Rimworld feed animals in pen

New comments cannot be posted and votes cannot be cast. Put down a caravan packing spot. Your animal handlers will rope them to that spot. Go to Misc tab and build a pen marker inside the pen. I just settled down on a new tile after disaster on my previous base, the issue is all my 20 something animals are now slowly wandered off one by one….

Rimworld feed animals in pen. Apr 27, 2024 · Ducks are pen animals. Once tamed, pen animals cannot and do not need to be trained any further. But if left outside of a pen or caravan hitching spot, pen animals will eventually roam outside your colony. Making a caravan is not required to tie animals to a caravan hitching spot. A female duck produces 1 egg every 1 day.

first of all, the time the plants need to reach 50%growth all the spots are blocked. to not give any nutrition. then at 50% + animals will eat them,what is also unefficient and a waste. either make the pen larger, adjust autoslaughter options (you need to have a feeling how many your colony need/can sustain, everything above is a waste of time ...

Generally, it is easiest to just use wooden fences and fence gates to make the form of this pen. Also, make sure to use the fertility overlay (the plant overlay in the bottom right corner) to make sure that the space inside the pen has fertile tiles. Since the animals will mostly eat plants off the ground, the ground will need to be fertile.Once tamed, pen animals cannot and do not need to be trained any further. But if left outside of a pen or caravan hitching spot, pen animals will eventually roam outside your colony. Making a caravan is not required to tie animals to a caravan hitching spot. A dromedary can be milked for up to 18 units of milk every 2 days (depending on …Let's play Rimworld Ideology 1.3 (the NEW update) part 9 our little place gets a animal pen and we tame some new friends :) The star show is Cassandra Classi...Animals and Pets Anime Art Cars and Motor Vehicles Crafts and DIY Culture, Race, and Ethnicity Ethics and Philosophy Fashion Food and Drink History Hobbies Law Learning and Education Military Movies Music Place Podcasts and Streamers Politics Programming Reading, Writing, and Literature Religion and Spirituality Science Tabletop Games ...A strategy to make sure that the food in the hoppers doesn't spoil is to build the nutrient paste dispenser in a wall. Place the part where pawns will have to interact (the white circle) outside of the freezer and use the body of the dispenser as a wall. Place the hoppers inside the freezer, attached to the dispenser.Contents. 1 Summary. 2 Strategies. 3 Pen animal list. 4 Version history. Summary edit. Pen animals do not respect regular zones. Instead, they must be roped into an enclosed area, known as a pen, and designated by a pen marker. For pen animals, fences and fence gates are impassable, but animal flaps are considered open.

Apr 27, 2024 · Ducks are pen animals. Once tamed, pen animals cannot and do not need to be trained any further. But if left outside of a pen or caravan hitching spot, pen animals will eventually roam outside your colony. Making a caravan is not required to tie animals to a caravan hitching spot. A female duck produces 1 egg every 1 day.When clicking on your pen marker you can choose which animals and which gender is allowed into the pen. That way you can seperate them. #1. Midas Aug 28, 2021 @ 6:03am. You can, click the sign and set it for cow and bull, than activate males only or female only. #2.Need a herding mod with designated grazing area and dogs that help lead animals from place to place. Larger pen, or put a small enclosure with a couple squares of storage for feed items and set it to high priority so your pawns keep it stocked. If you break part of the pen and let them out they'll eat.One of the most dangerous big cats, cougars are solitary hunters with long, sharp teeth and claws. They stalk prey from hidden positions before pouncing. While humans are not their normal diet, they won't turn down a meal of vulnerable human meat. The cougar is a large feline predator. They are solitary hunters that can be found in temperate ...I think that should be everything important about the system. #1. White Rider Mar 16, 2023 @ 5:20pm. Architect > Zone > expand allowed area (a drop box will appear with area 1 as the only option by default as well as manage areas) > manage areas (or just use area 1 and rename it later) > draw the area over wherever you want it. > go to animals ...Each animal has specific dietary requirements, and it's crucial to ensure that they are getting the right food to stay healthy. Grow crops and harvest hay. One of the best ways to feed animals in Rimworld is to grow crops and harvest hay. Many animals, like cows and chickens, will eat a variety of plants, including hay, corn, and potatoes.Keep your animals inside, feed them with kibble or simple meals, made from their products. You can feed chickens with kibble from their eggs and feed cows with simple meals made from another cow or unlucky raider. Stockpile like, a ton of hay. To help with that: grow Dandelions in your pens.RimWorld > General Discussions > Topic Details. Schadenfreude. Aug 24, 2021 @ 8:24pm Grazing area VS Hayfields Hi there, I kept expanding and expanding my animals pen size to provide them with more free nutrition growth. But I was wondering, my hay keeps stacking up, and so I thought "why not turn all the grazing area into harvest fields ...

