Incompatibility with CE. Their prometheum damage type throws red errors:

Exception in Verse.Pawn_HealthTracker.HealthTick: System.NullReferenceException: Object reference not set to an instance of an object
[Ref A36AF0A5]
at Verse.GridsUtility.GetThingList (Verse.IntVec3 c, Verse.Map map) [0x00000] in <6730df069ffe428683811f303f55aa22>:0
at CombatExtended.HediffComp_Prometheum.CompPostTick (System.Single& severityAdjustment) [0x00034] in <b47cfdc3937e48c3ac75ea610e741f4d>:0
- TRANSPILER Krkr.RocketMan.Soyuz: IEnumerable`1 Soyuz.Patches.HediffComp_Patch+HediffComp_GenHashInterval_Replacement:Transpiler(IEnumerable`1 instructions)
at Verse.HediffWithComps.PostTick () [0x00024] in <6730df069ffe428683811f303f55aa22>:0
at Verse.Pawn_HealthTracker.HealthTick () [0x00068] in <6730df069ffe428683811f303f55aa22>:0
- TRANSPILER net.pardeike.rimworld.lib.harmony: IEnumerable`1 VisualExceptions.ExceptionsAndActivatorHandler:Transpiler(IEnumerable`1 instructions, MethodBase original)
- TRANSPILER Krkr.RocketMan.Soyuz: IEnumerable`1 Soyuz.Patches.Pawn_HealthTracker_Tick_Patch:Transpiler(IEnumerable`1 instructions, ILGenerator generator)
- POSTFIX fuu.bloodanimations: Void BloodAnimations.Pawn_HealthTracker_HealthTick:HealthTick(Pawn_HealthTracker& __instance, Pawn& ___pawn)