These numbers are basic barbing. They need to be increased to get all of the resources unless you have level 9 Shrinking Powder.
Barbarian Camp without any losses: Archers
Level 1 Barbarian Camp - 400 Archers
Level 2 Barbarian Camp - 1200 Archers
Level 3 Barbarian Camp - 3200 Archers
Level 4 Barbarian Camp - 7400 Archers
Level 5 Barbarian Camp - 18k Archers
Level 6 Barbarian Camp - 25k Archers
Level 7 Barbarian Camp - 48k Archers & Ballista's
Barbarian Camp without any losses: Light Calvary
Level 1 barbarian camp - 1k Calvary
Level 2 Barbarian Camp - 2k Calvary
Level 3 Barbarian Camp - 4k Calvary
Barbarian Camp without any losses: Heavy Calvary
Level 1 barbarian camp - 1200 Heavy Calvary
Level 2 Barbarian Camp - 2000 Heavy Calvary
Level 3 Barbarian Camp - 2500 Heavy Calvary
Wilderness Troops Needed for No Loses: (MM stands for Militia Men - who are basically cannon fodder)
Send in 2 waves - First wave is for traps.
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Level 1 - Wave #1: 5 MM - Wave #2: 50 Archers or 60 Swordsman or 60 Pikeman
Level 2 - Wave #1: 5 MM - Wave #2: 100 Archers & 1 MM
Level 3 - Wave #1: 10 MM - Wave #2: 260 Archers & 1 MM
Level 4 - Wave #1: 20 MM - Wave #2: 650 Archers & 1 MM (and level 5 fletching)
Level 5 - Wave #1: 50 MM - Wave #2: 1400 Archers & 1 MM (and Level 6 Fletching)
Level 6 - Wave #1: 100 MM - Wave #2: 3300 Archers & 1 MM (and Level 7 Fletching)
Level 7 - Wave #1: 150 MM - Wave #2: 6000 Archers & 1MM (and Level 8 Fletching)
Level 8 – Wave #1: 300 MM - Wave #2: 32,000 Archers & 1 MM (500 loss) Fletching 9.... OR 10K Archers & 800 Ballista
Level 9 – Wave #1: 600 MM - Wave #2: 25,000 Archers, 2500 Ballista & Lv 10 fletching
Level 10 – Wave #1: 1000MM - Wave #2: 90,000 Archers (3000 loss)
Troop Might and Food:
Supply Troop = 1 might, 2 food/hr
Militia = 1 might, 3 food/hr
Scout = 2 might, 5 food/hr
Pikeman = 2 might, 6 food/hr
Swordsman = 3 might, 7 food/hr
Archer = 4 might, 9 food/hr
Cavalry = 5 might, 18 food/hr
Heavy Cavalry = 7 might, 35 food/hr
Supply Wagon = 6 might, 10 food/hr
Ballista = 9 might, 50 food/hr
Battering Ram = 9 might, 100 food/hr
Catapult = 10 might, 250 food/hr
this is copied from a mail on got on KoC care of Road_runner