diff -r d2ffce60769a -r 173069dd7b17 share/hedgewars/Data/Scripts/Multiplayer/Construction_Mode.lua
--- a/share/hedgewars/Data/Scripts/Multiplayer/Construction_Mode.lua	Fri Dec 19 22:56:28 2014 +0100
+++ b/share/hedgewars/Data/Scripts/Multiplayer/Construction_Mode.lua	Sat Dec 20 16:20:37 2014 -0500
@@ -1345,7 +1345,11 @@
 		placedCount = placedCount + 1
 
 	else
-		AddCaption("Invalid Placement",0xffba00ff,capgrpVolume)
+	    if (clanPower[GetHogClan(CurrentHedgehog)] >= placedExpense) then
+            AddCaption(loc("Invalid Placement"),0xffba00ff,capgrpVolume)
+        else
+            AddCaption(loc("Insufficient Power"),0xffba00ff,capgrpVolume)
+        end
 		PlaySound(sndDenied)
 	end