PetRock in FTB StoneBlock 4

FTB StoneBlock 4 1.23.0 ships version 0.18.7 · First seen in 1.0.0

Checked Oct 13, 2026FTB StoneBlock 4 1.23.0Sources: FTB StoneBlock 4 1.23.0 modlist.json

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PetRock is a mod in FTB StoneBlock 4 1.23.0, where it is version 0.18.7. A Mod that adds PetRocks! (Summary from the mod's Modrinth page.)

PetRock guide for FTB StoneBlock 4

Written for FTB StoneBlock 4 1.21.0 · also fits 1.1.1 to 1.23.0 · updated Oct 14, 2026

Last verified for FTB StoneBlock 4 v1.23.0 on Oct 14, 2026 · text last changed Oct 14, 2026

Sections
5
Recipes shown
9
Items named
13

Every recipe and number here was checked against FTB StoneBlock 4 1.23.0, read from the running game on Oct 13, 2026.

What is PetRock?

3 parts

PetRock adds a pet that is, well, a rock. You order one, spawn it, tame it, look after it and customize it. It's a lighthearted companion mod, so it's for anyone who wants a pet in their base. This pack includes version 0.18.7.[1][2]

How it works

You start with an order form. The in-game guide says you fill it in automatically, and it gives you a PetRock in a box. Using that item spawns a new untamed PetRock where you click. You can also add legs to the PetRock while it's still in the box.[3][4]

To tame it, use Stoneium ingots. The guide says Stoneium spawns in the Overworld, and that Raw Stoneium drops from Stoneium Ore. The PetRock's face shows whether it is untamed, tamed, or tamed and sitting.[5][6]

Care and customization

Kibble heals a damaged PetRock and is also used for mating. The guide says other food items work for healing and mating too.[7]

For looks, right-click a tamed PetRock with the block type you want. Variants include Stone, Netherrack, End Stone, Deepslate, Diorite, Granite, Andesite and Clay, and each has a version with legs. Naming a PetRock "Squidgy" gives you the Squidgy variant. The Bedrock variant is creative only. PetRocks can also wear seasonal and birthday hats, such as Easter, Halloween and Christmas ones.[8][9]

Where it fits in the pack

Unverified The sources don't place PetRock in the pack's progression. It isn't on the ATM Star path and no quests in this pack involve it, so treat it as an optional, cosmetic companion mod rather than something you need to advance.

How do you get started with PetRock?

5 parts

PetRock is all about ordering, taming and caring for your own pet rock. The mod's in-game guide has a PetRock Care Guide that takes you from ordering one to looking after it, and the steps below follow the same path.[2]

Craft an Order Form

Everything starts with the Order Form. The mod's advancement says you craft it so you can get a PetRock, and the guide describes it as a form that fills itself in and gives you a PetRock in a box.[3][10]

Order FormMod recipe

Crafting Shaped

Crafting Shaped
PaperPaperPaper
PaperInk SacPaper
PaperPaperPaper

Recipe id: petrock:orderform

Spawn your PetRock

The boxed PetRock spawns a new untamed PetRock where you click. Next up is taming it.[4]

Get Stoneium

Stoneium is what you use to tame a PetRock, and it is also used to craft Rock Kibble. It spawns in the Overworld, and Stoneium Ore drops Raw Stoneium. There is also a deepslate version, Deepslate Stoneium Ore.[5][10][11]

Cook the Raw Stoneium to turn it into Stoneium. The recipe dump has smelting and blasting recipes for the raw item and for both ores, so a furnace or a blast furnace works.[10][11]

StoneiumMod recipe

Smelting

Recipe id: petrock:stoneium_from_smelting_raw_stoneium

If you want to store your Stoneium compactly, it can be crafted into a Stoneium Block and back again.[11]

Stoneium BlockMod recipe

Crafting Shaped

9 × Stoneium

Recipe id: petrock:stoneium_block

Tame it and keep it healthy

Use the Stoneium ingots on your PetRock to tame it. After that, Rock Kibble heals a damaged PetRock and is also used for mating. Its tooltip says it is for PetRock consumption only.[5][7][10]

The pack adds its own Rock Kibble recipe on top of the mod's one. The mod's recipe uses Stoneium, while the pack's version is a separate recipe added by the pack.[11]

Rock KibbleAdded by the pack

Shaped (kubejs)

Shaped (kubejs)
Stone Pebble
Smooth Stone Slab

Recipe id: ftb:petrock/kibble

This Rock Kibble recipe is added by the pack.

