By combining the use of heat energy, you can replace solid fuel in furnaces with heat energy; not only that but assemblers and miners also use heat. This will allow you, the player, to have a pollutionless early game up until chemical science.

Starting Items (on by default)

• 1 Starting CSP from the Concentrated Solar Power mod
• 1 HPP Stone Furnace
• 1 HPP basic Miner
• 10 Starting heat pipes from the Concentrated Solar Power mod

Heat versioned machines include:

• HPP Stone Furnace
• HPP Steel Furnace
• HPP Hardened Steel Furnace
• HPP assembler 1
• HPP assembler 2
• HPP assembler 3
• HPP basic miner
• HPP miner
• HPP miner 2