// space above hdd available for air flow
cooling_height = 10;

// thickness of the support bar
bar_thickness = 10;

// diameter of thread rod used for support
rod_diameter = 4;

// dimensions of HDDs; not model-specific; current values are fake
hdd_width = 80;
hdd_height = 30;
hdd_length = 100;

// dimensions of the L-shaped rail between front and back
rail_width = 15;
rail_height = rail_width;
rail_thickness = 1;

// dimension of a single hdd tray (hdd + space around)
tray_height = hdd_height + cooling_height + rail_thickness;
tray_width = hdd_width + bar_thickness;

pla_epsilon = 0.1;