There are things we haven't remembered to list and beyond that, items we haven't thought to dream of.  Skilled labor is needed to paint, to stretch and install the fence, to lay a brick entry patio, to landscape, to maintain our computer .... the list is endless.

TOYS
cat toys 
calming classical music or nature-sounds
cat nip

OFFICE SUPPLIES
laptop computer
main computer
copy paper 
permanent markers & pens
plastic sheet protectors
regular laminating sheets
manila file jackets
cardboard storage boxes (letter size)
  tape

CLEANING - MAINTENANCE
bleach
paper towels
hand soap, liquid dish soap
fabric softener sheets
toilet paper 
trash bags
cleaning tools

VETERINARY CARE
rubbing alcohol (not wintergreen)
distilled water

"Everything is useful which contributes to fix the principles and practices of virtue" ~ THOMAS JEFFERSON