Nutrition provided upon consumption is a plant stat, where the final value is a species base value multiplied for plant growth. Nutrition (final value) = Species' base value * Growth percentage multiplier. The food requirements of an animal is largely species dependent. The relevant stats are called Grass to Maintain and Food Consumption.Due to being transhumanist ranchers my people are constantly slaughtering animals. Unfortunately the blood just tends to stick around and soak into the grass. I'm thinking I'll need to get some of those vanilla bins at some point so it doesn't look so nightmarish but until then the grass will grow with blood.A method that works for me that's yet to fail, throw something down to put animals into, 10x10 box, however big you want it, throw down a pen marker, and throw a stockpile in the same room. And colonist will just, automatically throw food in there. Rice, whatever. I usually put a Aircon in aswell so keeps the food from rotting.RimWorld pens guide, how to make animal pen and feed pen animals - YouTube. Kibbles Gaming. 160K subscribers. Subscribed. 447. 46K views 1 year ago. …Grow haygrass or corn outside the pen, harvest it, and put it in a stockpile or shelf inside the pen for the animals to eat. These plants take a long time to grow, but they're very efficient. Grow haygrass or corn, harvest it, and mix it with meat, eggs or milk to make kibble, and feed that to the animals. This reduces the amount of plants you ...

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I've got a single donkey in a pen that's ran out of food and is now starving, how do I get my handler to bring some food over to him? If I right-click the donkey I just get a "can not rope donkey: already in best pen" message.Build a fence around it if you're inside your base walls or walls if not. Put a pen marker inside. Grow hay inside the pen. Build a barn with a stockpile for hay and a few egg boxes if you have birds. Everything else depends on your biome, which animals you keep and the size of your herds.A whole dandelion is worth 0.25 nutrition at full growth, depending on how big your pen is, having a single dandelion per tile instead of some random grass every some tiles, it must be allowing two or three extra animals to live in there without making me feed them. Reply reply. froznwind. •.Wild animals were able to eat out of my normal fridge, so I think yes. 1. WanderingUrist. • 1 yr. ago. This used to work, but got broke awhile back in a patch. Also, you should not grow hay in an animal pen, because the animals will eat the partially-grown hayplants, and this provides very poor nutrition value.make sure the animal is in your home zone or it wont work and make sure you have food in the pen

How do you feed animals in a pen during winter? I don't see any type of feeding thought or item to put food in. Help (Vanilla) Archived post. New comments cannot be posted and votes cannot be cast. Sort by: Search Comments. [deleted] • 3 yr. ago. Set a stockpile in the barn for hay set to critical priority.If you put a growing zone in the pen animals will eat it before it's fully grown, so you'll never be able to harvest it. If you're putting a growing zone in their pen just make it dandelions, which grow fast. Kibble is better imo. more nutrient efficient, less overeating, and lasts forever. Haygrass is ok, just not as good.Consider feeding animals other foods. like simple meals or siliage. you can then have simple bills that ramp up in quantity so food is spread out evenly. LIke: Make 10 kibble. Make 10 simple meals. Make 50 kibble. Make 50 simple meals. Make 100 Kibble.Thanks! animals feed themselves. the reason why you saw them being fed before is due to upkeeping the trainability - which just so happen to keep them full. That doesnt exist for pen animals. I believe that a pen is expected as an area which allows animals to feed themselves. i.e. you either need to create a pen with enough natural grass to eat ...1. You have an area that is completely enclosed by fences or walls, 2. You built a pen marker in the pen. 3. You assigned the appropriate species of animals to that pen. 4. When you click on the pen marker, it shows the correct info for the type and number of animals that should be in the pen. (5.Animals are the creatures that roam Rimworld; they can be pets, enemies, or have no effect on colonists at all. Herbivorous Alpaca • Bison • Boomalope • Capybara • Caribou • Cassowary • Chicken • Chinchilla • Cow • Deer • Donkey • Dromedary • Duck • Elephant • Elk • Emu • Gazelle • Goat • Goose • Guinea pig • Hare • Horse • Ibex • Megasloth ...When they downed, they can be feed. Or put a stockpile zone or shelf with haygrass or whatever your animal eats. Third solution is to leave them roam free on the map so herbivores will eat the grass and carnivores can hunt. I make a freezer along the side of their pen and install a animal flap on that wall.I go with simple meals made from rice and/or kibble made from human/insect meat and rice. It seems to work well. #3. RCMidas Aug 1, 2021 @ 7:08pm. I keep hearing the "way too much" argument for rice. Surely you want your planters to do as much work as possible, gain as much XP as possible, etc?

