{"id":38483,"date":"2026-06-01T22:54:18","date_gmt":"2026-06-01T19:54:18","guid":{"rendered":"https:\/\/vpesports.com\/minecraft\/mods\/changeveinsize\/"},"modified":"2026-06-01T22:54:18","modified_gmt":"2026-06-01T19:54:18","slug":"changeveinsize","status":"publish","type":"mod","link":"https:\/\/vpesports.com\/minecraft\/mods\/changeveinsize\/","title":{"rendered":"ChangeVeinSize"},"content":{"rendered":"<p>**![**](https:\/\/blocklegend001.dev\/bh)<\/p>\n<p><center><\/p>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img.shields.io\/discord\/1051116089133777016?color=green&amp;label=Discord&amp;logo=Discord&amp;logoColor=green&amp;style=for-the-badge\" width=\"285\" height=\"40\"><\/strong><\/center><\/p>\n<p><center><\/p>\n<p style=\"text-align: center;\">With this datapack you can change the vein size of all the ores of Minecraft<\/p>\n<p style=\"text-align: center;\"><strong>Tutorial:<\/strong><\/p>\n<p style=\"text-align: center;\">Extract the zip file insiede a folder,<\/p>\n<p style=\"text-align: center;\">To modify the vein size of the ores, go to <code>data\/minecraft\/worldgen\/configured_feature<\/code>&nbsp;and change the&nbsp;<code>size<\/code>&nbsp;value in the desired JSON files (The maximum size is 64).<\/p>\n<p style=\"text-align: center;\">To modify the vein chunk of the ores, go to <code>data\/minecraft\/worldgen\/placed_feature<\/code>&nbsp;and change the&nbsp;<code>size<\/code>&nbsp;value in the desired JSON files (The maximum size is 64).<br \/>After that, select the file &#8216;pack.mcmeta&#8217; and the folder &#8216;data&#8217; and create an archive with the .zip extension, and put the zip file inside the folder &#8216;datapack&#8217; of your world<\/p>\n<p><\/center><\/p>\n<pre><code>{\n  \"type\": \"minecraft:ore\",\n  \"config\": {\n    \"size\": 17, \/\/change this value\n    \"discard_chance_on_air_exposure\": 0.5,\n    \"targets\": [\n      {\n        \"target\": {\n          \"predicate_type\": \"minecraft:tag_match\",\n          \"tag\": \"minecraft:stone_ore_replaceables\"\n        },\n        \"state\": {\n          \"Name\": \"minecraft:coal_ore\"\n        }\n      },\n      {\n        \"target\": {\n          \"predicate_type\": \"minecraft:tag_match\",\n          \"tag\": \"minecraft:deepslate_ore_replaceables\"\n        },\n        \"state\": {\n          \"Name\": \"minecraft:deepslate_coal_ore\"\n        }\n      }\n    ]\n  }\n}\n<\/code><\/pre>\n<pre><code>{\n  \"feature\": \"minecraft:ore_coal\",\n  \"placement\": [\n    {\n      \"type\": \"minecraft:count\",\n      \"count\": 30 \/\/change this value\n    },\n    {\n      \"type\": \"minecraft:in_square\"\n    },\n    {\n      \"type\": \"minecraft:height_range\",\n      \"height\": {\n        \"type\": \"minecraft:uniform\",\n        \"min_inclusive\": {\n          \"absolute\": 136\n        },\n        \"max_inclusive\": {\n          \"below_top\": 0\n        }\n      }\n    },\n    {\n      \"type\": \"minecraft:biome\"\n    }\n  ]\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>With this datapack you can change the vein size of all the ores of Minecraft<\/p>\n","protected":false},"featured_media":38484,"template":"","meta":{"_minecraft_slug":"changeveinsize","_minecraft_project_id":"9eYBnynV","_minecraft_author":"BlockLegend001","_minecraft_license":"LicenseRef-All-Rights-Reserved","_minecraft_downloads":1579,"_minecraft_follows":5,"_minecraft_client_side":"optional","_minecraft_server_side":"required","_minecraft_storage_type":"zip","_minecraft_archive_name":"changeveinsize.zip","_minecraft_size_bytes":30689,"_minecraft_version_count":3,"_minecraft_updated_at":"2026-05-16T03:47:16.004300Z","_minecraft_date_created":"2025-01-08T00:07:11.983657Z","_minecraft_date_modified":"2025-12-26T16:22:26.554315Z","_minecraft_project_url":"https:\/\/modrinth.com\/mod\/changeveinsize","_minecraft_icon_attachment_id":38484,"_minecraft_imported_at":"2026-06-01T19:54:19+00:00","_minecraft_import_hash":"d54ccf2fc4a406b17199983e09d572f1","_minecraft_versions":"","_minecraft_links":"","_minecraft_gallery":"","_minecraft_api_metadata":""},"mod_category":[84,92,159],"mod_loader":[86],"minecraft_version":[118,119,120,46,47,48,49,50,51,52,53,54,55,56,57,58,59,36,60,93,94,101,102,62,37,40,41,73,74,38,78,79,80,81,82],"class_list":["post-38483","mod","type-mod","status-publish","has-post-thumbnail","hentry","mod_category-datapack","mod_category-utility","mod_category-worldgen","mod_loader-datapack","minecraft_version-1-16","minecraft_version-1-16-1","minecraft_version-1-16-2","minecraft_version-1-16-3","minecraft_version-1-16-4","minecraft_version-1-16-5","minecraft_version-1-17","minecraft_version-1-17-1","minecraft_version-1-18","minecraft_version-1-18-1","minecraft_version-1-18-2","minecraft_version-1-19","minecraft_version-1-19-1","minecraft_version-1-19-2","minecraft_version-1-19-3","minecraft_version-1-19-4","minecraft_version-1-20","minecraft_version-1-20-1","minecraft_version-1-20-2","minecraft_version-1-20-3","minecraft_version-1-20-4","minecraft_version-1-20-5","minecraft_version-1-20-6","minecraft_version-1-21","minecraft_version-1-21-1","minecraft_version-1-21-10","minecraft_version-1-21-11","minecraft_version-1-21-2","minecraft_version-1-21-3","minecraft_version-1-21-4","minecraft_version-1-21-5","minecraft_version-1-21-6","minecraft_version-1-21-7","minecraft_version-1-21-8","minecraft_version-1-21-9"],"yoast_head":"<!-- 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