Mods / Medium

• Bbusy cityby Avatar of Emptinesshoi guys im back. theres also a secert train672 downloadsupdated 8 y ago
• CChrismas morningby Celestial Caboose672 downloadsupdated 7 y ago
• RRelaxing by the riverside mountains.by 76561199066108359A mountain was eroded into two halves by a river that was created by tons of rain over the spring. A railroad was built there and business began on the railroad. They have installed new under ground tunnels since there is no good places to put a bridge after the first bridge. In the mountains the...670 downloadsupdated 5 y ago
• MMine accident 1by 76561198983860016There was an accident in the mine. The mine was flooded with water. There are people left in the mine. Rescuers pumped out the water, but the mine could be flooded again at any time. We need to bring food, explosives and tools to the mine. The medicine needs to be brought to the hospital. First o...669 downloadsupdated 5 y ago
• RRecyclingby fulltimeidiotif there are any problems with this map let me know right away if you are confused of what concept this is pretty much based off of let me explain. As you may know the world has problems with trash like dumping it into the sea and other things and the amount of things they use to recycle is gonna...666 downloadsupdated 4 y ago
• SSanta's Thanksgiving Breakby Strained RiggingEvery year Santa goes to Grandmother Kringle's for Thanksgiving Dinner. But, there is a problem this year. Grandmother Kringle decided last year that she wanted a change of scenery, she was tried of The North Pole. So she moved to The South Pole. Santa didn't mind the trip but he encountered some...666 downloadsupdated 4 y ago
• LLowlands Highlandsby hxhxhxA local railway setting in a hilly area. 4 towns with 2 stations each are connected, and people want to move around for various activities. It reminds me on TV1 - just letter villages, no factories. Send the trains around to the correct stations without any building activities. 8 minutes is chall...666 downloadsupdated 7 y ago
• FFirm Lv1.0by kgame666 downloadsupdated 8 y ago
• BBig Loggingby mute allAll about the wood.664 downloadsupdated 6 y ago
• AAvalancheby LittleBearA lot of snow from an avalanche is blocking the ways through the valley. Power is cut and needs to be restored.664 downloadsupdated 6 y ago
• CCatby GelledeeThe sad cat can not catch the trains as the swoosh past he head.663 downloadsupdated 6 y ago
• IIn montainsby 76561198983860016I`m creat this level for debutents. Is very isyer to do this level !!!661 downloadsupdated 7 y ago
• SSmall town Big townby MindYThe small city requires cars and rings. Big city requires basic resources. Have fun660 downloadsupdated 7 y ago
• FFoodieby GelledeeThe people of the town need different foods for there new street food and farmers market. Can everything be got in time? For a full array of stalls and goods, the Inhibitor and Catalyst need to be used.660 downloadsupdated 3 y ago
• DDragons peakby fulltimeidiotFor reasons unkown in 1915. A city was attacked in the peaks by German soldiers. A couple people ran before they could die in the terrible attack. 1 year later. Some of the people came back and rebuilt the town at the peaks then they wanted to build a railroad there. However they realized that Mr...659 downloadsupdated 6 y ago
• OOil of Olavby MigamanWith 2 Tunnels you gonna make it...659 downloadsupdated 6 y ago
• PPut that oil back where it came from or so help meby Unstoppable JesusThis one i had trouble with myself. Enjoy658 downloadsupdated 8 y ago
• CCity loopby PlastickbagResources must be sent around the city before going back out to factories. Unless you want to fight the crocodile.658 downloadsupdated 4 mo ago
• TThe train is still busyby 76561199549540455The Little Engine That Could is back! Number of quests: 2 Maximum train size: 6 cars Maximum number of trains: 1! Terraforming: Yes, blowing up the mountain disables the customs station Previously, our one little train had some work to do in an industrial town (The train is busy). This time aroun...656 downloadsupdated 13 mo ago
• DDesert bridgesby thomasHelp Candytown and Tooltown produce there own needs and in the end to share some of them.655 downloadsupdated 5 y ago
• PPandemicby 76561198983860016An unknown virus is raging all over the world. We must create a vaccine and save humanity from a formidable enemy.655 downloadsupdated 5 y ago
• EEnergy and Moneyby Phil.Foo12min/10min/9min (but lots of potenital to optimize) Help the city make enough money on the stock market to leave Earth and start again on Mars. Unfortunately, the financial markets consume more and more energy. There are plenty of options to generate electricity but not all are the right choice...655 downloadsupdated 6 y ago
• CCoal copierby PlastickbagUse the replicator to send coal down the mountain... or are there other supplies that you want to copy instead? Edit: adjusted time requirements (had meant to previously but forgot)654 downloadsupdated 16 mo ago
• HHot and sunnyby GelledeeAs it's to hot and Sunny to do anything, (Here in the UK anyway) here is a simple map. Have fun Stay cool, drink water.653 downloadsupdated 5 y ago
