Contract Configurator 1.6.4

• Workaround for crash issue when parsing some ternary expressions in contracts.
• ContractPreLoader improvements, better handling of autoAccept contracts (thanks NathanKell).
• Check parameter state for some parameters on contract acceptance (fixes issues with CapCom and autoAccept contracts).
• Contract Configurator now automatically reloaded when doing a module manager reload (thanks sarbian).
• Enhancements to ExperimentalPart to allow finer control over when parts are locked/unlocked.
• Fixes to some string expression parsing issues (thanks Nori).
• Fixed exception in ContractVesselTracker (thanks glilienthal).
• Minor bug fixes.

Contract Configurator 1.6.3

• New Tech methods Parents() and IsReadyToUnlock().

Contract Configurator 1.6.2

• Fixed issue with saving contract settings (thanks rasta013).

Contract Configurator 1.6.1

• Fixed a major bug that prevented VesselParameterGroup parameters from completing in some circumstances (thanks ola).

Contract Configurator 1.6.0

• New settings window (only available in space center) that allows contract packs to be enabled/disabled per save. Also supports disabling of stock contract types.
• Support for DATA nodes within CONTRACT_GROUP (allows defining an expression once and using it in multiple contracts).
• Added displayName to CONTRACT_GROUP.
• Added new extended mode to HasResource parameter.
• New AwardExperience behaviour for giving extra experience to crew.
• FlyingAltitudeThreshold and SpaceAltitudeThreshold methods added to CelestialBody.
• Tweak weighting between stock contracts and Contract Configurator contracts towards Contract Configurator.
• Duration portion of VesselParameterGroup parameters is now displayed as a child parameter (makes it harder to miss).
• Added attributes to VesselParameterGroup to allow vessel definitions to elapse on contract completion/failure.
• New CelestialBody methods for progression attributes (whether the player has reached, orbited, landed, escaped and returned from the body).
• Added Tech class to expressions.

Contract Configurator 1.5.5

• New MissionTimer parameter for displaying a count-up timer (use it for challenges!).
• New functions/methods related to contract multipliers - ContractMultiplier(), CelestialBody.Multiplier() ContractPrestige.Multiplier().
• Made contract deadline independent of targetBody multiplier (thanks NathanKell).
• Correctly update Contracts Window Plus when contract state + titles changes at the same time.
• Improved error handling in parameter generation for unexpected scenarios - fixes New Horizons issues (thanks kp0llux & kingoftheinternet).

Contract Configurator 1.5.4

• Added new extended PartModule mode to PartValidation parameter.
• Added new methods for determining engine thrust and ISP in expressions.
• Added additional validation to WaypointGenerator.RANDOM_WAYPOINT_NEAR (thanks Xaegr).
• Minor changes to VesselSpawner.
• Fixed issue with VesselNotDestroyed firing for EVA Kerbals boarding a vessel (thanks Cooper42).
• Fixed Pow() and Log() expression functions to work correctly with types other than double (thanks NathanKell).
• Fixed major issues with CanResearchTech requirement (thanks NathanKell).
• Fixed holes where expressions could modify underlying KSP lists (thanks Whyren).
• Experiments from unsupported science mods won't show up - preventing them from showing up before the right tech has been unlocked.
• Added Asteroid Day experiment to experiment list (doesn't change behaviour, just quiets a warning).

Contract Configurator 1.5.3

• Added UnlockPart behaviour.
• Added CanResearchTech requirement.
• Added AvailablePart.IsUnlocked and AvailablePart.CrewCapacity.
• Added Log() function for expressions.
• Added new basic type-conversion functions for expressions (int(), float(), double(), etc.).
• Fixed issue with Vessel.Parts() (thanks Whyren).
• Minor bug fixes.

Contract Configurator 1.5.2

• Allow multiple parts to be specified in the PartValidation parameter.
• Added CelestialBody.RemoteTechCoverage() method for expressions.
• Added CelestialBody.Mass() and CelestialBody.RotationalPeriod() for expressions.
• Added KSCLocation() function for expressions.
• Enhancements to Timer parameter.
• Fixed issue in BiomeTracker when uninstalling a previously installed planet pack (thanks herman and xEvilReeperx).
• Fixed possible exception in VisitWaypoint (thanks AlphaAsh).
• Fixed bug in PartValidation where using FILTER would prevent the parameter from completing.
• Fixed ReachSpecificOrbit so it outputs the orbit details in a note (thanks FinnishGameBox).
• Fixed VesselNotDestroyed firing for debris.
• Minor bug fixes.

Contract Configurator 1.5.1

• Added new ChangeVesselOwnership contract behaviour.
• Added new NewVessel parameter.
• Added support for Tarsier Space Technology in science subsystem - ChemCam only (thanks GrafZahl).
• Added validation for CelestialBody name in WaypointGenerator (thanks Arctic Sesquipedalian).
• Additional performance fixes for CollectScience (Field Research).
• Fixed issue where activeUniqueValue and uniqueValue flags were not checked (thanks severedsolo).
• Fixed asteroid science subject from being offered unless asteroid tracking is unlocked.
• Fixed issue with "ghosting" vessels in SpawnVessel.
• Fixed parameters that weren't being hidden by the hideChildren attribute (thanks CosmoBro).
• Minor bug fixes.