A new chapter begins
Cave Dwellers
Nov 2, 2026 to Feb 1, 2027
New mutants
Mushroom Chicken
Ladybug Cow
Beetle Sheep
Cyclops Bloom
Manatee
Betta
Macropinna
The Cave comes alive: Gloomwick, 11 skills, truffles in the kitchen and Chapter 16's new art
Chapter 16's Cave moved forward a lot in just four days. It now has its drawings, a merchant and its own skills, and we finally know what truffles and pigs are for. Here is everything new and what it means for your farm.
In short
The Cave grows by levels up to 8 mushroom machines. There is a merchant, Gloomwick, who comes on visits and swaps beetles for resources. 11 skills arrive to produce more in the Cave. Truffles are used to cook 3 dishes and a treat that makes your animals sleep less. And pigs now eat in one click and can be traded for Pig Bristles, which you will need to expand the Cave.
The real drawings arrive
Until now, the chapter's new items used drawings borrowed from other items. That changed: Mud, Truffle and the four beetles now have their own drawing, and that is how they will look in your inventory and in the Cave.
- New art Mud Was a dirt path
- New art Truffle Was a mushroom
- New art Green Beetle The most common
- New art Blue Beetle Uncommon
- New art Pink Beetle Rare
- New art Amber Beetle The rarest
One detail: the common beetle was called Brown Beetle, but its drawing came out green, so it is now the Green Beetle. Same item, new name. The drawings for Pig Bristles, pig food and the truffle dishes are still missing.
What the Cave looks like inside
Inside the Cave you grow mushrooms in a machine called the Myco Bin (it used to be called the Myco-Composter). Each machine has a sand patch below it that you dig to get mushrooms, beetles and Mud. The Cave has 8 levels, which the game calls tiers. You start with one machine, and every level you expand adds another, up to 8. Tap a level to see how the Cave looks.
Level I - Island needed
- Spring
- Build time
- When you build the Cave
What it costs
-
5,000 Coins -
100 Wood -
50 Stone
Opens
Your first machine and Gloomwick's shop
Level II - Island needed
- Desert
- Build time
- 2 h
What it costs
-
500 Coins -
80 Mud -
25 Wood -
10 Stone
Opens
A second machine and one more offer
Level III - Island needed
- Volcano
- Build time
- 4 h
What it costs
-
1,000 Coins -
160 Mud -
50 Wood -
25 Stone -
10 Leather
Opens
Third machine and one more offer
Level IV - Island needed
- Swamp
- Build time
- 8 h
What it costs
-
2,500 Coins -
320 Mud -
75 Wood -
50 Stone -
15 Leather
Opens
Fourth machine and one more offer
Level V - Island needed
- Spooky
- Build time
- 12 h
What it costs
-
5,000 Coins -
640 Mud -
100 Wood -
75 Stone - 20 Pig Bristles
Opens
Fifth machine and one more offer
Level VI - Island needed
- Crystal
- Build time
- 24 h
What it costs
-
10,000 Coins -
960 Mud -
150 Wood -
100 Stone - 30 Pig Bristles
Opens
Sixth machine and one more offer
Level VII - Island needed
- Galaxy
- Build time
- 36 h
What it costs
-
20,000 Coins -
1,440 Mud -
200 Wood -
150 Stone - 40 Pig Bristles
Opens
Seventh machine and one more offer
Level VIII - Island needed
- Marble
- Build time
- 48 h
What it costs
-
40,000 Coins -
2,200 Mud -
250 Wood -
200 Stone - 50 Pig Bristles
Opens
All 8 machines and every offer
To reach the top level you need 5,800 Mud in total and, from level V, 140 Pig Bristles. The Mud changed twice: it rose from 5,600 to 14,400 after the player test and on October 21 it dropped to 5,800, with shorter builds (2 to 48 hours). Since a 12-hour batch gives about 20 Mud, it is still what holds you back the most. Mud comes from the Cave itself and Pig Bristles come from pigs, so you will be working on both at once.
Other small changes: hovering the ladder and the machines makes them glow. Digging looks just like in the desert. And the Cave screen no longer shows how many shovels and drills you have left: you see that in your inventory. Building the Cave now takes 1 hour (it was 2). While it expands, the window looks like the land expansion one: a countdown, what opens when it is done and a button to rush it with gems (or coins, if your farm can pay with them). Rushing charges you straight away, with no confirmation.
