First fencing
Add goats
After goats eat EVERYHING green (not really they eat most everything green). Be careful they don't eat metal aka. Hardware
Clear out the small trees and shrub skeletons
Use ducks, guineas, and or chickens to clear out bugs and grasses
Use pigs for roots and hardy weeds.
Cut down larger trees and bring in bobcat or track hoe for big stuff.
Do soil test and plant garden.
3 years.