diff -r d62d6f8ebef1 -r 93079fecbc77 share/hedgewars/Data/Missions/Challenge/User_Mission_-_RCPlane_Challenge.lua
--- a/share/hedgewars/Data/Missions/Challenge/User_Mission_-_RCPlane_Challenge.lua	Tue Apr 11 02:44:59 2017 +0200
+++ b/share/hedgewars/Data/Missions/Challenge/User_Mission_-_RCPlane_Challenge.lua	Tue Apr 11 02:48:38 2017 +0200
@@ -19,7 +19,8 @@
 	Seed = 1
 	GameFlags = gfInfAttack + gfInvulnerable + gfOneClanMode + gfSolidLand
 
-	TurnTime = 90 * 1000
+	-- Basically unlimited turn time
+	TurnTime = 100000000
 
 	Map = "Ropes"
 	Theme = "Eyes"