Gloomwick, the Cave merchant
At the Cave entrance you find Gloomwick, a goblin trader who swaps the beetles you find for useful resources. But he is not always there: he comes on visits, stays a while and heads off into the tunnels for fresh goods. Every visit brings a different stock, and every level of your Cave opens one more slot on his shelf, up to 8.
His outfit (new wearables)
-
Traveling Merchant Suit A long coat with a beetle in every pocket. It will be tradable. -
Traveling Merchant Bag A huge backpack with a lantern lit by beetle glow. It will be tradable.
His shelf, visit by visit
- I
- II
- III
- IV
- V
- VI
- VII
- VIII
Changes every visit
- When he is in, you see how long until he leaves; when he is away, when he is back and how long he will stay.
- Each trade is one kind of beetle for one resource, with a purchase limit per visit (it used to be per week).
- If he took long to come back, the visit is marked Generous visit.
- Some offers carry a Curiosity tag.
- The stock is decided on the game's server, so nobody can know in advance what the next visit will bring.
Gloomwick also shows off new clothes: his coat and his backpack are two new wearables coming to players too. The shop was first meant to open at level V; it is now official that it opens from level I.
His menu has two tabs: Tools, with the same sand shovels and drills Jafar sells at the beach (from the same stock), and Trades, with the current visit's offers: what you pay, what you get and how many are left. If you cannot afford one, it tells you how many beetles you are missing, and what has run out shows as "Sold out". Below, it reminds you that your next Cave level opens another slot.
New skills for the Cave
A new tree shows up in your skills panel: the Cave tree, with 11 skills. To use them you need to have reached Spring island. Each skill has 3 ranks: the more points you put in, the stronger it gets. The first ones are open from the start and the rest open once you have spent points in the tree.
Level I
Open from the start-
Lean Compost 1 pt Each batch uses fewer ingredients.
- I −5%
- II −10%
- III −15%
-
Rapid Mycelium 1 pt The batch is ready sooner.
- I 11.4 h
- II 10.8 h
- III 10.2 h
-
Mushroom Bloom 1 pt More mushroom tiles in the patch.
- I +1
- II +2
- III +3
-
Muddy Bounty 1 pt More Mud from each tile.
- I +10%
- II +20%
- III +30%
-
Sturdy Shovel 1 pt Sometimes the shovel is not used up.
- I 10%
- II 20%
- III 30%
Level II
Opens after spending 3 points in this tree-
Fungal Harvest 2 pt More mushrooms from each tile.
- I +0.2
- II +0.3
- III +0.4
-
Beetle Nest 2 pt More beetle tiles in the patch.
- I +1
- II +2
- III +3
-
Sturdy Drill 2 pt Sometimes the drill is not used up.
- I 20%
- II 30%
- III 40%
-
Tool Hoarder 2 pt The shop stocks more shovels and drills (shovels · drills).
- I 150 · 30
- II 175 · 35
- III 225 · 45
Level III
Opens after spending 6 points in this tree-
Rare Breeds 3 pt Rarer beetles show up more. Normally: 40% green, 30% blue, 20% pink and 10% amber.
- I 35/35/15/15
- II 30/30/20/20
- III 25/25/25/25
-
Twin Beetles 3 pt Sometimes you get a bonus beetle.
- I 5%
- II 10%
- III 15%
A tip
Skills that put more mushrooms or beetles in the patch apply from the next batch you start. Skills that give more Mud, more mushrooms per tile or bonus beetles work right away, even on batches that were already growing.
New food with truffles
The truffles pigs give now have a use in the kitchen: there are 3 new dishes, one at the Fire Pit, one at the Bakery and one at the Kitchen. These are their final, approved values.
-
Fire Pit Ember-Roasted Truffle Potatoes
-
1 Truffle -
30 Potato
-
-
Bakery Truffle Cake
-
15 Truffle -
30 Wheat -
30 Egg -
5 Honey
-
-
Kitchen Creamy Truffle Risotto
-
8 Truffle -
3 Rice -
5 Wild Mushroom
-
The potatoes first asked for 10 Truffles and 8 hours; with the change they are a quick, cheap dish. The cake and the risotto, on the other hand, became expensive dishes that take much longer (26 and 48 hours).
