global.AIRCRAFT_UPGRADES = [
	"lv_aircraft_engine",
	"hv_aircraft_engine",
	"ev_aircraft_engine",

	"black_steel_plated_airplane_propeller",
	"redblu_steel_plated_airplane_propeller",
	"stainless_steel_plated_airplane_propeller",
	"titanium_plated_airplane_propeller",

	"redblu_steel_landing_gear",
	"aluminium_landing_gear",
	"stainless_steel_landing_gear",
	"titanium_landing_gear",

	"redblu_steel_hull_reinforcement",
	"aluminium_hull_reinforcement",
	"stainless_steel_hull_reinforcement",
	"titanium_hull_reinforcement"
]

global.EXTRATERRESTRIAL_RAW_ROCKS = [
	'ad_astra:moon_stone',
	'ad_astra:moon_deepslate',
	'ad_astra:mars_stone',
	'ad_astra:venus_stone',
	'ad_astra:mercury_stone',
	'ad_astra:glacio_stone'
]

global.EXTRATERRESTRIAL_HARDENED_ROCKS = [
	'tfg:rock/hardened_moon_stone',
	'tfg:rock/hardened_moon_deepslate',
	'tfg:rock/hardened_mars_stone',
	'tfg:rock/hardened_venus_stone',
	'tfg:rock/hardened_mercury_stone',
	'tfg:rock/hardened_glacio_stone',
]

global.MOON_STONE_TYPES = [
	"andesite",
	"basalt",
	"dacite",
	"diorite",
	"gabbro",
	"glacio_stone",
	"moon_deepslate",
	"moon_stone",
	"rhyolite"
]

global.MOON_BIOMES = [
	'tfg:moon/lunar_plains',
	'tfg:moon/lunar_asurine_dense',
	'tfg:moon/lunar_asurine_sparse',
	'tfg:moon/lunar_chorus_dense',
	'tfg:moon/lunar_chorus_sparse',
	'tfg:moon/lunar_corals_dense',
	'tfg:moon/lunar_corals_sparse',
	'tfg:moon/lunar_lights_dense',
	'tfg:moon/lunar_lights_sparse'
]

global.MARS_BIOMES = [
	'tfg:mars/martian_plains',
	'tfg:mars/martian_riverbed',
	'tfg:mars/martian_mountains'
]

global.UNIVERSAL_CIRCUIT_TIERS = ["ulv", "lv", "mv", "hv", "ev", "iv", "luv", "zpm", "uv", "uhv"];