Summary edit. Pen animals do not respect regular zones. Instead, they must be roped into an enclosed area, known as a pen, and designated by a pen marker. For pen animals, fences and fence gates are impassable, but animal flaps are considered open. Other terrain, such as walls and doors, can also be used to enclose a pen, which will help ...

RimWorld > General Discussions > Topic Details. Vodka. Dec 17, 2022 @ 5:16am ... every pen animal is "profitable." If you are growing hay to feed them, it depends on the animal and what you mean by profitable. #2. Veylox. Dec 17, 2022 @ 6:40am ... If they are in a pen and grazing, yes, every pen animal is "profitable." If you are growing hay to ...It's only .02 less nutrition then heygrass but where hey grows in 7 days (14 counting rest) dandelions grow in 2.5 (5 days) as well as a beauty score of 4 and a grow skill req of 0. A perfect way to feed your animals and train planting. Also harvested hey has a nutrition score of .05.Husky's food management. So i got a lot of huskys which are hauling my crops like potatoes etc into the stockpile. To feed them i make kibble out of hay and some meat. The problem is that the dogs also eat the potatoes which are for my colonists. When i restrict the Stockpile area with potatoes the dogs won't haul the stuff anymore.Share. Ahris22. • 1 yr. ago. The real answer to to the question is to make kibble (Or grow hay for herbivores). It's cheap to make, can be stored forever and eaten by all animal types (Also by humans in an emergency). There's usually no time for making kibble for the first winter though depending on the climate.Mar 12, 2021 · Consider feeding animals other foods. like simple meals or siliage. you can then have simple bills that ramp up in quantity so food is spread out evenly. LIke: Make 10 kibble. Make 10 simple meals. Make 50 kibble. Make 50 simple meals. Make 100 Kibble.Pen animals. Read. Edit. View history. This page was last edited on 25 January 2023, at 12:05. Content is available under CC BY-SA 3.0 unless otherwise noted.Discussion, screenshots, and links, get all your RimWorld content here! Members Online Episode 6 of "To Eat Without A Table" - A Rimworld-inspired WebcomicDraggable queued research projects. Hi guys, Just come back to Rimworld for the umpteenth time (what a fantastic game!) and thought I'd ask if there was a mod to fix a little niggle of mine. As we all (probably) know, you can queue up multiple research projects to be undertaken concurrently. However, sometimes you want to reorder the queue as ...Mine for example, 12x12 freezer of just hay right next to 12x12 barn, create 4x4 storage zone for hay in barn, set it to highest priority. Your haulers would bring food from freezer to barn. I have robotic haulers and vacuums, they do their jobs. Be sure you set animal zone for your assigned animals to barn. #2.

