Stardew Valley Frameworks Free

Solid Foundations for Stardew Valley

Framework for adding custom buildings with interiors, animations, item production and variants, built through Robin or the Wizard. Version 3.0.0.

Author: PeacefulEnd Version: 3.0.0 Compatible: Stardew Valley 1.6.9 or later with SMAPI 4.x Updated: 4 Nov 2024 Reviewed: 24 Oct 2026
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More screenshots on Nexus Mods ↗

What this mod does

Solid Foundations, by PeacefulEnd, is a framework for adding custom buildings to the game. The content packs that use it place their buildings in Robin’s or the Wizard’s construction menu. On its own it doesn’t add any buildings.

What it allows

  • Animated texture layers, with optional conditions.
  • Custom interiors and look variants for each building.
  • Item production based on rules defined by the pack.
  • Custom material costs and building rules, plus custom exterior collisions.
  • Actions triggered by touching or stepping on tiles, like teleporting.

Requirements and compatibility

It only needs SMAPI. Version 3.0.0 (November 4, 2024, 84 KB) is compatible with 1.6.9. It supports Content Patcher, Dynamic Game Assets and Save Anywhere. There’s an optional add-on for Automate that has been in beta since 2022. The page doesn’t mention multiplayer or Android.

If you uninstall the framework or a pack, its buildings disappear from the map; according to the author they come back if you reinstall the framework, or the pack before saving. It has quite a few open bug reports on Nexus. One example of a pack that uses it is Mystical Buildings.

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Highlights and things to keep in mind

Highlights
  • Buildings with interiors, animations and production
  • Look variants for each building
  • Updated for 1.6.9
Keep in mind
  • It does nothing without content packs
  • Lots of open bug reports (27)
  • The Automate add-on is still in beta
  • Removing it makes the buildings disappear

Requirements

  • Stardew Valley 1.6.9 or later (PC)
  • SMAPI 4.x
  • Building content packs that use it

How to install it

  1. Install SMAPI first (see its mod page) and launch the game with it once to make sure it works.
  2. Open the Solid Foundations page on Nexus Mods, go to the Files tab and click Manual download on the main file (Solid Foundations 3.0.0). You need a free Nexus account to download.
  3. Unzip the .zip outside the game folder and move the resulting folder into the Mods folder, inside the game folder.
  4. Install the building packs that use it and launch the game with SMAPI; the buildings show up in Robin's or the Wizard's menu.

Version history

  1. 3.0.04 Nov 2024Current

    Current file, compatible with 1.6.9

  2. 1.10.021 Jun 2022

    Version for 1.5.5 (Old files)

Common problems

What happens if I uninstall it?

The buildings disappear from the map. According to the author, they come back if you reinstall the framework (or the pack, if you haven't saved).

Do I need Solid Foundations Automate?

Only if you want Automate to work with its buildings; it's a beta from 2022.

Does it work with Content Patcher?

Yes, the page lists Content Patcher support.

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