The bumble balls are from 1994's Bumble Rumble
(these bumbles seem to have gotten wet and shrunk).
The candles are from 1993's PVC Insanity,
and the grid is from from 1996's Block-n-Load
(the grid grew, maybe that's why the bumbles shrunk?)
The noodles are from 1995's Totally AweSum,
and the MTCVs are from Rad to the Core in 2001.
The Alien Escape Pods (aka tennis balls) are from 1999's Rocket Race: The Alien Escape,
the Dynamite Sticks are from 1997's Dynamite Dual,
and they are both contained in a bin from 1998's Toxic Troubles.
The paddles are from 2000's Pandemonium in the Smithsonian,
and the rings match the candles from 1993's PVC Insanity