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Have a play with the rules when you click on the animal pen marker. Disallow animals from one pen and your handler will move it to the other. Reply reply Top 1% Rank by size . More posts you may like r/RimWorld. r/RimWorld. Discussion, screenshots, and links, get all your RimWorld content here! Members Online. An important reminder!! ...Daylillies grow faster and while the animals will eat those as well it is slightly more effective. Most effective though is latting the haygrass grow to 100% in the field outside the pen, harvesting it and storing it in a house where the animals can get at it by themselves. Or making kipple out of it…Wildpokerman. •. If you break part of the pen and let them out they'll eat. They will return to available sleeping spots at nights but you'll risk wandering off events.. If you have sleeping spots pawn assigned to handling will feed them meals if they're hungry enough.Per page: 15 30 50. RimWorld > General Discussions > Topic Details. I just started a game and as title says i cant keep my animals alive. I tried making a stockpile in the pen that had hay in it. That didn't work so i tried making the pen really large and they are still starving. I put some patches of hay floor in the pen and that didn't really ...One of the most dangerous big cats, cougars are solitary hunters with long, sharp teeth and claws. They stalk prey from hidden positions before pouncing. While humans are not their normal diet, they won't turn down a meal of vulnerable human meat. The cougar is a large feline predator. They are solitary hunters that can be found in temperate ...When you click on the food portion of the pen marker it shows how many days of food you have. You do not need to make the food grown be more than consumed if you are replenishing with hay or other food. 2. ItsEromangaka. • 2 yr. ago. Grow dandelions in the pen or grow hay outside and store it in the barn. 2. Immune2Kryptonite.Store the hay near or in your animal barn. Freeze it if you want but it has a long enough shelf life to remain there until your animals eat it up. -population control: feeding unreliable grazers is a good way to waste your precious feeding area and feed. As a general rule I try to keep usually only dogs, muffalo, and other haulers/tanks ...click Invert, Close. Clear lowed area for New area (farms) Select colonist, and assign to New area. Any colonist you assign to new area will have access to entire map, minus your farm areas you cleared. as a bonus, you can create a new farm and they will plant it. when it's done being planted, just remove that area. ….

