Factorio: add iron ore, copper ore and coal to red science pool

Generate.py

@@ -19,10 +19,8 @@ from worlds.alttp.EntranceRandomizer import parse_arguments
 from Main import main as ERmain
 from Main import get_seed, seeddigits
 import Options
-from worlds.alttp.Items import item_table
 from worlds.alttp import Bosses
 from worlds.alttp.Text import TextTable
-from worlds.alttp.Regions import location_table, key_drop_data
 from worlds.AutoWorld import AutoWorldRegister
 
 categories = set(AutoWorldRegister.world_types)