Index: ps/trunk/binaries/data/mods/public/simulation/ai/petra/config.js
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/ai/petra/config.js
+++ ps/trunk/binaries/data/mods/public/simulation/ai/petra/config.js
@@ -159,6 +159,12 @@
 	};
 
 	this.garrisonHealthLevel = { "low": 0.4, "medium": 0.55, "high": 0.7 };
+
+	this.unusedNoAllyTechs = [
+		"Player/sharedLos",
+		"Market/InternationalBonus",
+		"Player/sharedDropsites"
+	];
 };
 
 PETRA.Config.prototype.setConfig = function(gameState)
Index: ps/trunk/binaries/data/mods/public/simulation/ai/petra/researchManager.js
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/ai/petra/researchManager.js
+++ ps/trunk/binaries/data/mods/public/simulation/ai/petra/researchManager.js
@@ -210,7 +210,7 @@
 			continue;
 		}
 		if (template.modifications && template.modifications.length === 1 &&
-			template.modifications[0].value === "Player/sharedLos" &&
+			this.Config.unusedNoAllyTechs.includes(template.modifications[0].value) &&
 			!gameState.hasAllies())
 		{
 			techs.splice(i--, 1);