Part
    name = "FU_TRANSPATIAL_DRIVE"
    description = "FU_TRANSPATIAL_DRIVE_DESC"
    exclusions = [
        "FU_IMPROVED_ENGINE_COUPLINGS"
        "FU_N_DIMENSIONAL_ENGINE_MATRIX"
        "FU_SINGULARITY_ENGINE_CORE"
        "FU_TRANSPATIAL_DRIVE"
        "SH_COLONY_BASE"
    ]
    class = Speed
    capacity = 60
    mountableSlotTypes = Core
    buildcost = 80 * [[FLEET_UPKEEP_MULTIPLICATOR]] * [[SHIP_PART_COST_MULTIPLIER]]
    buildtime = 8
    tags = [ "PEDIA_PC_SPEED" ]
    location = And [
        Planet
        OwnedBy empire = Source.Owner
        Contains Building name = "BLD_SHIPYARD_CON_ADV_ENGINE"
    ]
    effectsgroups = [
        EffectsGroup
            scope = Source
            activation = (1 <= [[BEST_STEALTH_EFFECT]] <= 40)
            stackinggroup = "ENGINE_STEALTH_PART_STACK1"
            accountinglabel = "TRANSPATIAL_CLOAK_INTERACTION"
            effects = SetStealth value = Value - [[BEST_STEALTH_EFFECT]]
        EffectsGroup
            scope = Source
            activation = (40 >= [[BEST_STEALTH_EFFECT]])
            stackinggroup = "ENGINE_STEALTH_PART_STACK2"
            effects = SetStealth value = Value + 40
    ]
    icon = "icons/ship_parts/engine-4.png"

#include "../Stealth/best_stealth.macros"

#include "/scripting/macros/upkeep.macros"
