First Preview Release

New features

• Advanced construction block: The Constructor
• New items: Biomass, Iron plates, Iron rods, Screws, Wires, Encased Concrete, Cables and Reinforced Iron Plates
• New mineral: Limestone
• Resource nodes: Limestone, Copper, Coal, Gold and Iron

Working on

• Automated mining: The Portable miner
• Even more advanced crafting: The Assembler
• New items for more complex crafting