Tinkers’ Construct is a mod for Minecraft. Tinkers’ Construct Materials The following materials are what you use to build your tools. Name Durability Handle Modifier Full Tool Durability Mining Speed Mining Level Base Attack Material Trait Blue Slime 1200 2.0x 2400 1.5 0 (Stone) 0 Hearts Slimy Green Slime 750 1.5x 500 1.5 0 (Stone) 0 Hearts Slimy Paper 30 0.3x 9 2.0 0 (Stone) 0 Hearts Writable Bone 200 1.