Rock KibbleMod recipe

Crafting Shaped

Crafting Shaped
StoneStoneiumStone
StoneiumCookieStoneium
StoneStoneiumStone

Recipe id: petrock:kibble

Optional extras

  • Legs: you can add legs to the PetRock while it is still in the box. Craft Stone Legs and combine them with the boxed PetRock to get PetRock With Legs.[4][11]
  • Variants: right-click a tamed PetRock with a block from the guide's list to change its look. The list includes Netherrack, End Stone, Deepslate, Diorite, Granite, Andesite and Clay.[8]
  • Squidgy: you get this variant by naming a PetRock "Squidgy".[8]
Stone LegsMod recipe

Crafting Shaped

4 × Stone

Recipe id: petrock:stone_legs

Crafting Shapeless

Recipe id: petrock:petrockwithlegsbox

Tip: Check the face on your PetRock. The guide shows different faces for untamed, tamed and sitting, so it is a quick way to see whether the taming worked.[6]

How does PetRock work?

4 parts

PetRock is a pet mod, so this section is about the pet-care loop rather than machines. The sources describe a path from ordering a PetRock to taming, healing and customizing it.[2]

Ordering and spawning your PetRock

It starts with the Order Form. It's a form you fill in automatically, and it gives you a PetRock in a box. Crafting one is also the first step of the mod's advancement trail.[3][10]

Order FormMod recipe

Crafting Shaped

Crafting Shaped
PaperPaperPaper
PaperInk SacPaper
PaperPaperPaper

Recipe id: petrock:orderform

This is the in-pack recipe for the Order Form.

Use the boxed item and it spawns a new untamed PetRock right where you clicked.[4]

You can also add legs while the PetRock is still in the box. Combine the PetRock with Stone Legs to get a PetRock With Legs. The legs are only a crafting item.[4][10][11]

Stone LegsMod recipe

Crafting Shaped

4 × Stone

Recipe id: petrock:stone_legs

Stone Legs are used only for crafting.

Crafting Shapeless

Recipe id: petrock:petrockwithlegsbox

A shapeless recipe that turns the boxed PetRock into the version with legs.

Taming with Stoneium

A freshly spawned PetRock is untamed, and you tame it with Stoneium ingots. Stoneium Ore generates in the Overworld and drops Raw Stoneium. There is also a deepslate version, Deepslate Stoneium Ore.[5][11]

Cook the raw Stoneium into Stoneium. Both smelting and blasting work, and the ores themselves can be cooked too.[10][11]

StoneiumMod recipe

Smelting

Recipe id: petrock:stoneium_from_smelting_raw_stoneium

Smelting Raw Stoneium gives you Stoneium.

If you want to store Stoneium compactly, the pack has a Stoneium Block recipe, and the block can be turned back into ingots.[11]

Stoneium BlockMod recipe

Crafting Shaped

9 × Stoneium

Recipe id: petrock:stoneium_block

Stoneium crafts into a Stoneium Block.

You can tell your pet's state by its face. The guide shows separate faces for an untamed PetRock, a tamed one, and a tamed one that's sitting down.[6]

Healing and feeding

Rock Kibble heals a damaged PetRock and is also used for mating. The guide says other food items work for the same purposes, but the list of those foods isn't included in the sources.[7][10]

The pack adds its own Kibble recipe alongside the mod's original one. Both are shown below.[11]

Rock KibbleAdded by the pack

Shaped (kubejs)

Shaped (kubejs)
Stone Pebble
Smooth Stone Slab

Recipe id: ftb:petrock/kibble

This Kibble recipe is added by the pack.

Rock KibbleMod recipe

Crafting Shaped

Crafting Shaped
StoneStoneiumStone
StoneiumCookieStoneium
StoneStoneiumStone

Recipe id: petrock:kibble

This is the mod's own Kibble recipe.

