@PART[LaunchEscapeSystem] // Launch Escape System
{
    #@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}

@PART[omsEngine] // O-10 "Puff" MonoPropellant Fuel Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = free
    }
}


@PART[ionEngine] // PB-ION Electric Propulsion System
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 0.625
    }
}

// ** Jet Engines **

@PART[miniJetEngine] // J-20 "Juno" Basic Jet Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 0.625
    }
}
@PART[JetEngine] // Basic Jet Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}
@PART[turboJet] // J-404 "Panther" Afterburning Turbofan
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}
@PART[turboFanSize2] // J-90 "Goliath" Turbofan Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 2.5
    }
}
@PART[turboFanEngine] // TurboJet Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}
@PART[RAPIER] // R.A.P.I.E.R. Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}

// ** Liquid Fuel Engines **

@PART[liquidEngine] // LV-T30 Liquid Fuel Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}
@PART[engineLargeSkipper] // Rockomax "Skipper" Liquid Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 2.5
    }
}
@PART[engineLargeSkipper_v2] // Revamped part Rockomax "Skipper" Liquid Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 2.5
    }
}
@PART[liquidEngine1-2] // Rockomax "Mainsail" Liquid Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 2.5
    }
}
@PART[liquidEngineMainsail_v2] // Revamped part Rockomax "Mainsail" Liquid Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 2.5
    }
}

@PART[Size2LFB] // LFB KR-1x2
{
    #@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 2.5
    }
}

@PART[Size3AdvancedEngine] // Kerbodyne KR-2L Advanced Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 3.75
    }
}

@PART[Size3EngineCluster] // S3 KS-25x4 Engine Cluster
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 3.75
    }
}

@PART[SSME] // S3 KS-25 "Vector" Liquid Fuel Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}

@PART[liquidEngine2] // LV-T45 Liquid Fuel Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}

@PART[liquidEngine2-2] // Rockomax "Poodle" Liquid Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 2.5
    }
}

@PART[liquidEngine2-2_v2] // Rockomax "Poodle" Liquid Engine for KSP >= 1.6
{
	#@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
	%MODULE[TweakScale]
	{
		type = stack
		defaultScale = 2.5
	}
}

@PART[liquidEngine3] // LV-909 Liquid Fuel Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}

@PART[liquidEngine3_v2] // LV-909 Liquid Fuel Engine for KSP >= 1.6
{
	#@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
	%MODULE[TweakScale]
	{
		type = stack
		defaultScale = 1.25
	}
}

@PART[liquidEngineMini] // Rockomax 48-7S
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 0.625
    }
}

@PART[liquidEngineMini_v2] // Rockomax 48-7S for KSP >= 1.6
{
	#@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
	%MODULE[TweakScale]
	{
		type = stack
		defaultScale = 0.625
	}
}

@PART[microEngine] // LV-1 Liquid Fuel Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 0.625
    }
}

@PART[microEngine_v2] // LV-1 Liquid Fuel Engine for KSP >= 1.7
{
	#@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
	%MODULE[TweakScale]
	{
		type = stack
		defaultScale = 0.625
	}
}

@PART[nuclearEngine] // LV-N Atomic Rocket Motor
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}

@PART[radialEngineMini]
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = free
    }
}

@PART[radialEngineMini_v2] // for KSP >= 1.7
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = free
    }
}

@PART[radialLiquidEngine1-2] // Rockomax Mark 55 Radial Mount Liquid Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = free
    }
}

@PART[smallRadialEngine] // Rockomax 24-77
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = free
    }
}

@PART[smallRadialEngine_v2] // Rockomax 24-77 for KSP >= 1.7
{
	#@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
	%MODULE[TweakScale]
	{
		type = free
	}
}

@PART[toroidalAerospike] // Toroidal Aerospike Rocket
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}

// ** SRBs **

@PART[sepMotor1] // Sepratron I
{
    #@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = free
    }
}
@PART[solidBooster_sm] // RT-5 "Flea" Solid Fuel Booster
{
    #@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}
@PART[solidBooster_sm_v2] // RT-5 "Flea" Solid Fuel Booster for KSP >= 1.5
{
	#@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
	%MODULE[TweakScale]
	{
		type = stack
		defaultScale = 1.25
	}
}
@PART[solidBooster] // RT-10 Solid Fuel Booster
{
    #@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}
@PART[solidBooster_v2] // RT-10 Solid Fuel Booster for KSP >= 1.5
{
	#@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
	%MODULE[TweakScale]
	{
		type = stack
		defaultScale = 1.25
	}
}
@PART[solidBooster1-1] // Rockomax BACC Solid Fuel Booster
{
    #@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}
@PART[MassiveBooster] // S1 SRB-KD25k "Kickback"
{
    #@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 1.25
    }
}

@PART[Shrimp] // KSP 1.8 - F3S0 "Shrimp" Solid Fuel Booster
{
    #@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 0.625
    }
}
@PART[Mite] // KSP 1.8 - FM1 "Mite" Solid Fuel Booster
{
    #@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 0.625
    }
}
@PART[Thoroughbred] // KSP 1.8 - S2-17 "Thoroughbred" Solid Fuel Booster
{
    #@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 2.5
    }
}
@PART[Clydesdale] // KSP 1.8 - S2-33 "Clydesdale" Solid Fuel Booster
{
    #@TWEAKSCALEBEHAVIOR[SRB]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = stack
        defaultScale = 2.5
    }
}

// ** RCS **

@PART[linearRcs] // Place-Anywhere 7 Linear RCS Port
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = free
    }
}
@PART[RCSBlock] // RV-105 RCS Thruster Block
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = free
    }
}
@PART[RCSBlock_v2] // RV-105 RCS Thruster Block for KSP >= 1.7
{
	#@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
	%MODULE[TweakScale]
	{
		type = free
	}
}
@PART[vernierEngine] // Vernor Engine
{
    #@TWEAKSCALEBEHAVIOR[Engine]/MODULE[TweakScale] { }
    %MODULE[TweakScale]
    {
        type = free
    }
}