Deep Core Operations


Your crew reached orbit around the shattered world of Fracta Mantis C when the Space Rig collided with a massive fragment, suffering critical damage. Thrusters are lost and most systems are down. Trapped in a cargo compartment, you can only operate external mechanical arms through a small terminal. Gather resources from orbit, repair the rig, and rebuild a control room.

Overhaul
2 days ago
2.0 - 2.1
2.37K
Factorio: Space Age Icon Space Age Mod
Enemies Environment

Changelog

Version: 0.2.5
  Changes:
    - Some tweaks on core upgrade missions
    - Preparing new planet region after vulcanus for the last missions: still WIP (no access yet)
    - New mod required: ZombieHordeFaction
Version: 0.2.4
  Bugfixes:
    - Fixed core upgrade machines could craft nothing if crafting time takes longer then the item spoil time
Version: 0.2.3
  Bugfixes:
    - Fixed a reported crash
Version: 0.2.0
  Changes:
    - Ported to factorio 2.1
Version: 0.1.51
  Bugfixes:
    - Fixed a reported crash
Version: 0.1.50
  Changes:
    - Mission modifiers are now unknown, but you can reveal using scan ability, gained with Scan cave missions
    - Added mod option to always show mission modifiers
    - Unlocking classes may happen not only by contract, but also by rescuing imprisoned miners (secondary mission)
Version: 0.1.49
  Bugfixes:
    - Fixed a reported crash
Version: 0.1.48
  Bugfixes:
    - Fixed a bug when buying infinity technologies in space rig terminal
    - Fixed miner drill equipment or gas mask with quality were not working
  Changes:
    - New cave modifier: weird autonomous enemy machines
    - Added rare mineral cost to damage upgrade technologies in space rig terminal
    - Added early game toxic armor
    - Changed armors technologies and recipes: pushed further in tech tree
Version: 0.1.47
  Bugfixes:
    - Added some missing localisation strings
    - Removed tungsten ingredient from quantum processor recipe
    - Fixed items dropping when joining a game
Version: 0.1.46
  Bugfixes:
    - Fixed a reported crash
    - Fixed missing names for enemy turrets
  Changes:
    - Some tech tweaks
    - First bullet damage upgrade does not require boss kill proof anymore
    - Navigating through ship floors takes you to the previous left position
Version: 0.1.45
  Changes:
    - Hell room removed for now, needs more work - laggy
Version: 0.1.44
  Bugfixes:
    - Fixed a reported crash when aborting a mission
    - Fixed toxic mask was being counted with class equipment restrictions
    - Fixed freezer was fully renewing spoil time
  Changes:
    - Extraction voting system now considers players in cave only
Version: 0.1.42
  Bugfixes:
    - Fixed driller mission in Arcstorm caves
Version: 0.1.41
  Changes:
    - New unique mission in each region: retrieve an artifact for the Space Rig Core upgrade
  Bugfixes:
    - Fixed a reported crash with contracts
Version: 0.1.40
  Bugfixes:
    - Fixed a reported crash when rescuing imprisoned miners
Version: 0.1.39
  Changes:
    - Changed overgrowth gleba soil recipes
    - Allowed partial item paying for technologies in Space Rig terminal
Version: 0.1.37
  Changes:
    - Added mixed ores in event rolls for missions
    - Nerfed fulgoran enemies
    - For each rescued imprisoned miner mission in a region, speed/productivity bonus is increased in those caves by 2%
    - Reduced beer costs
Version: 0.1.35
  Changes:
    - Fixed wrong information about fluid uplinks in biomes missions overview
Version: 0.1.34
  Changes:
    - Added a mod option to enable/disable passive ore delivery to the Space Rig
    - Added biomes missions overview button in mission log gui
    - Added new equipment: the manual driller for miner class. Dig caves super fast
    - Mech armor is now restricted to heavy character class
    - Grenade launcher benefits from stronger explosives technology
    - Mule collects holmium ores
    - "Ancient driller" (external mod) is now a contract, if installed
Version: 0.1.33
  Changes:
    - Items placed in the "Orbital drop" inventory of the platform hub will be destroyed 
  Bugfixes:
    - Fixed a reported crash
Version: 0.1.31
  Changes:
    - Seismic charge has 40% chance to destroy enemy hole in caves
    - Added a button to request items from logistic in the space rig terminal
  Bugfixes:
    - Fixed another reported crash
Version: 0.1.30
  Bugfixes:
    - Fixed a reported crash
Version: 0.1.29
  Changes:
    - Added the Beer Market =)  Unlock by technology / contract
Version: 0.1.28
  Bugfixes:
    - Fixed quality beeing lost when the player changes class and restrictions are applied to the inventory
  Changes:
    - Cave surface is deleted sooner after extraction
    - Miner class mines more ores manually (+2 x level)
Version: 0.1.27
  Bugfixes:
    - Fixed a crash on extraction
Version: 0.1.26
  Changes:
    - New resource per minute delivery system: complete Train Fuel Delivery or Deep core mining missions, then a primay Mining mission to get 50 ores per MINUTE. Ores are delivered in any cargo landing pads built in your ship.
    - Added optional mod dependency: "Deep core operations skins pack". Uses different skins for each class
Version: 0.1.25