Watch out: If you damage your PetRock, the mod jokes that you've voided its warranty. Heal it with Kibble.[7][10]

Variants and hats

To change a tamed PetRock's look, right-click it with the block type you want. The variants are Stone, Netherrack, End Stone, Deepslate, Diorite, Granite, Andesite and Clay, and the same set exists for the version with legs.[8]

  • Squidgy variant: name your PetRock "Squidgy".[8]
  • Bedrock variant: creative only.[8]
  • The "missingno" variant is described as impossible without cheats.[8]

The in-game guide also lists hats: Birthday, April Fools, Easter, Halloween and Christmas, plus birthday hats for Loneztars, Slowpokes and ActuallyBear.[9]

How do you progress through PetRock?

5 parts

The sources here show PetRock as a short chain of steps rather than a ladder of tiers: order a rock, tame it, feed it and customize it. Here's the order I'd follow.[3][4][5][11]

Step by step

  1. Craft an Order Form. It's a form you fill automatically, and it gives you a PetRock, which is a PetRock in a box.[3][11]
  2. Use the box to spawn a new untamed PetRock where you click. If you want legs, you can add them while the rock is still in the box, which gives you a PetRock With Legs.[4]
  3. Find Stoneium. It spawns in the Overworld, and Raw Stoneium drops from Stoneium Ore. A deepslate version, Deepslate Stoneium Ore, also exists.[5][11]
  4. Smelt or blast the ore, the deepslate ore or the raw Stoneium to get Stoneium.[11]
  5. Use the Stoneium ingots on the untamed PetRock to tame it.[5]
  6. Keep it healthy with Rock Kibble. It heals a damaged PetRock and is also used for mating.[7]
  7. Customize it. Right-click a tamed PetRock with the block type you want to switch its variant.[8]

The recipes you need

The Order Form is the starting point, so craft it first.[11]

Order FormMod recipe

Crafting Shaped

Crafting Shaped
PaperPaperPaper
PaperInk SacPaper
PaperPaperPaper

Recipe id: petrock:orderform

To add legs, craft Stone Legs and combine them with a PetRock box to make the legged version.[4][11]

Stone LegsMod recipe

Crafting Shaped

4 × Stone

Recipe id: petrock:stone_legs

Crafting Shapeless

Recipe id: petrock:petrockwithlegsbox

Stoneium and storage

If you gather a lot of Stoneium, you can compress it into a Stoneium Block and turn the block back into ingots later.[11]

Stoneium BlockMod recipe

Crafting Shaped

9 × Stoneium

Recipe id: petrock:stoneium_block

9× StoneiumMod recipe

Crafting Shapeless

Recipe id: petrock:stoneium

Kibble in this pack

The pack adds its own Rock Kibble recipe alongside the mod's recipe, so both are available. The mod's version uses Stoneium, while the pack's version does not.[11]

Rock KibbleAdded by the pack

Shaped (kubejs)

Shaped (kubejs)
Stone Pebble
Smooth Stone Slab

Recipe id: ftb:petrock/kibble

Added by the pack.

Rock KibbleMod recipe

Crafting Shaped

Crafting Shaped
StoneStoneiumStone
StoneiumCookieStoneium
StoneStoneiumStone

Recipe id: petrock:kibble

The mod's own recipe, which still exists in the pack.

Variants

The in-game guide lists Stone, Netherrack, End Stone, Deepslate, Diorite, Granite, Andesite and Clay variants. You can also get a Squidgy variant by naming a PetRock "Squidgy". The Bedrock variant is creative only.[8]

Unverified The sources here do not show any quest involving PetRock, so no quest chapter is described. The order above comes from the mod's in-game guide and the in-pack recipes. This site does hold FTB StoneBlock 4's own recipes, read from the pack itself: look the item up in the item browser.

How does PetRock work with other mods?

2 parts

PetRock has only light crossovers with other mods in this pack. The recipes that connect it to other content are both about looking after your pet, and there are no quests that involve it.[11]

Rock Kibble, the pack's own recipe

Rock Kibble is crafted with a recipe the pack adds through KubeJS. That means the recipe comes from the pack and not from PetRock itself, so check the recipe below instead of assuming the mod's default. It uses Stone Pebble, an item from the pack's own content.[11]

Rock KibbleAdded by the pack

Shaped (kubejs)

Shaped (kubejs)
Stone Pebble
Smooth Stone Slab

Recipe id: ftb:petrock/kibble

Added by the pack with KubeJS, not by PetRock.

