# Notes on Parasail

## Requirements

* Capable of putting up with extended UV exposure
* Memory wire leading/trailing edges of parasail


### Steering/navigation system

Undefined type cable

(self lubricating nylon)

1 spool locking / deployment system

4 spools of cable (back two will need lock pins, front two need geared lip)

Navigation servo to drive front two spools

custom item

locking slot

gear

Front two spools geared because those will be used to "steer"

Spool locker

Weight is biggest consideration

UV resistance is second biggest consideration

4 pulley knuckles

go at four corners of superstructure

3d printed with hole through them (diagonal, inside to outside)

Bowden tubes