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VOOZH | about |
| Edition | Java Edition | |||||
|---|---|---|---|---|---|---|
| Release date | September 25, 2025 | |||||
| Type | Release Candidate | |||||
| Release candidate for | 1.21.9 | |||||
| Downloads | Client (.json) Server | |||||
| Obfuscation maps | Client Server | |||||
| Protocol version | dec: 1073742097 hex: 40000111 | |||||
| Data version | 4553 | |||||
| Resource pack format | 69.0 | |||||
| Data pack format | 88.0 | |||||
| Minimum Java version | Java SE 21 | |||||
| ||||||
{
"title": "Minecraft 1.21.9 Release Candidate 1",
"images": [
"1.21.9-rc1.jpg",
"Java Edition 1.21.9 Release Candidate 1.png"
],
"rows": [
{
"field": "''(link to Java Edition article, displayed as Java Edition)''",
"label": "(link to Edition article, displayed as Edition)"
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{
"field": "September 25, 2025",
"label": "Release date"
},
{
"field": "(link to Release Candidate article, displayed as Release Candidate)",
"label": "(link to Version types article, displayed as Type)"
},
{
"field": "(link to Java Edition 1.21.9 article, displayed as 1.21.9)",
"label": "Release candidate for"
},
{
"field": "[https://piston-data.mojang.com/v1/objects/4cf039bc84f306d0f18e1ebd2e928af82292e8d9/client.jar Client] ([https://piston-meta.mojang.com/v1/packages/93fdb571a5b1cd0f2a233075e2e2cf2dd95cf817/1.21.9_Release_Candidate_1.json .json])<br />[https://piston-data.mojang.com/v1/objects/12b937eebe1a732f9dd1db9ae6443070e1d30045/server.jar Server]",
"label": "(link to Tutorial:Installing a version#Manual version installation article, displayed as Downloads)"
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{
"field": "[https://piston-data.mojang.com/v1/objects/31c9f5458d11131601e5ff84b39717a512d4d04c/client.txt Client]<br />[https://piston-data.mojang.com/v1/objects/2f6276ff7c33ebb03ac9f985f42cb883fc93b14c/server.txt Server]",
"label": "(link to Obfuscation map article, displayed as Obfuscation maps)"
},
{
"field": " <span style=\"font-size:smaller\"><abbr title=\"decimal\">dec</abbr>: </span>1073742097<br /> <span style=\"font-size:smaller\"><abbr title=\"hexadecimal\">hex</abbr>: </span>40000111",
"label": "(link to Protocol version article, displayed as Protocol version)"
},
{
"field": "4553",
"label": "(link to Data version article, displayed as Data version)"
},
{
"field": "69.0",
"label": "<span style=\"white-space: normal;\">(link to Pack format#List of pack formats article, displayed as Resource pack format)</span>"
},
{
"field": "88.0",
"label": "<span style=\"white-space: normal;\">(link to Pack format#List of pack formats article, displayed as Data pack format)</span>"
},
{
"field": "<span class=\"plainlinks\">[https://en.wikipedia.org/wiki/Java_version_history#Java_SE_21_.28LTS.29 Java SE 21]</span>",
"label": "<span style=\"white-space: normal;\">Minimum Java version</span>"
}
],
"invimages": [],
"footer": "<table style=\"margin: auto; word-break: break-word;\">\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\" >[[Java Edition 1.21.8|<span style=\"margin-right:-0.35em\">β</span>β 1.21.8]]</td>\n<td style=\"padding: 0.4em\">'''[[Java Edition 1.21.9|1.21.9]]'''</td>\n<td style=\"padding: 0.4em\" rowspan=\"2\">[[Java Edition 1.21.10| 1.21.10 <span style=\"margin-right:-0.35em\">βΊ</span>βΊ]]</td>\n</tr>\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\">\n[[Java Edition 1.21.9 Pre-Release 4|β 1.21.9 Pre-Release 4]]\n</td>\n<td style=\"padding: 0.4em\">''' 1.21.9 Release Candidate 1'''</td>\n</tr>\n</table>"
}
1.21.9 Release Candidate 1 (known as 1.21.9-rc1 in the launcher) is the first and only release candidate for Java Edition 1.21.9, released on September 25, 2025.[1]
From the 1.21.9 development versions
spawnMonsters game rule set to false.From the previous development version