Grid Stand / Paint Brush Cleaner

Couldn't find anything good to put at the bottom of my paint thinner jar when painting with oil-based paints, so decided to make something. Default settings, feel free to adjust:// Main Parametersdiameter = 100; // Diameter of the circular platform (mm)top_grid_density = 50; // Top grid coverage: 0=open, 100=solid, 50=50% grid (0-100)leg_height = 30; // Height of the cylindrical legs (mm)num_legs = 4; // Number of legs equally spaced around circumferenceleg_coverage = 80; // Total percentage of circumference covered by ALL legs (0-100)leg_column_density = 50; // Leg column coverage: 0=open, 100=solid, 50=50% coverage (0-100)leg_column_angle = 0; // Angle of columns from vertical (0=vertical, positive=leaning, -90 to 90) // Advanced Parametersplatform_thickness = 2; // Thickness of the top platform (mm)rim_width = 5; // Width of the outer rim (mm)grid_thickness = 1.5; // Thickness of grid lines (mm)leg_wall_thickness = 3; // Thickness of leg walls (mm)leg_grid_thickness = 2; // Thic