6TpaLSK2/view?usp=sharing

  • Please provide the entire save file(s) from the date when the issue occurred.
4

This has been a long-standing bug. I really hope they fix it.