A few things I missed

src/ChatlogRegionList.cs

@@ -11,6 +11,8 @@ public class ChatlogRegionList : RoundedRect
 	{
 		// The number of entries in each column of the region list.
 		private const int labelColumnLength = 5;
+		// The default text for the 'available' state of the button.
+		private const string defaultText = "[SHOW REMAINING BROADCAST LOCATIONS]";
 
 		// A button which is used to hide the actual region list until it's held down.
 		// Also used for unavailable chatlogs, greyed out and with its text set to '[UNAVAILABLE]'.
@@ -30,7 +32,7 @@ public ChatlogRegionList(Menu.Menu menu, MenuObject owner, Vector2 pos, Vector2
 			this.borderColor = Menu.Menu.MenuColor(Menu.Menu.MenuColors.MediumGrey);
 
 			// Create the hold button inside the region list of the same size and with no position offset, so that it acts as a sort of overlay.
-			showListButton = new(Vector2.zero, size, "[SHOW REMAINING BROADCAST LOCATIONS]", 50f)
+			showListButton = new(Vector2.zero, size, defaultText, 50f)
 			{
 				description = "Hold to display all regions with uncollected broadcast tokens", // Hover text.
 				colorEdge = Color.white
@@ -59,24 +61,24 @@ public ChatlogRegionList(Menu.Menu menu, MenuObject owner, Vector2 pos, Vector2
 			allRegionlabels = leftRegionLabels.Concat(rightRegionLabels).ToArray();
 		}
 
-		// Enable or disable the 'unavailable' state of the region list. Used for linear chatlogs that can't be collected by the player.
-		public void SetUnavailable(bool on)
+		// Enable or disable the 'available' state of the region list. Used for linear chatlogs that can't be collected by the player.
+		public void SetAvailable(bool available)
 		{
-			// Set `greyedOut` to the value of `on`, making it so that it can or can't be clicked.
-			showListButton.greyedOut = on;
-			if (on)
+			if (available)
 			{
-				// Hide the region labels, reset the button, and set its text.
+				// Set the button back to normal.
+				showListButton.greyedOut = false;
+				showListButton.text = defaultText;
+			}
+			else
+			{
+				// Hide the region labels, grey-out, reset, and set the text of the button, and make it visible again.
 				HideRegionNames();
+				showListButton.greyedOut = true;
 				showListButton.text = "[UNAVAILABLE]";
 				showListButton._glow.Hide();
 				showListButton.Show();
 			}
-			else
-			{
-				// Set the button back to normal.
-				showListButton.text = "[SHOW REMAINING BROADCAST LOCATIONS]";
-			}
 		}
 
 		// Fills the region labels with the names of every region that contains linear chatlog collectibles.
@@ -112,7 +114,7 @@ private void ShowRegionNames()
 		}
 
 		// Sets the `text` of all region labels to an empty string.
-		// Called by `SetUnavailable()`, when the selected linear chatlog isn't collectable by the player.
+		// Called by `SetAvailable()`, when the selected linear chatlog isn't collectable by the player.
 		private void HideRegionNames()
 		{
 			foreach (MenuLabel label in allRegionlabels)

src/CollectionLabelsMod.cs

@@ -37,7 +37,7 @@ private void CollectionsMenuHK(On.MoreSlugcats.CollectionsMenu.orig_ctor orig, C
 			orig(self, manager);
 
 			// Add `nameLabel` to the menu.
-			float labelX = self.textBoxBorder.pos.x + (self.textBoxBorder.size.x / 2f); // Centered horizontally.
+			float labelX = self.textBoxBorder.pos.x + (self.textBoxBorder.size.x / 2f); // Centred horizontally.
 			float labelY = self.textBoxBorder.pos.y + (self.textBoxBorder.size.y - 30f); // Near the top vertically.
 			nameLabel = new(self, self.pages[0], "", new Vector2(labelX, labelY), Vector2.zero, true);
 			self.pages[0].subObjects.Add(nameLabel);
@@ -72,7 +72,7 @@ private void ShutDownProcessHK(On.MoreSlugcats.CollectionsMenu.orig_ShutDownProc
 			orig(self);
 			// Clean up the UI elements when the menu closes.
 			nameLabel = null;
-			HideChatlogRegionList(self);
+			RemoveChatlogRegionList(self);
 		}
 
 		private void LoadPearlNames(CollectionsMenu self)
@@ -178,7 +178,7 @@ private void SingalHK(On.MoreSlugcats.CollectionsMenu.orig_Singal orig, Collecti
 		private void HandlePearlSingal(CollectionsMenu self)
 		{
 			// Remove the region list if it's there.
-			HideChatlogRegionList(self);
+			RemoveChatlogRegionList(self);
 
