RealFuels v15.2.2 for KSP 1.12.x

• Fix more back-compatibility issues with RP-1

RealFuels v15.2.1 for KSP 1.12.x

• Fix incompatibility with RP-1

RealFuels v15.2.0 for KSP 1.12.x

• Support CurrencyModifierQueries (i.e. strategies) in the EntryCostModifier system
• Add more modding support to ECM handling (pass tech ID a config uses, call delegates if set, etc.)
• Streamline ECM updating

RealFuels v15.1.0 for KSP 1.12.x

• Display engine configuration name in flight.
• Allow RF tanks to fix validation errors when trying to build in RP-1.
• Fix a bug with ECMs where if you bought a part, upgrade entrycosts wouldn't update, and vice versa.
• Color staging icons of engines with no remaining ignitions.
• Change Validate() methods to new RP-1 standard.

RealFuels v15.0.0 for KSP 1.12.x

• Many UI improvements, including a tank type selection UI, auto-fill buttons that reference the specific parts/engine configs that use them, tweaks and improvements to the tank window GUI.
• Switched to using PARTUPGRADEs for unlocks of tanks rather than the home-grown tech-unlock checks that predated the Upgrade system. NOTE: Any existing tech-based unlocks will no longer function!
• Support throttleCurve on ModuleEnginesRF for remapping an input throttle to an output throttle (i.e. for stairstep throttling like on XLR11).
• Refactored backend code to simplify and ease maintainability, removed unused code.
• Removed no-longer needed configs.

RealFuels v14.0.0 for KSP 1.12.x

• Apply the subconfig system directly to ModuleEngineConfigs.
• Subconfigs support a special value, costOffset, which is an offset applied to the config's cost rather than overwriting the config's cost.

RealFuels v13.8.1 for KSP 1.12.x

• Hotfix to remove a FOR[RealismOverhaul] that makes MM think RealismOverhaul is installed.

RealFuels v13.8.0 for KSP 1.12.x

• Fix issue with configs with . in their names.
• Add more thermal data to resources.
• Fix cfg syntax errors (thanks @HebaruSan)

RealFuels v13.7.0 for KSP 1.12.x

• Fixed MLI layers setting on tanks not persisting through load.
• Support RP-1's config validation feature.

RealFuels v13.6.0 for KSP 1.8+

• Support a subconfig system for Engine Configs, to support e.g. the retracted and extended states of the XLR129-P-1.
• Many performance improvements.
• Support filtering available configs based on external input (e.g. realism level).
• Support (and require) SolverEngines v3.13+.
• Better ECM integration with RP-1.