SAE and metric keys.
Sheridan and WGP valve tools
CCI velocity adjuster(in my gun case)
Teflon and electrical tape
Sharp swiss army knife with saw
Two crescent wrenches
Two sets of vise grips one is needle nose and the other is of the normal small variety
Dental pics, one straight the other is curved
Small nelson spring selection
It all fits into a small bag about 8x4x2 inches.
Of course if you are local there is always delivery by trebuchet. However, either method of delivery requires wrapping in a plastic bag to prevent leakage of urine.<from pickle>