Make special aircraft unbuildable.

mods/ts/rules/aircraft.yaml

@@ -4,10 +4,6 @@ DPOD:
 		Cost: 10
 	Tooltip:
 		Name: Drop Pod
-	Buildable:
-		Queue: Air
-		BuildPaletteOrder: 10
-		Prerequisites: ~gahpad
 	Helicopter:
 		LandWhenIdle: yes
 		ROT: 5
@@ -43,10 +39,6 @@ DSHP:
 		Cost: 1000
 	Tooltip:
 		Name: Dropship
-	Buildable:
-		Queue: Air
-		BuildPaletteOrder: 10
-		Prerequisites: ~gahpad, gaweap
 	Helicopter:
 		LandWhenIdle: yes
 		ROT: 5
@@ -149,10 +141,6 @@ ORCATRAN:
 		Cost: 1200
 	Tooltip:
 		Name: Orca Transport
-	Buildable:
-		Queue: Air
-		BuildPaletteOrder: 10
-		Prerequisites: ~gahpad
 	Helicopter:
 		LandWhenIdle: yes
 		ROT: 5

mods/ts/sequences/aircraft.yaml

@@ -1,18 +1,9 @@
-dpod:
-	icon: podsicon
-
-dshp:
-	icon: xxicon
-
 orca:
 	icon: orcaicon
 
 orcab:
 	icon: obmbicon
 
-orcatran:
-	icon: crryicon
-
 trnsport:
 	icon: otrnicon