Dynamic TFC Structures
by SH42913
Dynamic TFC Structures lets world generation place vanilla and modded structures into TerraFirmaCraft worlds, with block replacements configured per structure.
What it does
The mod scans the structure registry and places each listed structure into a TerraFirmaCraft world. Three main configuration files control it: worldgen config.json, structures config.json and a presets folder. Block-to-block maps swap one block for another directly where a structure spawns, block-to-many-blocks maps choose a random replacement, and block-to-type maps pick TFC blocks that match the surroundings, such as stone or wood. Setting perBlock to false applies a replacement to the whole structure at once. Two presets ship by default, and a no-replace preset stays empty for servers that want unchanged structures.
The mod is aimed at TerraFirmaCraft modpack authors who want vanilla and modded structures to fit the TFC world. It generates its own data pack from the configuration files into its own directory, so the tfc structures main folder should not be edited by hand. Restart the server and create a new world to load the generated datapack, and the mod overrides some vanilla loot tables so TFC items appear in gameplay. Server owners who want to manage many structures in one place can compare it with Sparse Structures. The mod is marked beta and may still contain bugs.
Key features
Structure registry scanning
The worldgen config lists which structures from the registry are placed into a TFC world.
Replacement maps
Direct, random and type-based block maps decide which TFC blocks replace the vanilla blocks in each structure.
Presets folder
Replacement presets are kept in one folder, each with its own properties, and can be added or assigned by the server owner.
Generated data pack
Configuration files produce a data pack in a dedicated directory, rebuilt after biome tag changes.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
Dynamic Trees - TFC supports Forge and NeoForge across 1.12.2 – 1.21.1, and runs on client and server. Backpacked TFC is published for 1.20.1 only, and is server-side only, so players need nothing installed. TFC River Particles+ covers 1.20.1 – 1.20.6 on client and server and is released under All rights reserved.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Dynamic TFC Structures | Forge | 1.20.1 | Server-side only | 2026-09-12 |
| Dynamic Trees - TFC | Forge and NeoForge | 1.12.2 – 1.21.1 | Client and server | 2026-09-07 |
| Backpacked TFC | Forge | 1.20.1 | Server-side only | 2025-02-01 |
| TFC River Particles+ | Forge | 1.20.1 – 1.20.6 | Client and server | 2026-07-07 |
Questions
Which loader does Dynamic TFC Structures use?
Do players need to install Dynamic TFC Structures?
Why does the datapack need a new world?
In the catalog
Dynamic TFC Structures is one of 8,515 World generation mods on ModsFinder, and one of 5,058 World generation mods for Forge. 34,764 mods support Minecraft 1.20.1.
Similar mods
What the author says
Did you ever dream of filling your TerraFirmaCraft world with authentic structures? Dynamic TFC Structures will bring them to your world! Dynamic TFC Structures can activate any world-gen structure and replace its blocks with TerraFirmaCraft analogues, as if it were built especially for TFC.\ The mod is also fully…
Official listing
- Modrinth page
- modrinth.com/mod/tfc-structures
- Owner
- SH42913
- Published
- 2025-09-20
- Updated on Modrinth
- 2026-09-12
- Facts verified
- 2026-10-15
