Arborist Student Needs Help!

[southsoundtree]

I was thinking parbuckle or roller/ skid logs with no damage to the ground.

 

[TimberJack]

Need help with an Arborist Rigging assignment question. I'm a first year student with very little experience and having some difficulties witht this question so any help is appreciated.

"Using the gear listed below, build a mechanical advantage system to move a 2300 lbs log 25 feet without repositioning (locking off and extending) the M/A system. Already included is the log and two anchor points.
1 worker that can pull 160 lbs of force
2 3/8 tenex eye to eyes
2 3/4 dead eye slings
2 porta wraps
2 9/16 petzl single prusik minded pulley
2 1/2 petzl double prusik minded pulley
6 steel carabiners
2 1/2 inch stable braid rigging line, 200 feet
1 5/8 inch stable braid rigging line, 100 feet

Mini Loader with a BMG