Truffle Seasoning: your animals sleep half as long
At the Spice Rack, 10 Truffles, 5 Refined Salt and 5 Wild Mushrooms make 5 Truffle Seasoning in one hour. Give it to an animal and its next sleep lasts half as long, so it produces sooner. It takes the same slot as the Salt Lick and the Honey Treat, so it does not add on top of them. It lasts one sleep, or two if you have a Vibraphone placed.
Pig food: the Slops
Cows, chickens and sheep eat feeds made from corn, wheat or barley. Pigs do not: they eat Slop, which you mix at the Pigpen feeder from a single ingredient you choose from a list. There are 4 Slops, one per level. Cheap crops are asked for in larger amounts (1,000 sunflowers) and expensive ones in smaller amounts (6 soybeans), so you can use whatever you have spare. The higher Slops also take fish, mushrooms and crustaceans. Since October 21, crops and fruit ask for twice as much as before; fish, mushrooms and crustaceans still ask for 1.
Basic Slop -
×1,000
→ 1
-
×160
→ 1
-
×80
→ 1
-
×40
→ 1
-
×40
→ 1
-
×20
→ 1
-
×20
→ 1
-
×10
→ 1
-
×10
→ 1
-
×6
→ 1
Hearty Slop -
×18
→ 1
-
×10
→ 1
-
×10
→ 1
-
×8
→ 1
-
×6
→ 1
-
×4
→ 1
-
×4
→ 1
Rich Slop -
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
1 of any of these
-
Any basic fish (11)
Gourmet Slop -
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
-
×2
→ 1
1 of any of these
-
Advanced or expert fish (27) -
Pot-caught crustacean (14)
Each pig has a favourite Slop by level: its favourite gives it 60 XP per meal and the others between 10 and 30. At the feeder you pick the ingredient and press Mix 1, Mix 10 or Mix in Bulk (mix a lot at once). In return, the pig gives you Truffles: 1 per harvest at levels 1 to 3, 2 from 4 to 7, 3 from 8 to 14 and 4 at level 15.
Feeding pigs is faster
Before, you had to feed each pig one Slop (its food) per click. Now a single click gives it all the food it needs to level up. The bubble over the pig tells you how much it wants. This is how the game's official radio showed it:
x7 6
x7 6
x3 1 - If you do not have all the food it asks for, it eats nothing: gather the full amount first.
- If you give it a Slop that is not its favourite, it eats the same amount but gains less and gets sad.
- Mud gives the pig +25% XP per meal and keeps it from getting sick for its next 3 harvests (6 with the Vibraphone), so it needs less food to level up. When you put Mud on all of them at once, it starts with the oldest pigs. And since one player spent it without knowing what it did, the button now asks you to confirm and shows the effect and how much Mud you will spend; tick "Don't ask again" to skip it.
Trade your pigs for Pig Bristles
Pig Bristles are a new resource. They are not produced over time: you get them when you trade a pig in at the Pigpen. The higher the pig's level, the more it gives. You also get them when you sell a pig to an animal bounty, on top of the reward.
- The pig has to be awake. If it is sick it gives 25% less.
- If the pig had something ready to collect, you lose it: collect it before trading it in.
- The Bristle Payout skill gives you 10%, 20% or 30% more.
How many pigs do you need?
Taking the Cave to level VIII needs 140 Pig Bristles. Trading in level 15 pigs (12 each), 12 pigs are enough. Trading them in at level 6 (3 each), you need 47.
New on October 19
After this article went out, five more changes reached the Cave. None touches the skills or the pigs: they are all about how the Cave plays when you start.
- New art Myco Bin Empty or ready to dig
- New art Mushroom Mix Composting mushrooms
- New art Beetle Mix Composting beetles
- New art Mud Mix Composting Mud
- New art Exit ladder Takes you back to the farm
The machines and the ladder are now always drawn over the room and glow when you hover them. And when you walk in, the view no longer starts in the middle: it starts by the ladder, top left.
The Myco Bin window was laid out like the Aging Shed's: you pick the mix from three boxes, see what it will bury in the patch, and if you pick Mud Mix, a list shows what each crop costs. If you are about to start a new batch with mushrooms still buried, it warns you how many you will lose. While the patch grows, a bar on top shows the time left, like on crop plots.
