This is the biggest red flag. Makeblock no longer supports 3.4.12. It will never support Windows 11 perfectly, nor macOS beyond Catalina (32-bit support was dropped). If you encounter a bug, you are on your own.
Should this feature focus on capabilities or Offline Hardware control? mblock 3.4.12
While mBlock 5 (based on Scratch 3.0) is the current standard for AI and IoT education, version 3.4.12 is still preferred in specific scenarios: Download Page – mBlock This is the biggest red flag
mBlock 3.4.12 is often preferred for older computer labs that cannot handle the resource intensity of a web-based application or for projects that specifically require the classic mBot (Blue chassis) architecture. If you encounter a bug, you are on your own
is more than just outdated software; it is a time capsule of educational robotics perfection. It stripped away the complexity of C++ and wrapped it in the friendly, colorful embrace of Scratch, without relying on cloud services or modern web browsers.