Up to 20 on a single planet! DF buildings. Raw resouces -> Rockets. Proliferator Mk.3 and Space Warpers are produced inside bp. All proliferated for products (except for fractionators). Imports 4952 Hydrogen 4717 Silicon Ore 4322 Titanium Ore 4047 Coal 4009 Iron Ore 3157 Fire Ice 1860 Copper Ore 1518 Stone 1045 Sulfuric Acid 507 Water 203 Organic Crystal ~ Deuterium Deuterium isn't essential. It is produced internally by fractionators. Energy usage is between 2.6GW and 3.2GW.