4 files changed, 9 insertions, 11 deletions
diff --git a/internal/world/ground.go b/internal/world/ground.go
index 6c3ecf3..879cc71 100644
--- a/internal/world/ground.go
+++ b/internal/world/ground.go
@@ -63,7 +63,7 @@ func (w *World) GroundItems(roomID int) map[string]int {
 	return out
 }
 
-func (w *World) AddReservedGroundItem(roomID int, itemID string, qty int, owner string) {
+func (w *World) AddReservedItem(roomID int, itemID string, qty int, owner string) {
 	w.mu.Lock()
 	defer w.mu.Unlock()
 	e := &groundEntry{
@@ -87,7 +87,7 @@ func (w *World) AddGroundItem(roomID int, itemID string, qty int) {
 	w.groundItems[roomID] = append(w.groundItems[roomID], e)
 }
 
-func (w *World) RemoveReservedGroundItem(roomID int, itemID string, qty int, owner string) (int, bool) {
+func (w *World) RemoveReservedItem(roomID int, itemID string, qty int, owner string) (int, bool) {
 	w.mu.Lock()
 	defer w.mu.Unlock()
 	removed := 0
@@ -151,14 +151,14 @@ func (w *World) RemoveGroundItem(roomID int, itemID string, qty int) int {
 	return removed
 }
 
-func (w *World) tickGroundItemsLocked() {
+func (w *World) tickGroundItems() {
 	for _, entries := range w.groundItems {
 		for _, e := range entries {
 			if e.respawnTimer > 0 {
 				e.respawnTimer--
 				if e.respawnTimer <= 0 {
 					e.quantity = e.respawnQty
-					w.mergeNearbyItemsLocked(entries, e)
+					w.mergeNearbyItems(entries, e)
 				}
 			}
 			if e.despawnTimer > 0 {
@@ -177,7 +177,7 @@ func (w *World) tickGroundItemsLocked() {
 	}
 }
 
-func (w *World) mergeNearbyItemsLocked(entries []*groundEntry, target *groundEntry) {
+func (w *World) mergeNearbyItems(entries []*groundEntry, target *groundEntry) {
 	for _, other := range entries {
 		if other != target && other.quantity > 0 && strings.EqualFold(other.itemID, target.itemID) &&
 			(other.reserveTimer <= 0 || other.reservedFor == "") &&
diff --git a/internal/world/objects.go b/internal/world/objects.go
index 568ea40..72e4a6d 100644
--- a/internal/world/objects.go
+++ b/internal/world/objects.go
@@ -39,10 +39,10 @@ func (w *World) ObjStateKey(roomID int, defID string, index int) string {
 func (w *World) EnsureObjectStates(roomID int, defIDs []string) {
 	w.mu.Lock()
 	defer w.mu.Unlock()
-	w.ensureObjectStatesLocked(roomID, defIDs)
+	w.ensureObjStates(roomID, defIDs)
 }
 
-func (w *World) ensureObjectStatesLocked(roomID int, defIDs []string) {
+func (w *World) ensureObjStates(roomID int, defIDs []string) {
 	if w.objStates == nil {
 		w.objStates = make(map[string]*ObjState)
 	}
diff --git a/internal/world/room.go b/internal/world/room.go
index f006acc..9226a16 100644
--- a/internal/world/room.go
+++ b/internal/world/room.go
@@ -35,9 +35,7 @@ var OppositeExit = map[ExitDir]ExitDir{
 }
 
 var ExitOrder = []ExitDir{
-	"northwest", North, "northeast",
-	East, "southeast", South, "southwest",
-	West, Up, Down,
+	North, South, East, West, Up, Down,
 }
 
 type SpawnDef struct {
diff --git a/internal/world/world.go b/internal/world/world.go
index 0b40918..b305c4b 100644
--- a/internal/world/world.go
+++ b/internal/world/world.go
@@ -124,6 +124,6 @@ func (w *World) RoomIndex() map[int]bool {
 func (w *World) Tick() {
 	w.mu.Lock()
 	defer w.mu.Unlock()
-	w.tickGroundItemsLocked()
+	w.tickGroundItems()
 	w.tickObjStatesLocked()
 }