MarsarahBuildPieces

v1.1.1·Updated 2026-10-01

Build-piece expansion with the Smart Dropbox, Pocket Portal, Glacial Stone Portal, Mystical Light Ward, custom lights, and more.

About this mod Author’s original text

Marsarah Build Pieces

Version: 1.1.1

Author: Marsarah

🧰 About the Mod

Marsarah Build Pieces is a standalone collection of custom buildable pieces for Valheim, focused mainly on functional pieces, portals and new light sources rather than large sets of architectural walls and floors.

The mod began as the custom build-piece section of Marsarah Tweaks and has now been separated into its own mod. It currently adds 16 buildable pieces plus the craftable Portal Core item, including the Pocket Portal, Glacial Stone Portal, Mystical Light Ward, Smart Dropbox, Small Sign, Silver light sources, a Green Standing Brazier and colored Dvergr Lanterns.

All feature configs are synchronized using ServerSync, and the mod includes optional compatibility with MarsarahTweaks when both are installed.

Development Notes

Deep North / Spoiler Note: Deep North build pieces are intentionally not included yet.

I want to experience the new biome and progression myself before digging through the game files, so I can play through it without spoiling the experience for myself.

After completing the Deep North, I plan to review its build pieces and other relevant content for possible additions to this mod.

AI Usage Disclosure: The original build-piece features came from my MarsarahMod / Marsarah Tweaks projects. AI tools were later used to assist with porting and are now used as part of my development workflow for tasks such as debugging, refactoring, compatibility updates, researching game API changes, and documentation.

Development remains human-directed: I decide what features are added, how they should behave, and I write code, review and test the changes included in releases. The mod's logo and some custom visual assets, such as build-menu icons, were created using generative AI.

Related Marsarah Mods

  • MarsarahTweaks - Gameplay, balance, grind-reduction and quality-of-life tweaks. BuildPieces includes optional compatibility with several Tweaks features.
  • MarsarahUI - Standalone UI and information improvements.
  • Neither mod is required to use Marsarah Build Pieces.

🔒 Permissions

Reuploading this mod, whether in part or in full, is not permitted.

Anyone is free to take inspiration or implement similar features, but must do so with their own code and assets.

🧱 Requirements

This mod requires:

  • BepInEx for Valheim
  • Jotunn

For multiplayer, install the mod on the server and all clients so synchronized configuration and custom prefabs match.

📦 Installation

  • Unpack the.zip file and copy MarsarahBuildPieces.dll into your Valheim/BepInEx/plugins folder.
  • Or use a mod manager.

Make sure Jotunn is also installed.

⚙️ Configuration

A config file is generated on first launch:

Valheim/BepInEx/config/Marsarah.MarsarahBuildPieces.cfg

All BuildPieces settings are synchronized with the server using ServerSync. The configuration can be locked so only server administrators can change synchronized values.

Features can be enabled or disabled individually, and configurable values such as the Smart Dropbox and Mystical Light Ward radii can be adjusted through the config file or a compatible configuration manager.

Most settings can be changed during gameplay. Close and reopen the relevant build/crafting menu when needed for menu changes to refresh.

💰 Donations

My mods are and will always be free to use. If you'd like to support my work, you can donate here:

⚡ Main Features

🔧 Smart Dropbox

A functional storage piece designed to make putting away gathered materials faster. Unlocked in the Swamp and also requires a Thunderstone.

  • Automatically distributes deposited items when the Smart Dropbox is closed.
  • Items are only moved to nearby supported storage that already contains the same item type.
  • Eligible containers are checked from nearest to farthest.
  • Items that cannot be moved remain inside the

Install & use Install: BepInEx plugin

  1. The archive from playbuff is the mod itself — usually a BepInEx plugin (a .dll or a plugin folder once unzipped).
  2. Recommended: use a community mod manager (such as r2modman) — pick this game, import the mod, and the manager sets up BepInEx and its dependencies for you.
  3. Manual route: install the BepInEx loader in the game folder, then drop the unzipped .dll or plugin folder into BepInEx/plugins/.
  4. Launch the game — the BepInEx console logs every plugin it loads; seeing this mod in the log means it is installed.

Mods with listed dependencies need those installed too, or they will not load. Options are usually changed in-game or in the plugin's config file. In multiplayer, the host and every client need the same mods installed.

Dependencies

Install these first, or the mod will not work:

denikson-BepInExPack_ValheimValheimModding-Jotunn

File & checksum

Filename
MarsarahBuildPieces-1.1.1.zip
File size
1.3 MiB