Rough list of jumps to get/build mechanical armies

-Supreme Commander is the thread nominated king jump for robot production.
-All the Sonic Jump, but most the two made by Digger (I believe. Sorry if I messed that up. I am horrible at remembering names).
-Diebuster has super tech and a perk that increases manufacturing speed that scales up exponentially with the size of you production scale.
-Terminator would give you a good base ground for troops and assassination robots.
-The scientists/tech trees from just about any cape world. Though the marvel ones with Iron Man backgrounds tend to have a higher focus on machines than other science fields.
-Fallout has a perk to understand it's science and Fallout 4 has some HoloTapes that contain the schematics of most everything including Liberty Prime.
-Totally Spies has access to some crazy tech. My favorite being the WHOOP Brute Suit, which can withstand 100 megatons of force.
-Star Wars Clone Wars and The Original jumps have schematics for starships, vehicles, and battle droids.
-Each Super Sentai Jump has a perk for building and sometimes schematics on their giant robot tech.
-Metal Slug has some science perks, an item that can steel the tech information from one faction per jump, and some factories that will follow you.
-Halo Covenant has an item containing information on nearly all Forerunner tech.
-Metal Gear Solid can get you the ability to construct it's wacky tech which includes Metal Gears.
-The Xcom jump had an Engineer background that's based primarily on production.
-Neir Automata has a "What the Maker has Wrought" which gives you the knowledge to build your own androids.
-Breathe of the Wild has Sheikah tech which is magic programming and colossus sized robots.
-Titanfall has robot/production perks along with capital ships you can buy
-Honorverse, EVE Online, Elite Dangerous, and Sunrider give access to large ships.
-Stellaris has access to many large ships and mega-structure tech.
-Sins of a Solar Empire and Homeworld can both give you a fleet.
-All Gundam Jumps (except Build Fighters) have mobile suits and robot tech perks
-Duel Monsters - The Shadow Realm has robot construction and conversion perks.
-Transformers has "Master Builder" which can give you everything except spark creation. (drones, guns, space bridges.)
-All Dragon Ball jumps have android/cyborg building perks and/or schematics.
-Dahak as advanced weapon tech perk, resource management perk, a battleship, and a scenario for a moon sized ship.
-Homeworld Deserts of Kharak has Land Carriers and Cruisers.
-Gurren Lagann has a "Always a Bigger Robot" which allows you to build impossible huge ships and mechs.
-R-Type has some starship/starfighter items and weird starfighter tech.
-Commorrah has a perk for for Eldar Pre-Fall science.
-Warframe has some construction/programing perks.
-Macross has ships/robots to purchase along with related tech perks.
-Arpeggio of Blue Steel has some ships and perks that give you humanities post-modern war tech.
-EDF 2025 has several vehicles, mechs, and satellite weapons.
-Starcraft Terran has tech perks. It also has Bioregenerating Armor upgrade.
-Red Alert has blueprints and warehouse attachments for unit construction.
-Armored Core has mech building perks.
-Lost Planet has vital suits and vital suit creation perks.
-AVP has a perk for all of Weyland Tech which includes weapons and combat androids.
-Aldnoah.Zero has some mechs and a perk for making mechs building and making them work with ntense or supernatural power sources.
-Infinite Stratos has a perk for building their battle suits.
-Godzilla - The Seires has a Kaju cybrog/mecha building perk.
-Pacific Rim has blueprints that when decoded gives access to advanced jaeger tech.
-Vanquish has lets you purchase and army of soldiers or mechs. It also has an item that when planted will grow into a weapon fortress in a week.
-Hellsing has a fleet of Zeppelins that you can upgrade into "an aerial fleet of heavy command cruisers".
-Ace Combat (at the time of this posting) WILL have flying fortresses.
-Overwatch has items and perks for turrets, shield generators, teleports, power armor, etc.
-Minecraft has perks for tech construction and includes nukes, lasers, power armor, and matter fabricators.
-Boomers has a perk for making hardsuits.
-Oblivion Movie has a ship thing that you can upgrade to produce drones.
-The Big O has several mechs to purchase.
-Mega Man Zero and Classic have Robot and AI creation perks.
-Gears of War has a weapon satellite system along with some vehicles.
-Call of Duty - Infinite Warfare has planetary defense gun blueprints.
-Power Rangers has zords and the awesome Dragonzord.
-Anno 2070 has large sea ships (arks) that follow you. It also has the "Artificial Alloys" perk which lets you replicate any natural material.
-Samurai Jack has robot building perks and schematics.
-Dead Space has a ship you can purchase that can reach Ishimura size.
-The Incredibles has super tech and the Omnidroid.
-Warhammer 40,00 - Adeptus Astartes has a Techmarine perk that gives the capability of building all of the vehicles and weapons of the Space Marines.
-City of Heroes has a tech perk for power armor and a large robot.
-Borderlands has a perk for making guns and robots.
-Venture Bros has a roboticist perk.
-Five Star Stories lets you buy several mechs.
-Advanced Wars has a perk for making all of your factions vehicles.
-Robocop cybernetics perk could let you build something like Robocop MK. II or possibly even ED-209.
-Stargate Atlantis has schematics of Ancient's tech and Wraith tech.
-X-Men Evolution has Sentinel Plans which includes a Super Sentinel.
-Ring of Red has mech purchases and mech building perks.
=...Bloons has some vehicles.

-Hive Queen Quest has perks for making technological versions of organics.
-Infinity has a perk that lets you make your programs unhackable.
-Innistrad has "Unmaking." This allows you to deconstruct anything you have made with a thought.