The following are the maximum hard-coded amounts of certain items a small cart can hold due to their volume or other factors (weight has no say here).
* 40 standard units (20 kg) of [[pile of dirt|dirt]], [[heap of sand|sand]], [[rock stone shards]] or [[:category:ores|ore]].
* 67 [[pile of peat|peat]]
* 94 [[stone brick|bricks]]