Kibble is worth making. The in-game guide says it heals a damaged PetRock and is also used for mating.[7]

Stoneium and the Patchouli guide book

The other link is with Patchouli. A normal mod recipe turns a vanilla Book and Stoneium into a Guide Book. The recipe id is named after the PetRock care guide, and PetRock's in-game guide is a care guide that takes you from ordering a PetRock to looking after it.[2][11]

Guide BookMod recipe

Crafting Shapeless

Recipe id: patchouli:petrock_care_guide

Stoneium is also the material the in-game guide points you to for taming. It says Stoneium spawns in the Overworld, that you tame a PetRock with the Stoneium ingots, and that raw Stoneium drops from Stoneium Ore.[5]

Unverified The sources here show no quests that involve PetRock, so any quest-based link to other mods is not confirmed. Check the pack's quest book for anything beyond the recipes above.

Sources

  1. FTB StoneBlock 4 1.21.0 mod list · pack file
  2. In-game guide: PetRock Care Guide (petrock) · official docs
  3. In-game guide: Order Form (petrock) · official docs
  4. In-game guide: Spawning your new pet (petrock) · official docs
  5. In-game guide: Taming A PetRock (petrock) · official docs
  6. In-game guide: What the PetRock faces mean (petrock) · official docs
  7. In-game guide: Healing (petrock) · official docs
  8. In-game guide: PetRock variants (petrock) · official docs
  9. In-game guide: What the PetRock hats mean (petrock) · official docs
  10. petrock tooltips and descriptions (English lang file) · official mod data
  11. FTB StoneBlock 4 1.21.0 recipe dump: recipes making PetRock items · pack recipe dump
Where this guide comes from

Written from what FTB StoneBlock 4 itself ships: its files and recipes, the in-game guidebooks and the mods' own pages. Every statement links to the source it came from, and the numbers are checked against the pack before publishing.

Guide last verified Oct 14, 2026.

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Version in each release

48 releases, first in 1.0.0
FTB StoneBlock 4VersionJarWhere it came from
1.23.0
Oct 12, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.22.0
Sep 22, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.21.0
Sep 9, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.20.1
Sep 1, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.20.0
Aug 26, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.19.1
Aug 12, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.19.0
Aug 11, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.18.0
Aug 9, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.17.2
Jul 29, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.17.1
Jul 28, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.17.0
Jul 24, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.16.0
Jul 2, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.15.3
Jun 17, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.15.2
Jun 16, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.15.0
Jun 13, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.14.2
Jun 3, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.14.1
May 31, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.14.0
May 27, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.13.1
May 12, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.13.0
May 12, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.12.0
May 7, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.11.1
Apr 24, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.11.0
Apr 16, 2026
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1.10.0
Apr 8, 2026
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1.9.6
Apr 3, 2026
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1.9.5
Apr 1, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.9.4
Mar 25, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.9.3
Mar 23, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.9.1
Mar 19, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.9.0
Mar 17, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.8.1
Mar 11, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.8.0
Feb 10, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.7.3
Feb 3, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.7.2
Feb 3, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.7.0
Jan 30, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.6.0
Jan 7, 2026
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.5.0
Dec 16, 2025
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.4.0
Dec 9, 2025
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.3.0
Dec 4, 2025
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.2.1
Nov 26, 2025
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.2.0
Nov 25, 2025
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.1.2
Nov 18, 2025
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.1.1
Nov 17, 2025
0.18.7petrock-neo-0.18.7.jarFrom the published release
1.0.8
Nov 6, 2025
0.18.6petrock-neo-0.18.6.jarFrom the published release
1.0.7
Nov 4, 2025
0.18.6petrock-neo-0.18.6.jarFrom the published release
1.0.3
Nov 1, 2025
0.18.6petrock-neo-0.18.6.jarFrom the published release
1.0.1
Oct 30, 2025
0.18.6petrock-neo-0.18.6.jarFrom the published release
1.0.0
Oct 29, 2025
0.18.6petrock-neo-0.18.6.jarFrom the published release

"From pack files" means the list came from the pack's own files; "from the published release" means ForgeBase read the jars of the release itself.

Items and blocks

12 items from the 1.23.0 recipe dump.

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