Heavy Materials are a T2 product/components in BotG. Made from raw materials. Can be manufactured to produce higher quality/value end products or civilian services.
To make Heavy Material you need an Construction factory made from ACP Structure and (3)Basic Woods, (5)Basic Minerals and (1)Rare Chemical.
Has a base output of 10 and a base sell of $250.
Click on the ACP page for more info about production levels and upgrades.
Populations Effect: Coming soon to wiki