{{
maxlevels = [7, 5]
type = ("Ramjet", "Terrene", "Fusial", "Quasar", "Plasmatic", "Momentum", "Stardrive")
descr = ("liquid deuterium", "nuclear fission", "nuclear fusion", "quantum reactions", "plasma jets", "graviton manipulation", "prospace distortion")
pic = (9, 10, 335, 26, 8, 25, 278)
def minerals():
    if l(0) < 4: return 25 * (l(0) + 1)
    elif l(0) == 4: return 130
    else: return 60 * (l(0) - 2)
def radioactives():
    if l(0) == 6: return 130
    else: return 10 * int(2.5 * (l(0) - 1))
@automatic
def supplies(t, l): return 100 - 10 * (t - 1) - 5 * (l - 1) + 10 * (t // 5) + (20 if t % 5 == 0 else 0)
def movement():
    return 2 * l(0) + l(0) // 7

def resize():
    if l(0) == 6: maxlevels[1] = 3
    if l(0) == 7: maxlevels[1] = 1
}}
{resize()}
Name                  := {type[l(0)-1]} Engine{" %s"%r() if maxlevels[1] > 1 else ""}
Description           := An engine that uses {descr[l(0)-1]} for propulsion.
Pic Num               := {pic[l(0)-1]}
Tonnage Space Taken   := 20
Tonnage Structure     := {5 * (l(0) + 1 + 2 * (l(0) // 7))}
Cost Minerals         := {minerals()}
Cost Organics         := 0
Cost Radioactives     := {radioactives()}
Vehicle Type          := Ship\Base\Sat\WeapPlat\Drone
Supply Amount Used    := {supplies(l(0))}
Restrictions          := None
General Group         := Propulsion
Family                := 18
Roman Numeral         := {l() if maxlevels[1] > 1 else 0}
Custom Group          := 0
Number of Tech Req    := 1
Tech Area Req 1       := {type[l(0)-1]} Engine
Tech Level Req 1      := {l()}
Number of Abilities   := 2
Ability 1 Type        := Standard Ship Movement
Ability 1 Descr       := Generates {movement()} standard movement.
Ability 1 Val 1       := {movement()}
Ability 1 Val 2       := 0
Ability 2 Type        := Armor Regeneration
Ability 2 Descr       := Engines are repaired by engineering.
Ability 2 Val 1       := 1
Ability 2 Val 2       := 0
Weapon Type           := None