Index: binaries/data/mods/public/simulation/data/auras/teambonuses/mace_player_teambonus.json
===================================================================
--- /dev/null
+++ binaries/data/mods/public/simulation/data/auras/teambonuses/mace_player_teambonus.json
@@ -0,0 +1,13 @@
+{
+	"type": "player",
+	"affects": ["Player"],
+	"affectedPlayers": ["ExclusiveMutualAlly"],
+	"modifications": [
+		{ "value": "Player/BarterMultiplier/Sell/food", "multiply": 1.2 },
+		{ "value": "Player/BarterMultiplier/Sell/wood", "multiply": 1.2 },
+		{ "value": "Player/BarterMultiplier/Sell/stone", "multiply": 1.2 },
+		{ "value": "Player/BarterMultiplier/Sell/metal", "multiply": 1.2 }
+	],
+	"auraName": "Standardized Currency",
+	"auraDescription": "+20% sell prices at market."
+}
Index: binaries/data/mods/public/simulation/templates/special/player_mace.xml
===================================================================
--- /dev/null
+++ binaries/data/mods/public/simulation/templates/special/player_mace.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Entity parent="special/player">
+  <Auras datatype="tokens">
+    teambonuses/mace_player_teambonus
+  </Auras>
+</Entity>