From the creator of the first ever world converter and multi-platform NBT editor, the Pryze Software suite of tools has been the go-to choice for millions of Minecrafters for over a decade.
From the creator of the first ever world converter and multi-platform NBT editor, the Pryze Software
suite of tools has been the go-to choice for millions of Minecrafters for over a decade.
Supports the latest world formats.
Tested on worlds over 200GB.
Works on any valid world. Our Policy
Get help directly from the devs.
Convert your worlds between editions with no world size limits! Properly converts entities, items, tile entities, biomes and more. Avoid the issues present in copy-cat alternatives. Hearto-1g1r-collection
Easily select and remove unwanted parts of your world with the first ever all-edition pruning tool. Promote terrain regeneration anywhere you'd like. Delete millions of chunks in seconds. : Direct your software to the Hearto folders
: Direct your software to the Hearto folders. Because the names are standardized, scraping metadata (descriptions and ratings) is usually nearly 100% accurate.
The heavy lifting is performed by , a modern 1G1R software application specifically built to parse Redump and No-Intro database clone lists. Retool references official .dat metadata files to map out which games are identical "clones" and which ones are independent "parents".
As retro gaming curation has matured, several alternatives inspired by Hearto's foundation have emerged. The differences across these methodologies are detailed below: Feature/Set Hearto 1G1R Collection PropeR 1G1R Set Fresh1G1R Automation Pioneer of curated 1G1R lists. Inspired by Hearto's clean-set style. Automated evolution of both sets. Inclusions Includes BIOS files, prototypes, and demos. Strips out non-game files and prototypes. Highly customizable based on rulesets. Update Cycle Static/Manual uploads. Periodically updated by hand. Updated daily via GitHub Actions. Best For Completionists who want unique betas. Users wanting strict, retail-only lists. Power users syncing with live DATs. How to Build Your Own Hearto-Style 1G1R Collection
: Direct your software to the Hearto folders. Because the names are standardized, scraping metadata (descriptions and ratings) is usually nearly 100% accurate.
The heavy lifting is performed by , a modern 1G1R software application specifically built to parse Redump and No-Intro database clone lists. Retool references official .dat metadata files to map out which games are identical "clones" and which ones are independent "parents".
As retro gaming curation has matured, several alternatives inspired by Hearto's foundation have emerged. The differences across these methodologies are detailed below: Feature/Set Hearto 1G1R Collection PropeR 1G1R Set Fresh1G1R Automation Pioneer of curated 1G1R lists. Inspired by Hearto's clean-set style. Automated evolution of both sets. Inclusions Includes BIOS files, prototypes, and demos. Strips out non-game files and prototypes. Highly customizable based on rulesets. Update Cycle Static/Manual uploads. Periodically updated by hand. Updated daily via GitHub Actions. Best For Completionists who want unique betas. Users wanting strict, retail-only lists. Power users syncing with live DATs. How to Build Your Own Hearto-Style 1G1R Collection
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NBT Editor
Explore the potential of vanilla Minecraft. Change world settings, customize entities & items, remove corruption, peek inside ender chest inventories, enable achievements and much more.