diff --git a/kubejs/server_scripts/src/custom_trades.js b/kubejs/server_scripts/src/custom_trades.js
index 531c2e0..32499f6 100644
--- a/kubejs/server_scripts/src/custom_trades.js
+++ b/kubejs/server_scripts/src/custom_trades.js
@@ -238,14 +238,17 @@ MoreJSEvents.villagerTrades((event) => {
 
     const villages = make_weighted_list(village_structures)
     const villageTrade = VillagerUtils.createStructureMapTrade(['2x emerald', 'map'], villages);
+    villageTrade.maxUses(1);
     event.addTrade('cartographer', 2, villageTrade);
 
     const treasures = make_weighted_list(treasure_structures);
     const treasureTrade = VillagerUtils.createStructureMapTrade(['3x emerald', 'map'], treasures);
+    treasureTrade.maxUses(1);
     event.addTrade('cartographer', 2, treasureTrade);
     
     const progression = make_weighted_list(progression_structures);
     const progressionTrade = VillagerUtils.createStructureMapTrade(['5x emerald', 'map'], progression);
+    progressionTrade.maxUses(1);
     event.addTrade('cartographer', 2, progressionTrade);
 
     const professions = VillagerUtils.getProfessions();