So I have a pen for some donkeys. But during winter i need them to eat stored hay. how do I expand there zone it looks like there stuck in a pen ... RimWorld > General Discussions > Topic Details. wpmaura. Nov 10, 2022 @ 5:45am Feedin Animals in in winter So I have a pen for some donkeys. But during winter i need them to eat stored hay. how do ...Analysis []. The animal flap is useful for creating insulated, indoor areas for animals. Pen animals will naturally seek out food stored in an animal flap enclosed freezer and will seek out safe temperatures automatically in the event of temperature extremes. They will also seek out shelter from toxic fallout, however an unenclosed roofed area will also provide that benefit.Pig over boar. Cow over bison/muffalo/yak. Sheep over any other animal with wool. Chicken over any egg-layer. You don’t need all animals in your pen. If your base is already producing pork or milk you won’t need eggs. If you already breed chicken the only reason to get new meat source is to reduce lag.Don't plant the Haygrass in the pen. Create a Growing Zone outside the pen, and plant plenty of Haygrass there. Grow and harvest the Haygrass. Store the harvested Haygrass in a Stockpile Zone or Shelf in your barn or pens. The animals will eat the stored Haygrass.Im trying to farm some boomalopes since chemfuel sells for so much. I have 12 boomalopes and a large hayfield for them. I thought everything was fine until it said they all were starving. I need the ratio of haygrass tiles to boomalopes or if there is another better way to feed them. I live in a permasummer area so im trying to rely on a massive field …I think that should be everything important about the system. #1. White Rider Mar 16, 2023 @ 5:20pm. Architect > Zone > expand allowed area (a drop box will appear with area 1 as the only option by default as well as manage areas) > manage areas (or just use area 1 and rename it later) > draw the area over wherever you want it. > go to animals ...Discussion, screenshots, and links, get all your RimWorld content here! Members Online Episode 6 of "To Eat Without A Table" - A Rimworld-inspired WebcomicI made my Megasloths have an area that overlaps with the pen for the rest of the animals, but I didnt check if it shows their food use on the pen sign or not. Maybe they dont count, so the sign shows positive food, but the big animals eat it all, and that's not shown. Also, pawns sometimes feed animals when training them?Apart from wargs, all vanilla animals can eat processed foods. Thus, carnivores can be fed with paste made of veggies. It also means you can sustain more animals per raw nutrition. They can’t pull food themselves, so in vanilla you have to micro a tad to build a stockpile of paste. Check the wiki on the steps.Apart from wargs, all vanilla animals can eat processed foods. Thus, carnivores can be fed with paste made of veggies. It also means you can sustain more animals per raw nutrition. They can’t pull food themselves, so in vanilla you have to micro a tad to build a stockpile of paste. Check the wiki on the steps. Rimworld feed animals in pen, Need a herding mod with designated grazing area and dogs that help lead animals from place to place. Larger pen, or put a small enclosure with a couple squares of storage for feed items and set it to high priority so your pawns keep it stocked. If you break part of the pen and let them out they'll eat., Analysis []. The animal flap is useful for creating insulated, indoor areas for animals. Pen animals will naturally seek out food stored in an animal flap enclosed freezer and will seek out safe temperatures automatically in the event of temperature extremes. They will also seek out shelter from toxic fallout, however an unenclosed roofed area will also provide that benefit., Keep the pig pen cold, just below freezing is ideal so as not to harm the pigs. Keep all the pigs in the pen and setup a stockpile just for fresh bodies. When you get bodies, forbid the stockpile for the regular food. The hungry pigs will feed on the corpses. Allow food in the stockpile once the corpses are all gone., Apart from wargs, all vanilla animals can eat processed foods. Thus, carnivores can be fed with paste made of veggies. It also means you can sustain more animals per raw nutrition. They can’t pull food themselves, so in vanilla you have to micro a tad to build a stockpile of paste. Check the wiki on the steps., OneTrueSneaks. •. The only times your animals get fed by hand is if they're sick and resting in an animal bed, and even then it's more often done by doctors as it is by animal handlers. Animals eat on their own, either by grazing on growing plants in their pen, or if you have a stockpile of hay, vegetable crops, or kibble where they can reach it., Hoki Oct 25, 2022 @ 6:07pm. 1. make the entire pen a field with cutting forbidden. dandelions are a good vanilla source of nutrition for herbivores. 2. make a room the animals can enter to store any sort of petfood. 3. keep production of petfood and pen close to one another to keep traveltime short., If you're feeding your animals hay Just set the growing fields outside their normal grazing area. If you're gonna feed em dandelions, set up three dandelion fields. Put the poor wee beasties in one while the other two grow. the rotate them to a field when it matures and reseed the one they've grazed down. #6., The haygrass is fine when you grow it and cut the hay with pawn. It is less work than constantly planting dandelions into pen. For example in desert there are fertile patches of soil but it is less hassle to keep dromedaries in barn and grow hay for them. Dandelions grow 3x times faster., Paint a zone outside of your colony. Make sure that any inside areas are not selected in this zone, otherwise the animal will still be able to walk in there. Creating a zone for animals is also a great way to keep them around the colony. If you are worried about raider or animal attacks, you can create an allowed zone close to home., Acquisition []. Constructing a fence requires 1 Stuff (Metallic/Woody/Stony) and 70 ticks (1.17 secs) of work.. Summary []. Fences can be used to enclose a pen, which is marked by a pen marker.Pen animals, wild or tame, will not be able to cross over the fence even when manhunter or being lead by a colonist. Other animal-impassible objects, like fence gates, walls, and doors will also enclose ..., Animal beds and sleeping spots do have Rest Effectiveness stats, yes. (80% for a sleeping spot, 93% for an animal box, and 100% for an animal bed - with the quality of the latter two influencing that further, I assume.) I'm guessing that part doesn't matter too much for animals, as they're generally on a fixed sleep schedule anyway., What i do is make just one freezer for all the hay and one or two tiles for hay on each pen. Non refrigerated. As the animals eat some and your pawns refill the stack with fresh hay, the timer to waste gets recalculated, which means that the hay will never go bad, as long as there are animals eating part of the stack and pawns refilling it., Archived post. New comments cannot be posted and votes cannot be cast. They'll eat grass but if put too many animals in a pen you need to add food to be sure they have enough ! Click the pen marker to see how much nutrition is needed and how much is produced. I made a pend and have some goats there for like 5 days they were fine but now says ..., The chickens in RimWorld eat grass and hay, like all the other animals. You just need to put them in a pen, as you would with any other animal, and then they will feed themselves. An adult chicken needs 0.22 nutrition per day, so placing them alongside your other animals shouldn't be a problem. However, chickens reproduce incredibly fast ..., Jaggid Edje Oct 22, 2021 @ 4:06am. Originally posted by YariMurai: don't grow haygrass inside the pen, the natural grass growth is good enough. Apparently animals don't eat from growing zone anymore. Animals will eat from growing zones. I plant growing zones inside my pens specifically so that they do. BUT, haygrass is not a good crop to plant ..., RimWorld > General Discussions > Topic Details. Vodka. Dec 17, 2022 @ 5:16am ... every pen animal is "profitable." If you are growing hay to feed them, it depends on the animal and what you mean by profitable. #2. Veylox. Dec 17, 2022 @ 6:40am ... If they are in a pen and grazing, yes, every pen animal is "profitable." If you are growing hay to ..., although now that i'm reminiscing about rat moat i realized one downside to this strategy: having a few animals is fine, but if you have too many animals (i had over 100 rats) then your animal trainers will spend all day long feeding and taming your animals. it's a regular maintenance thing where they have to feed and train them to prevent them from returning to the wild., Kibble is 1.25x efficiency but I believe kibble is by far the least work to make, then simple meals and then pemmican being the hardest. I know for small animals, meals will be wasted as their hunger bar is too small, but for larger animals like horses, cows and muffalos, meals are the most efficient. I also heard of nutrient paste meal being ..., New comments cannot be posted and votes cannot be cast. Put down a caravan packing spot. Your animal handlers will rope them to that spot. Go to Misc tab and build a pen marker inside the pen. I just settled down on a new tile after disaster on my previous base, the issue is all my 20 something animals are now slowly wandered off one by one…., But basically, at first, kill your animal, by pressing hunt and getting someone to kill it. Next get a butchers table (in production menu). You will need to set up a bill, a menu button on top when you click the butchers table. You will need to set it to butcher creatures forever. One of your cooks will now work at this., It allows the animals to use the gates. In vanilla, you don't have to do anything fancy to keep them penned with little to no oversight. Pen marker, a closed pen, a gate to get the animal inside (they can't use it to leave). Done. The author of this thread has indicated that this post answers the original topic., Ideally you want to stockpile enough animal food before winter, or you'll have to feed them colonists' food. You need the animal flap to connect closed buildings to the outside so you can have a food shed. To provide food for pen animals and not have it deteriorate because of being outdoors - it is helpful to use shelves., RimWorld is full of endless story possibilities that will captivate attention and leave players ... How To Get Kibble Kibble is an excellent resource to feed animals in RimWorld and as a bonus ..., If it is 20/60 boreal forest then 40 days means 40 simple meals or 720 hay. If you did not grow enough hay then nothing to do. Colony has to slaughter, butcher and cook some part of livestock to feed the rest. Better closer to fall. For example said muffalo has enough meat to make 30 simple meals. 3., Is there a way to let animals out of a pen to feed? Help (Vanilla) I have 4 muffalos in a pen and they already ate through all of the corn I had at lightning speed and now they're …, Animal flap barn. Store it on a shelf (or animal food trough from a number of mods), or use an animal flap to keep that part of your barn inside and still let the animals go out into the field. Also not sure if you knew but it's handy to plant dandelions (or grass with another number of mods that add extra plants) in the pen they graze from and ..., During the grazing season, I forbid refilling the shelf by ticking off "allow fresh". You can do that with any feed, even simple meals. have a Pawn pick up 200 hay, drop it in pen. do that every three days or so per 10 animals. I've had to deconstruct and move the pen to a new place every time so far., With hay, create a small building in your pen with an animal flap as the door and set the stockpile as critical for haygrass. They can store the harvested haygrass in there and it won't go bad quickly since it's indoors. Animals should eat it automatically. I roof the field. Then I plant day lily., Ideally you want to stockpile enough animal food before winter, or you'll have to feed them colonists' food. You need the animal flap to connect closed buildings to the outside so you can have a food shed. To provide food for pen animals and not have it deteriorate because of being outdoors - it is helpful to use shelves., Grow haygrass or corn outside the pen, harvest it, and put it in a stockpile or shelf inside the pen for the animals to eat. These plants take a long time to grow, but they're very efficient. Grow haygrass or corn, harvest it, and mix it with meat, eggs or milk to make kibble, and feed that to the animals. This reduces the amount of plants you ..., This is not a farming sim, where your goal is to have more and more animals. 1 ♥♥♥♥ + 3-4 hens are more than enugh when winter is coming. Keeping animals is the best way to have ez meat source at the hard(er) times. having too many animals, and dont use them as food (but feeding them) is the best way to ruin your colony., I fixed our malnutrition issues with the animals and found out how to solve future issues with it._____Leave a 'Like'..., Table of Contents - How to Feed Herbivore Animals Using Pens in RimWorld. How to Feed Carnivore / Omnivore Pet Animals. How to Feed Herbivore Animals Using Pens in RimWorld. Using pens is a simple method of feeding the virtual animals you have in RimWorld. It is designed particularly for cattle.