Bronze sculpture creation presents unique challenges depending on whether the artist chooses a hollow or solid form. Hollow bronze sculptures require intricate metal casting techniques, often involving lost-wax processes with ceramic shells. The thin walls demand precise temperature control to avoid cracks or warping during cooling. Structural stability becomes critical, as improper weight distribution can lead to collapse.

Solid bronze sculptures face different obstacles. The sheer material weight increases costs significantly, both in bronze usage and required support structures. Cooling times extend dramatically, raising the risk of internal defects like air bubbles. Transport and installation become logistical challenges due to the mass.

Artists must also consider aesthetic outcomes. Hollow sculptures allow for larger-scale works with less material but may lack the visual density some designs require. Solid bronze offers unmatched heft and permanence but limits size options. Modern sculptors often combine both approaches, using hollow sections for expansive elements while maintaining solid bases for stability. The choice ultimately depends on artistic intent, budget, and technical execution capabilities.