Smelt a Latex Bucket
The Rubber Ball, by itself does nothing, but it is needed to craft some of the items in Plasticcraft. To make it,you must obtain a Latex Bucket and then smelt it. It can be smelted in the stone furnace, the Microwave Oven,or either of the two Extraction Furnaces. It is used in crafting the Trampoline, DuctTape, Shock Absorbing Boots, Accelerator.