 			DataPearl.AbstractDataPearl.DataPearlType selectedPearl = self.usedPearlTypes[self.selectedPearlInd];
 
@@ -208,28 +208,39 @@ private void HandleChatlogSingal(CollectionsMenu self, MenuObject sender)
 			nameLabel.label.color = sender.inactive ? Color.grey : self.chatlogSprites[chatlogIndex].color;
 			nameLabel.text = chatlogNames[chatlogIndex];
 
-			// todo: comment here
+			// If `LinearChatlogHelper` couldn't load any Spearmaster save data, nothing past this point would work properly.
 			if (!LinearChatlogHelper.Loaded)
 			{
+				// So just return instead.
 				return;
 			}
-			// If it's a regular chatlog with a set location, or it's already been collected by the player, hide/don't show the region list.
+
+			// If it's a regular chatlog with a set location, or it's already been collected by the player, hide the region list.
 			if (!isLinearChatlog || !sender.inactive)
 			{
-				// Hide the region list.
-				HideChatlogRegionList(self);
+				// Don't show the region list.
+				RemoveChatlogRegionList(self);
 				return;
 			}
 
+			// Create the region list
+			MakeChatlogRegionList(self);
+
 			bool selectedLogIsPrePebs = chatlogIndex < self.prePebsBroadcastChatlogs.Count;
 			bool selectedLogIsPostPebs = chatlogIndex >= self.prePebsBroadcastChatlogs.Count;
 
 			// If it's a pre/post-pebbles exclusive chatlog and the player is in the other part of the story, then they can't collect it even if they want to.
-			bool unableToCollect = (LinearChatlogHelper.PlayerIsPostPebbles && selectedLogIsPrePebs) || (!LinearChatlogHelper.PlayerIsPostPebbles && selectedLogIsPostPebs);
-
-			MakeChatlogRegionList(self);
-			// If it's unavailable, disable the region list button.
-			chatlogRegionList.SetUnavailable(unableToCollect);
+			if ((LinearChatlogHelper.PlayerIsPostPebbles && selectedLogIsPrePebs) || (!LinearChatlogHelper.PlayerIsPostPebbles && selectedLogIsPostPebs))
+			{
+				// Disable the region list, and log the reason just in case anyone gets confused.
+				chatlogRegionList.SetAvailable(false);
+				Debug.Log($"(CollectionLables) Chatlog {chatlogNames[chatlogIndex]} is not able to be collected by the player due to story progression.");
+			}
+			else
+			{
+				// Otherwise, set the list back to its original state.
+				chatlogRegionList.SetAvailable(true);
+			}
 		}
 
 		private void MakeChatlogRegionList(CollectionsMenu menu)
@@ -240,21 +251,24 @@ private void MakeChatlogRegionList(CollectionsMenu menu)
 				return;
 			}
 
+			// Set the region list's initial position to halfway across the collections menu text box, and 60 down from the top of it.
 			Vector2 regionListPos = new(
 				menu.textBoxBorder.pos.x + (menu.textBoxBorder.size.x / 2f),
 				menu.textBoxBorder.pos.y + menu.textBoxBorder.size.y - 60f
 			);
 
+			// Create the list.
 			chatlogRegionList = new(menu, menu.pages[0], regionListPos, new Vector2(380f, 125f), false);
+			// Adjust its position so that the centre of the list is at `regionListPos` rather than the corner.
 			chatlogRegionList.pos.x -= chatlogRegionList.size.x / 2f;
 			chatlogRegionList.pos.y -= chatlogRegionList.size.y;
-
+			// Add it to the collections menu's `subObjects` list.
 			menu.pages[0].subObjects.Add(chatlogRegionList);
 		}
 
-		private void HideChatlogRegionList(CollectionsMenu menu)
+		private void RemoveChatlogRegionList(CollectionsMenu menu)
 		{
-			// If it doesn't actually exist, return.
+			// If it isn't actually there to remove, return.
 			if (chatlogRegionList == null)
 			{
 				return;