4-Space

4-Space is a mod by Mattparks. It adds many new ores, planets and moons. It is an addon to Galacticraft.

Planets and Moons
All planets and moons added by 4-Space are accessed by rockets.

Mercury
Mercury is the planet closest to the sun and can be accessed using a Tier 2 Rocket or higher. Light gray colored Mercury Surface Rock covers the surface of Mercury. Large mountains, craters, caves, ravines and dungeons can be found on Mercury.

Mercury has no oxygen, is very hot during the daytime and is very cold in the nighttime. The player will have to wear the entire Oxygen System (Oxygen Mask, Oxygen Gear and Oxygen Tank) and Thermal Padding to survive.

Mercury Iridium Ore, Mercury Meteor Ore, Mercury Tin Ore, Mercury Copper Ore, Mercury Crystal Ore and Mercury Gold Ore are the ores that generate in Mercury.

The gravity on Mercury is 38% the gravity on the Overworld.

Evolved Zombies, Evolved Spiders, Evolved Skeletons, and Evolved Creepers spawn on Mercury.

Venus
Venus is the planet that is the second closest to the sun and can be accessed using a Tier 2 Rocket or higher. Yellow-colored Venus Surface Rock covers the surface of Venus, with a layer of Venus Sub-surface Rock and Venus Rock underneath it. Large mountains, craters, caves, ravines, dungeons, small lava pits, Blaze Pits, and Venus Villagees can be found on Venus.

Although Venus has a thick atmosphere there is no oxygen in it. Venus is always very hot. The player will have to wear the entire Oxygen System and Thermal Padding to survive.

Venus Coal Ore, Venus Copper Ore, Venus Crystal Ore, Venus Ruby Ore, Venus Uranium Ore, Venus Sulfur Ore, Venus Iron Ore and Venus Tin Ore are the ores that generate on Venus.

The gravity on Venus is 91% the gravity on the Overworld.

Evolved Zombies, Evolved Skeletons, Evolved Spiders, Evolved Creepers and Evolved Blazees spawn on Venus.

Gas Giants
The Gas Giants (Jupiter, Saturn, Uranus and Neptune) cannot be accessed as there is no solid ground for the player to land on. However, Jupiter can be seen in the sky on its moons.

Jupiter's Moons
These are the moons of Jupiter that exists in 4-Space. Jupiter, the Sun, and the other moons can be seen on the sky of all Jupiter's moons. Meteors can be seen on Jupiter's moons.

Callisto
Callisto is one of Jupiter's moons. It can be accessed using a Tier 3 Rocket or higher. Black Callisto Surface Rock covers the surface of Callisto, with a layer of Callisto Sub-surface Rock and Callisto Rock underneath it. Callisto have generally flat terrain. Craters, caves and some ravines can be found on Callisto, and Callisto do not have it's own dungeon.

Callisto is very cold and has no atmosphere. The player will have to wear the entire Oxygen System and Thermal Padding to survive.

No ores generate on Callisto and the gravity on Callisto is 13% the gravity on the Overworld.

Evolved Zombies, Evolved Spiders, Evolved Skeletons, and Evolved Creepers spawn on Callisto.

Europa
Europa is one of Jupiter's moons. It can be accessed using a Tier 3 Rocket or higher. Europa Surface Ice covers the surface of Europa, and a layer of Compressed Europa Ice and Europa Ice generates below. Europa have generally flat terrain. Craters and underground Europa Water pools are generated on Europa.

Europa is very cold, and have no atmosphere. The player will have to wear the entire Oxygen System and Thermal Padding to survive.

No ores generate on Europa and the gravity here is 13% the gravity on the Overworld.

Evolved Zombies, Evolved Spiders, Evolved Skeletons, and Evolved Creepers spawn on Europa.

Io
Io is one of Jupiter's moons. It can be accessed using a Tier 3 Rocket or higher. Io Surface Rock covers the surface of Io, with a layer of Io Sub-surface Rock and Io Cobblestone underneath it. Craters, caves, mountains, ravines, Lava pools and dungeons are found on Io.

Io is very cold and has no atmosphere. The player will have to wear the entire Oxygen System and Thermal Padding to survive.

Io Sulfur Ore generates on Io. The gravity on Io is 18% the gravity on the Overworld.

Evolved Zombies, Evolved Skeletons, Evolved Spiders, Evolved Creepers and Evolved Blazees spawn on Io.

Pluto
Pluto is a dwarf planet and is accessed using a Tier 3 Rocket or higher. Pluto Surface Rock covers the surface of Pluto, with a layer of Pluto Sub-surface Rock and Pluto Rock underneath it. Craters, caves, mountains, ravines and dungeons are found on Pluto. Meteors can be seen on Pluto.

Pluto is very cold and has no atmosphere. The player will have to wear the entire Oxygen System and Thermal Padding to survive.

Pluto Ununpentium Ore, Pluto Sapphire Ore, and Pluto Frozen Iron Ore generate on Pluto. The gravity on Pluto is 7% the gravity on the Overworld.

Evolved Zombies, Evolved Skeletons, Evolved Spiders, Evolved Creepers and Evolved Blazees spawn on Pluto.

Elipse
Elipse is an exoplanet of the star Gliese 581G. It can be accessed using a Tier 3 Rocket or higher. Elipse Surface Rock covers the surface of Elipse, and a layer of Elipse Sub-Surface Rock and Elipse Rock generates under. Craters, caves, mountains, ravines and dungeons generates on Elipse. Meteors can be seen on Elipse.

Elipse is very hot and has no atmosphere. The player will have to wear the entire Oxygen System and Thermal Padding to survive.

Elipse Flamite Ore generates on Elipse. The gravity on Elipse is 113% the gravity on the Overworld.

Evolved Zombies, Evolved Skeletons, Evolved Spiders, Evolved Creepers, and Evolved Blazes spawns on Elipse.

Dungeons
Dungeons generate on Mercury, Venus, Io, Pluto and Elipse. They consist of a hole leading from the surface to the dungeon, corridors, mob spawners, a boss room, and a treasure room. The mob spawners can spawn any mob that spawns naturally in the dimension the dungeon is in.

The boss room always spawn an Evolved Creeper Boss when the player enters it. The Evolved Creeper Boss drops a Tier 2 Dungeon Key which can be used to unlock a Tier 2 Treasure Chest in the Treasure Room.

Blaze Pit
Blaze Pits generates commonly on Venus. They are a 3 block by 3 block hole on the ground with brick walls surrounding it. Evolved Blaze Eggs generate inside. The structure extends to the surface and the brick walls generate upwards a few blocks. Cobwebs and incomplete brick floors also generate inside. The structure usually dead ends after 15~25 blocks.

Venus Village
Venus Villages generates on Venus. Venusian Villagers spawns in Venus Villages. Venus Villages consists of roads, a well, houses, wooden huts and fields. Streetlights also generate beside the roads.

Mobs
Currently, 4-Space adds in 2 mobs, which are:
 * Evolved Blaze, a blaze-like mob that spawns on Venus, Io, Pluto and Elipse. They shoot fireballs, and drop Venus Rods.
 * Venusian Villager, a villager-like mob that spawns in Venus Villages. They do not have any trades.