The clues now count mushrooms
The number on a dug tile says how many things are hidden around it. It used to count beetles only; it now counts beetles and mushrooms. Keep it in mind when choosing where to dig.
Newcomers to the Cave get a tutorial. With the Cave at level I, Gloomwick explains each step; after that, a bubble over his head reminds you and a hand points at what to tap:
| Step | Gloomwick says | The hand points at |
|---|---|---|
| | Start a batch | The first Myco Bin and the Start button |
| Wait for it to grow | Come back later | Nothing |
| | Dig the patch | The centre tile |
| | Buy Sand Shovels | Gloomwick, with his tools shop |
| | Find the Beetles | Nothing: read the numbers |
| First patch done | Expand the Cave | The expansion barrier; tapping it ends the tutorial |
If you had already played in the Cave, the tutorial picks you up at the step you are on. And since what you closed is saved in the browser, another device may show you the tips again.
| Beetle Mix | Costs | Buries |
|---|---|---|
| Until now |
|
|
| Now |
|
|
Why so pricey? Because beetles came out too cheap: feeding cows and sheep with them cost 74% to 85% less than with crops, and feeding them back to chickens returned 1.3 times the eggs spent. At 30 Eggs that loop no longer pays for itself (it returns 0.54 times), and a full Hen House covers about 6 batches a day. In exchange, the patch buries one more beetle.
New on October 20
A day later ten more changes arrived. Several are price changes that came out of the Chapter 16 test with players: the Cave cost too little Mud and Rapid Mycelium cut the wait too much. They are already fixed above, in the level table and the skills. Here is the rest.
Your first batch, in 10 minutes
Waiting 12 hours for the first batch killed the fun, so now every farm's first batch grows in 10 minutes and must be the mushroom mix. That way you finish the tutorial and reach digging in one sitting. From the second batch the 12 hours are back (less with Rapid Mycelium). Gloomwick tells you so: it usually takes that long, but the first one is on the house.
The Myco Bin also explains its numbers better. Below what the patch buries you now see the odds of each beetle: 40% green, 30% blue, 20% pink and 10% amber. With Rare Breeds, the ones that change are marked with the normal value struck through next to them. And when Rapid Mycelium shortens the batch, the time shows in green next to the original; tap it to see which boost shortened it.
How many points open each tier of a skill tree changes. It used to be a hand-made table that had drifted: in Fruit Patch and Machinery, buying all 5 tier 1 skills already opened tier 3. Now tier 2 asks for half the tier 1 skills and tier 3 asks for one point more than all of them, so you always need at least one tier 2 skill.
| Tree | Tier 2 | Tier 3 |
|---|---|---|
| | 2 → 3 | 5 → 6 |
| | 2 → 3 | 5 → 6 |
| | 3 | 7 → 6 |
| | 3 | 7 → 6 |
| | 3 | 7 → 6 |
If you already have skills
You lose none of them. But if you now fall below a tier, you cannot pick new skills from it or rank them up until you reach the points it asks for again.
The Pigpen Feeder is no longer just for Slops. It now has a medicine row with Barn Delight (5 Lemons and 3 Honey), which cures a sick pig just like any other animal, and a spices row with the ones you own: Salt Lick, Honey Treat and Truffle Seasoning. Pick the spice and tap the pig to give it. The bulk mixer also offers Barn Delight when a pig is sick.
Last: Chapter 16 is now open to Beta Pass holders, so those players can already build the Pigpen, enter the Cave and feed beetles to their animals. Gloomwick shows off the Beetle Goggles, a hat that will be tradable. And entering the Cave no longer sounds like cows and sheep: that sound was a placeholder.
New on October 21 and 22
Chapter 16's balance pass arrived after the player test, and the merchant changed completely. The Cave, the Slops and Gloomwick are already fixed above. Here is the rest.
| Material | Level 2 (6 pigs) | Level 3 (9 pigs) |
|---|---|---|
| | 10,000 → 5,000 | 75,000 → 37,500 |
| | 1,000 → 450 | 5,000 → 2,250 |
| | 100 → 45 | 300 → 135 |
| | 75 → 35 | 200 → 90 |
| | 30 → 12 | 125 → 50 |
| | — | 250 → 100 |
| | 25 | 100 |
Why half? Each Pigpen upgrade adds 3 pigs, while a Hen House or Barn upgrade adds 5, so each slot is now priced halfway between what it costs in those two. But mind it: Slops ask for twice the crops, so a crop-fed pig now costs between half and four fifths of a cow (it used to be between a fifth and two fifths). And the pig no longer has a level of its own: you can have one as soon as you can build the Pigpen, since that is the only place it lives.
