Stage 1 :
Requires 10 Material
Capacity : 20 Bunnies
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Stage 2:
Requires 15 Material
Capacity : 30 Bunnies
Stage 3
Requires 15 Material
Capacity : 40 Bunnies
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Stage 4 :
Requires 20 Material
Capacity : 50 Bunnies
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Stage 5 :
Requires 30 Material
Capacity : 80 Bunnies