Martinvn mvn.RlUpk.Core by: Martinvn .NET 9.0 This package targets .NET 9.0. The package is compatible with this framework or higher. 847 total downloads last updated 7/2/2025 Latest version: 1.0.2 The Core library for the RL-UPKSuite toolset, which provides functionality for unpacking, analyzing, and manipulating Rocket League UPK (Unreal Package) files.