diff --git a/param/BattleParamEntry.dat b/data/param/BattleParamEntry.dat
similarity index 100%
rename from param/BattleParamEntry.dat
rename to data/param/BattleParamEntry.dat
diff --git a/param/BattleParamEntry_ep4.dat b/data/param/BattleParamEntry_ep4.dat
similarity index 100%
rename from param/BattleParamEntry_ep4.dat
rename to data/param/BattleParamEntry_ep4.dat
diff --git a/param/BattleParamEntry_ep4_on.dat b/data/param/BattleParamEntry_ep4_on.dat
similarity index 100%
rename from param/BattleParamEntry_ep4_on.dat
rename to data/param/BattleParamEntry_ep4_on.dat
diff --git a/param/BattleParamEntry_lab.dat b/data/param/BattleParamEntry_lab.dat
similarity index 100%
rename from param/BattleParamEntry_lab.dat
rename to data/param/BattleParamEntry_lab.dat
diff --git a/param/BattleParamEntry_lab_on.dat b/data/param/BattleParamEntry_lab_on.dat
similarity index 100%
rename from param/BattleParamEntry_lab_on.dat
rename to data/param/BattleParamEntry_lab_on.dat
diff --git a/param/BattleParamEntry_on.dat b/data/param/BattleParamEntry_on.dat
similarity index 100%
rename from param/BattleParamEntry_on.dat
rename to data/param/BattleParamEntry_on.dat
diff --git a/param/ItemMagEdit.prs b/data/param/ItemMagEdit.prs
similarity index 100%
rename from param/ItemMagEdit.prs
rename to data/param/ItemMagEdit.prs
diff --git a/param/ItemPMT.prs b/data/param/ItemPMT.prs
similarity index 100%
rename from param/ItemPMT.prs
rename to data/param/ItemPMT.prs
diff --git a/param/PlyLevelTbl.prs b/data/param/PlyLevelTbl.prs
similarity index 100%
rename from param/PlyLevelTbl.prs
rename to data/param/PlyLevelTbl.prs
diff --git a/src/login/character.rs b/src/login/character.rs
index 033aa95..60fcf7e 100644
--- a/src/login/character.rs
+++ b/src/login/character.rs
@@ -178,7 +178,7 @@ pub struct CharacterServerState<EG: EntityGateway> {
 
 impl<EG: EntityGateway> CharacterServerState<EG> {
     pub fn new(entity_gateway: EG) -> CharacterServerState<EG> {
-        let (param_header, param_data) = generate_param_data("param/");
+        let (param_header, param_data) = generate_param_data("data/param/");
 
         let ships = vec![Ship::new("Sona-Nyl", [127,0,0,1], 23423),
                          Ship::new("Dylath-Leen", [127,0,0,1], 23424),