diff -r f57af5c34ff4 -r ed59dd8ff29d share/hedgewars/Data/Missions/Campaign/A_Classic_Fairytale/backstab.lua
--- a/share/hedgewars/Data/Missions/Campaign/A_Classic_Fairytale/backstab.lua	Wed Sep 27 05:55:40 2017 +0200
+++ b/share/hedgewars/Data/Missions/Campaign/A_Classic_Fairytale/backstab.lua	Wed Sep 27 06:04:02 2017 +0200
@@ -1031,7 +1031,7 @@
   SetAmmo(amGirder, 4, 0, 0, 2)
   SetAmmo(amParachute, 4, 0, 0, 2)
   SetAmmo(amSwitch, 8, 0, 0, 2)
-  SetAmmo(amSkip, 8, 0, 0, 0)
+  SetAmmo(amSkip, 9, 0, 0, 0)
   SetAmmo(amRope, 5, 0, 0, 3)
   SetAmmo(amBlowTorch, 3, 0, 0, 3)
   SetAmmo(amPickHammer, 0, 0, 0, 3)