In order for you to play Masterplan Tycoon on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Mojave 10.14+
Processor (CPU):
Apple Silicon, x64 architecture with SSE2
Memory (RAM):
4 GB RAM
Graphics Card:
Metal capable Intel and AMD GPUs
Storage:
220 MB available space
Sound Card:
Sound Blaster