In order for you to play Blacksmith Master on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Mac OS X 10.5 Leopard
Processor (CPU):
Intel® Pentium® G3250 (dual-core) / AMD® FX-Series™ FX-8350 (quad-core)
Memory (RAM):
4 GB RAM
Graphics Card:
NVIDIA® GeForce® GTX 650 (1 GB) / AMD® Radeon™ HD 7770 (1 GB)
Storage:
2 GB available space
In order to play Blacksmith Master on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Mac OS X 10.5 Leopard
Processor (CPU):
Intel® Core™ i7-6700 (quad-core) / AMD® Ryzen™ 5 3400G (quad-core)
Memory (RAM):
8 GB RAM
Graphics Card:
NVIDIA® GeForce® GTX 760 (2 GB) / AMD® Radeon™ RX 550 (4 GB)
Storage:
2 GB available space