Rubber production (Coal) recipe in Captain of Industry

8 Rubber take 4 × Naphtha, 1 × Coal, 3 × Workers and 1 × Maintenance I, at the Rubber maker in 30s.

Alternate recipe.

Makes:

• 8 × Rubber
• 1 × Waste water

Inputs:

• 4 × Naphtha
• 1 × Coal
• 3 × Workers
• 1 × Maintenance I

Made at:

• Rubber maker, 30s

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