Beetles can be fed straight to any animal, and they give it a fixed amount of XP. But the game did not say so anywhere: you found out from the floating number, with the beetle already spent. Now each one's description tells you:
| Beetle | Rarity | XP |
|---|---|---|
| | The most common (40%) | 80 |
| | Uncommon (30%) | 160 |
| | Rare (20%) | 320 |
| | The rarest (10%) | 640 |
The Myco Bin window was laid out like the Lava Pit's: the mix and how long is left at the top (or "Ready to dig!"), what it buried in the middle, and at the bottom a button that reads "Growing" while it grows and "Let's Go!" when it is ready, which closes the window so you can dig. The progress bar now lives only on the patch. And when you come back to the Cave, the patches you had fully dug show empty, waiting for a new mix.
Last: the 11 Cave skills get their own icons instead of the placeholders. You can already see them above, in the skills table.
Where all this comes from
Sunflower Land's code is public: before reaching the game, every change is proposed and reviewed on GitHub. These are the 33 changes this article is based on. The ones marked "Approved" are ready and waiting for launch; the ones "In review" may still change.
-
Pigs fed in one click
One click gives the pig all the food it needs.
-
New drawings
Mud, Truffle and beetles get their drawings. Brown Beetle becomes Green Beetle.
-
Pigs for Pig Bristles
Trade in level 3+ pigs at the Pigpen.
-
New name: Myco Bin
The Cave machine gets a new name.
-
The Cave inside
A Cave drawing for every level, with up to 8 machines.
-
Digging fix
The shovel box no longer stays over dug tiles.
-
Mud to the oldest pigs first
Putting Mud on all of them starts with the oldest.
-
Truffle food
Three new dishes and Truffle Seasoning.
-
Cave skills
Eleven new skills for the Cave.
-
Gloomwick and his clothes
The merchant arrives with two new wearables, and the Cave looks better.
-
The shop opens from level I
One new offer for each Cave level.
-
Truffle dish changes
Faster potatoes; slower cake and risotto.
-
New Myco Bin window
Clearer mix picking, a timer bar on the patch and clues that count mushrooms.
-
Tools shop tidy-up
An internal change: nothing changes for you.
-
New Myco Bins and ladder
The machine shows its mix and the Cave opens by the ladder.
-
Gloomwick's tutorial
Guides your first batch, up to expanding the Cave.
-
Dearer beetles
The beetle mix moves to 30 Eggs and 5 beetles.
-
More Mud to expand
Levels IV to VIII ask for much more Mud, and Rapid Mycelium cuts less.
-
Beetle Goggles
A new hat Gloomwick wears, and it will be tradable.
-
Open with a Beta Pass
Pigpen, Cave and beetles for Beta Pass holders.
-
125 shovels and 25 drills
The shop holds 2.5 times more tools.
-
Odds of each beetle
The Myco Bin shows how often each colour shows up, with Rare Breeds applied.
-
Why it takes less
The Myco Bin's time says which boost shortens it.
-
Medicine and spices for pigs
The Pigpen Feeder makes Barn Delight and uses spices.
-
First batch in 10 minutes
Mushrooms only, so you reach digging without a 12-hour wait.
-
Points for each skill tier
Five trees change how many points open a tier.
-
No more barn noise
Entering the Cave no longer sounds like cows and sheep.
-
Skill icons
The Cave skills get their own art.
-
Chapter 16 balance
A Cave with less Mud and shorter builds, the Pigpen at half price and Slops with twice the crops.
-
Cave windows
The Myco Bin like the Lava Pit, and expanding like land.
-
Mud with a confirmation
Before spending it, it tells you what it does and what it costs.
-
Gloomwick comes on visits
A different stock every visit, with a limit per visit.
-
Each beetle's XP
The description says how much XP it gives an animal.


