Comment Halloween-L (Score 1) 306
Google above and you will get many props and effects.
Flying crankcase ghost
Bottomless pit
DIY foggers and chillers(to get the ground hugging fog)
Above all else is SAFETY in doing haunts.
It isn't easy being the parent of a six-year-old. However, it's a pretty small price to pay for having somebody around the house who understands computers.