• ((Loco) Locomotionby The Good, The Bad and the DudleyCrossing every ocean (well river), for the sake of Locomotion. There's a 'bounce' of an idea with this one, that requires you to keep your eyes peeled at all times! It's sheer madness! It's Loco-motion! 24.5minutes for this one.653 downloadsupdated 8 y ago
• WWhich do you prefer? (Not related to any collection)by The Good, The Bad and the DudleyAlthough I said I wouldn't, I have. See what the scenarios are with a single Harbor Old and a chain of resources. Which side do you prefer, Blue or Green?652 downloadsupdated 8 y ago
• HHigh Yorksideby Spons83Welcome To High Yorkside. This town is located in mountains. We got here metro system around the town. Your mainly job is deliver computers to two stations around the town. 25 minutes to have some fun, also remember to build at least 150 rails. Have fun,652 downloadsupdated 6 y ago
• TToy trainsby MiaxloA very simple circular route, no tricks or complex puzzles. You can take it easy and easily reach the end. But if you want 5 stars, then put as many trains as possible on the track.650 downloadsupdated 5 mo ago
• LLondonby 76561198354325959Con you do THIS!?649 downloadsupdated 7 y ago
• MMost precious treasure vaultby LittleBearKeep filling up the vault with gold and jewelry.649 downloadsupdated 6 y ago
• TThe yellow planeby thomasneeds some duct tape to start again and deliver magnets and mirrors. So do your best! And hey gelledee, you stole my gum catalyst before I published this, how did you know? :-)649 downloadsupdated 3 y ago
• HHot drink and cheesecakeby thomasThanks to Blathers for the warehouse idea!646 downloadsupdated 3 y ago
• Sstev1ebs wayby UnicastProductionWARNING - This level may not be easy for all. Actually you need to think and do like Stev1eb to start and end this level. Have fun.644 downloadsupdated 6 y ago
• SSchismsby The Good, The Bad and the DudleyThe passengers are revolting! They have a dilema on whether to stay in their own village or move somewhere else. And guess what, they've decided the grass is greener elsewhere. There's only one way in and one way out of each village, so ensure you pick the right way or it could end in catastrophe...641 downloadsupdated 7 y ago
• CCandy productionby LittleBearEveryone here seems to like chocolates and candies.640 downloadsupdated 6 y ago
• TTiny Firstby MacGyverIII3 minute challenge640 downloadsupdated 8 y ago
• EExported Furnitureby brainstorm4Make use of the derelict railways to deliver hand crafted furniture to the harbor. You start this level with a working passenger transport system. Can you transform your passenger transportation system into a working cargo transport system? Find it out by exploring different passages on the map,...640 downloadsupdated 5 y ago
• WWest Coastby tomekDeliver fuel and computers to the sunny cities of the West Coast. It won't be difficult, I hope it's fun!639 downloadsupdated 3 y ago
• TTight Tracksby SlackabroYou'll need to build a rail yard to stack all the dynamite being sent through the pass. When the time is right, blast your way to New City and deliver the gold!638 downloadsupdated 7 y ago
• FFarmers Paradiseby lucinda638 downloadsupdated 3 y ago
• MMarty the Martian's Halloween (Hard)by Strained RiggingMarty the Martian has a problem; his father won't let Marty and his friends use the family Flying Saucer to go trick-or-treating on the Earth this year because of all the unrest and violence. Marty wants to go. so he and friends decided that if they can't go modern they will go old. They will bui...638 downloadsupdated 4 y ago
• IIron Warby 76561198999491624Enemy forces have taken over the industrail complex. They build a small airport and a tank factory. Your job is to deliver weapons and supplies to allied bases, destroy all of the Enemy forces and clean up the debris. Some of the building were destroyed and need repairs, oh and the enemy has a gi...637 downloadsupdated 5 y ago
• TTrial and Error and Cowsby MindYIn a busy land... lots of things to do. Look at the Title and you might make it in time..635 downloadsupdated 7 y ago
• AAnnoying Circle 1.3by LebixnaThe World turns around and is still annoying. ** 1.2 New Goals for 5 Stars ** 1.3 Terrain update634 downloadsupdated 6 y ago
• RRamen Cafeby 76561199549540455Help deliver items to a cozy riverside Ramen Cafe Number of quests: 4 Maximum train size: 6 cars Maximum number of trains: 6 Terraforming: None This is just a little level I made for a tutorial on mapmaking. The little Ramen Café in this riverside town needs supplies and it is your job to navigat...632 downloadsupdated 10 mo ago
• MMountain View Passby ishKiiaThere is no challenge, even in time, other than route. Don't assume you can't and don't assume you can. :)629 downloadsupdated 6 y ago
• MMars Invasionby 76561198877523792My last map was "Mars Disaster", and I forgot to save it and now I cant edit it. So I made this! Aliens are invading and the colony needs tools and planes!628 downloadsupdated 6 y ago
• MMountain between usby Barkingmad15Mountain separates industry from town! Can you work around it?627 downloadsupdated 8 y ago

1.7k medium mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.