Naturally occurring formations that normally take decades, even centuries to form, these impressive spires may be arranged and configured to span from floor to ceiling, forming impressive spires and delicate columns. Give your minis a foothold by alternation smooth and ridged bridge sections. Arrange stepped columns to make climbing easy or a challenge. Custom-build suspension bridges to span the distance your layout needs Add a broken section to the suspension bridge to make crossing even more treacherous.Plastic components.Approximate Dimensions (L x W x H):Natural Bridge: 107 x 37 x 99mm1\