// Get a stacked entities reference by Entity
StackedObject object = StackedEntities.of(entity);
if (object instanceOf StackedEntity) {
StackedEntity stackedEntity = (StackedEntity) object;
stackedEntity.incrementStack(10); // Adds 10 to the stack size
stackedEntity.decrementStack(11); // Removed 10 from the stack
// If removeAmount > stackSize the entity is removed.
if (object instanceOf StackedItem) {
StackedItem stackedItem = (StackedItem) object;
stackedItem.incrementStack(10); // Adds 10 to the stack size
stackedItem.decrementStack(11); // Removed 10 from the stack
// If removeAmount > stackSize the entity is removed.