Are spiders worth it for getting coal?

Are spiders worth it for getting coal? - Man in White Crew Neck T-shirt Holding Red and White Polka Dot Textile

Are spiders ever worth it to trade for coal? They cost scaffolds, which seems pretty expensive. (I'm mid-game I guess; science 125K.)

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Pictures about "Are spiders worth it for getting coal?"

Are spiders worth it for getting coal? - Student Getting His Test Paper

Are spiders worth it for getting coal? - A Woman Slicing a Pie at a Dining Table

Are spiders worth it for getting coal? - Cheerful teenage girl getting on carousel

Deadly Redback Spider Flamethrower Non Chemical Spider Control Fast And Effective

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Images: SHVETS production, RODNAE Productions, Anna Shvets, Ron Lach