Date: May 6, 2026
Category: Technical Guides / Software Downloads
Reading Time: ~8 minutes
sol_2.1.3.zip.MODS and apps.Even with a correct SOL 2.1.3 download, you may encounter problems. Here is a quick fixes table:
| Problem | Likely Cause | Solution |
|---------|--------------|----------|
| Sky is pure black or pink | CSP version mismatch | Install CSP 0.1.60 exactly. Reinstall SOL 2.1.3 after. |
| No rain drops / particles | Particle FX disabled in CSP | Go to CSP settings > Particle FX > Enable Rain and Spray. |
| SOL Controller app missing | Apps folder not copied correctly | Manually copy apps/python/sol folder from the zip to your AC folder. |
| Severe FPS drops when raining | Track wetness resolution too high | In CSP > Weather FX > set Wetness resolution to 512x512 or lower. |
| Day/night cycle not working | Time multiplier set to 0 | Open SOL Controller app and set Time multiplier to 1x or higher. |
| Crash on session start | Conflicting mods (e.g., old Natural Mod) | Disable all other weather/lighting mods. Retest with only SOL active. |
Without more specific information about "sol 2.1.3," it's difficult to provide detailed guidance. If you could provide more context or details about what "sol 2.1.3" refers to, I might be able to offer more targeted advice.
To download and install Sol 2.1.3 for Assetto Corsa, you must follow a specific process to ensure the weather scripts and shaders function correctly. 1. Requirements & Prerequisites
Before installing Sol 2.1.3, ensure you have the following components updated: sol 2.1.3 download
Custom Shaders Patch (CSP): You need CSP version 1.76 or newer for Sol 2.1.3 to function properly.
Content Manager (CM): This is essential for managing your AC mods. You can download Content Manager from the official site.
Archiving Tool: Use 7-Zip or WinRAR to open the download files. 2. Download & Uninstallation
If you have an older version of Sol, you must uninstall it first to prevent configuration conflicts.
Download: The official "RAW" files for Sol are typically found on the Sol Overtake.gg (formerly RaceDepartment) page. Uninstall Old Version: The Complete Guide to SOL 2
Locate the sol uninstall.bat file inside your downloaded Sol 2.1.3 folder.
Copy and paste this .bat file into your Assetto Corsa root directory. Right-click and select "Run as administrator". Press "Yes" when prompted to delete old config files. 3. Installation Steps
Manual installation is recommended over dragging and dropping into Content Manager to ensure all files reach the correct folders.
Extract Files: Open the Sol 2.1.3 download and find the mods folder.
Copy Folders: Copy the four main folders (typically apps, content, extension, and system). Use 7-Zip or WinRAR to extract sol_2
Paste to AC Root: Paste these folders into your Assetto Corsa root directory (e.g., Steam\steamapps\common\assettocorsa). Confirm and overwrite any existing files. 4. Configuration in Content Manager
Once the files are moved, you must activate the new weather script:
To download and install Sol 2.1.3 for Assetto Corsa, you should use the official Sol page on OverTake.gg (formerly RaceDepartment). Note that 2.1.3 is an older version; the latest stable release is generally recommended unless you have specific hardware or compatibility requirements. How to Download & Install
Identify the Source: Determine where "sol 2.1.3" is supposed to be downloaded from. Is it an open-source software, a proprietary tool, or perhaps a beta version of a game or application?
Official Website or Repository:
Safety Precautions:
Version Compatibility: