The costing is based on 12 people nominating.
Accommodation : 3 Bedroom Villa for 7 people + 1 Twin Room
for 3 people + 1 Queen Room for 2 people

Tentative program:
People who are less fit would choose to do parts of a walk especially if the walk is very steep.

Day 1 (Monday)
Fly to Melbourne Tullamarine Airport
Pickup Hired car at the airport 11AM
Drive for 2 hours & 10 Mins and Stop @ Ararat for Lunch. Then Continue for 40Mins to Halls Gap Mountain View Motor Inn & Holiday Lodges
Check in and Chill
Explore town
Dinnner 6:30PM

Day 2 (Tuesday)
The Pinnacle (from Halls Gap) 10Km , Elevation gain 500m.
Many steps, Rock hopping and scrambling (moderate to difficult)

Day 3 (Wednesday)
Silver band Falls in the morning 1.6Km easy. Then Mount Abrupt + Mount Signal
10.8Km, Elevation gain 653m. + Mount William for Sunset 4.2Km. Elevation gain
653m

Day 4 (Thursday)
Mount Rosea return via Burma track steep 10.8Km, elevation gain 555m. Rock hopping and scrambling. Stop at Lake Bellfield on the way back.

Day 5 (Friday)
Hollow Mountain with Gulgurn Manja Shelter 4.2 Km Elevation gain 189m. some rock scrambling. Then mount William 4.2Km, 228m elevation gain. moderate to steep

Day 6 (Saturday)
Check out.
Drive to Boroka, Reed and the Balconies Lookouts.
Each about 50m from carpark.
At 11:30 start driving back to Tullamarine Airport (Arriving around 4:00pm) and fly back home. Lunch stop @ Ararat.