  Bugfixes:
    - Fixed a reported crash
    - Fixed small mules were not following the main mule
  Changes:
    - Added mule option: enable/disable harvesting nearby ore patches
Version: 0.1.24
  Bugfixes:
    - Fixed some reported crashes
  Changes:
    - Added lightning rod protection to rescue imprisoned miners in arcstorm
    - Pump in train fuel delivery mission does not stop working anymore
    - Fluid uplinks now requires previous "mining liquids" missions in the planet region
Version: 0.1.23
  Bugfixes:
    - Fixed fast start mod option
    - Rail box indestructible in train missions
  Changes:
    - Added kills statistics to mission report
    - Added biome missions statistics summary to missions log gui
    - Mule benefits from rescued mules mission: it learns to "harvest" nearby ore patchs
Version: 0.1.22
  Bugfixes:
    - Fixed broken things again
Version: 0.1.21
  Bugfixes:
    - Fixed ship pipes limit
  Changes:
    - Some tweaks on tech tree
    - Space science pack now requires rocket fuel
    - Damage upgrade technologies now requires killing bosses (each elimination drops a proof of kill item - check on ground)
Version: 0.1.20
  Bugfixes:
    - Fixed prices and tooltips in Space Rig terminal
  Changes:
    - Bosses breed small enemies in toxfract caves
    - Mule chest is now craftable and allowed to be built on other floors
    - Changed Orbital Fluid Uplink: now each fluid has a different required amount. Added "heavy-oil"
Version: 0.1.19
  Bugfixes:
    - The hidden pole not blocking blueprints in space platform anymore
  Changes:
    - More resources on caves
    - New enemy added in Toxfract caves
    - New secondary mission: rescue imprisoned miners
    - Supply requests are not blocked anymore after extraction pod arrives
Version: 0.1.18
  Bugfixes:
    - Fixed an issue with character classes
  Changes:
    - Changed train fuel delivery mission to shorter distances
Version: 0.1.17
  Bugfixes:
    - Fixed a reported crash
Version: 0.1.15
  Bugfixes:
    - Fixed rescue mules mission: indestructible broken mules 
    - Fixed clanker was going up on extraction
  Changes:
    - Contract changes: you may accomplish any mission type in the current stage (horizontal line), even if it is not the next one in order
    - Added mod option for "less contracts". In this case, some of those techs goes to space rig terminal to be bought
    - Some other cave tweaks
    - Change recycler technology trigger: mine scrap
Version: 0.1.13
  Bugfixes:
    - Fixed seismic charge contract
  Changes:
    - Buffed shotguns
    - Raised drill cannon range
    - Added 2 mod options: Reduce bullet cost / Fast Start to get to action immediately with the drop pod ready to launch.
    - First 5 missions: more ores, less enemies, no permanent holes
    - Added text description to the Flare Gun, to make it clear that it gives a damage bonus to illuminated enemies
    - Removed some license technologies when playing with classes/contracts
  Compatibility:
    - Made compatible with Team Competition mod, so there can be multiple teams with their own platform and progression - alpha testing
Version: 0.1.12
  Bugfixes:
    - Fixed Crystalline Channels region tech was requiring metallurgic science packs
  Changes:
    - Showing resources icons in biome description in the mission terminal
    - Drill tank mission now adds resources on ground when the crystal is destroyed.
    - Changed technologies that requires completing a specific mission on a region to be any both primary and secondary missions on that region
Version: 0.1.9
  Bugfixes:
    - Fixed a crash with Deep Core Mining mission
Version: 0.1.8
  Bugfixes:
    - Fixed an exploit
  Changes:
    - Claker buffed
Version: 0.1.7
  Bugfixes:
    - Fixed drill cannon
    - Fixed Clanker level 1 was not being deployed
    - Fixed a reported crash with Orbital fluid gui
  Changes:
    - Flare gun now applies a 10% damage bonus to the targeted units
    - Deep Core Mining mission: now the driller reveals some hidden ores
    - Raised tank resistances in Drilling mission
Version: 0.1.6
  Bugfixes:
    - Fixed more crashes
  Changes:
    - Normal grenades allowed to any classes
Version: 0.1.4
  Bugfixes:
    - Fixed Rig terminal, broken by prior update
Version: 0.1.3
  Changes:
    - Doubled ship and mule storage capacity
    - Added emergency extraction technology
    - Added productivity contracts: iron-plate, steel-plate and bullets
Version: 0.1.2
  Bugfixes:
    - Fixed a reported crash
Version: 0.1.1
  Changes:
    - New cave companion unit: the Clanker droid, unlocked by contract
    - New enemy spawning system, respecting enemy units weights from spawners definitions
    - Reduced scanning cave mission radars from 4 to 3
Version: 0.1.0
Date: 19.05.2026
  Changes:
    - Added new primary mission using a car, and a new secondary: underground production
    - Added icons to show allowed items for the active character class
    - Added grappling-gun optional mod dependecy. When added will be restricted to Heavy class
    - Allowed placement of overgrowth artificial gleba soil on Space Rig floor 2
Version: 0.0.1
Date: 01.05.2026
  Info:
    - Initial release for multiplayer testing