diff -r 91d48cbae927 -r 85506d95977d share/hedgewars/Data/Missions/Training/Basic_Training_-_Grenade.lua
--- a/share/hedgewars/Data/Missions/Training/Basic_Training_-_Grenade.lua	Tue Aug 14 13:43:04 2018 +0200
+++ b/share/hedgewars/Data/Missions/Training/Basic_Training_-_Grenade.lua	Tue Aug 14 14:19:03 2018 +0200
@@ -30,7 +30,7 @@
 	Map = "Mushrooms"
 	Seed = 0
 	Theme = "Nature"
-	TurnTime = 9999000
+	TurnTime = cMaxTurnTime
 	Explosives = 0
 	MinesNum = 0
 	CaseFreq = 0