This topic seems to have been coming up alot lately . I will just give you a straight out list form what I use and what people recommend.

The "must have" items
1. fuel (duh)
2. transmitter (double duh)
3. glow ignitor
4. fuel pump
5. (dare I say it...) YOUR PLANE.

The "recommended" items
1. towels
2. windex (or any other cleaner)
3. extra prop
4. extra glow plug
5. lots of rubber bands (for trainers/rubber band winged planes)
6. glow plug wrench
7. adjustable wrench (for prop)
8. assortment of alen wrenches
9. packing tape (for those "oops I put a hole in my wing
" situations)
10. CA glue and/or wood glue
11. your basic replacement parts (ie: wheel collars, skids, fuel line, ect.)
12. chicken stick and/or electric starter

What's in my field box?
1. extra glow plug
2. fuel
3. tansmitter
4. sevo replacement parts
5. rubber bands
6. windex
7. paper towels
8. after run oil
9. chicken stick
10. glow ignitor
11. trainer cord
12. glow plug wrench
13. assortment of allen wrenches

Thats all I can think of. There is all of the chargers/batteries/powerpanel stuff but im not going to get into any of that. Im sure there is ore to it but ill leave some for everyone else to add .

Hope this helped,
Tyler