Oversized and undersized items

* World objects:
** Oversized and undersized items (Fallout 3), smaller or larger than normal items found in Fallout 3.
** Oversized and undersized items (Fallout: New Vegas), smaller or larger than normal items found in Fallout: New Vegas.
** Oversized Nixie tube, a settlement object in the Fallout 4 add-on Wasteland Workshop.