diff --git a/EDPlayerJournal/BGS/TransactionParser.cs b/EDPlayerJournal/BGS/TransactionParser.cs
index 5d021c0..0295f04 100644
--- a/EDPlayerJournal/BGS/TransactionParser.cs
+++ b/EDPlayerJournal/BGS/TransactionParser.cs
@@ -1,7 +1,14 @@
-using EDPlayerJournal;
-using EDPlayerJournal.Entries;
+using EDPlayerJournal.Entries;
 
-namespace EDPlayerJournal.BGS; 
+namespace EDPlayerJournal.BGS;
+
+public class TransactionParserOptions {
+    /// <summary>
+    /// Whether to ignore exo biology. It does not contribute to BGS, so this
+    /// is true per default.
+    /// </summary>
+    public bool IgnoreExoBiology { get; set; } = true;
+}
 
 internal class TransactionParserContext {
     public string? CurrentSystem { get; set; }
@@ -236,7 +243,7 @@ internal interface TransactionParserPart{
     /// <param name="entry">The entry to parse</param>
     /// <param name="context">Parsing context that may contain useful information</param>
     /// <param name="transactions">List of parsed transactions</param>
-    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions);
+    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions);
 }
 
 /// <summary>
@@ -245,7 +252,7 @@ internal interface TransactionParserPart{
 /// as we are getting controlling faction, system factions, address and station name.
 /// </summary>
 internal class LocationParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         LocationEntry? entry = e as LocationEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -276,7 +283,7 @@ internal class LocationParser : TransactionParserPart {
 }
 
 internal class FSDJumpParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         FSDJumpEntry? entry = e as FSDJumpEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -309,7 +316,7 @@ internal class FSDJumpParser : TransactionParserPart {
 }
 
 internal class DockedParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         DockedEntry? entry = e as DockedEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -339,7 +346,7 @@ internal class DockedParser : TransactionParserPart {
 /// useful later when said NPC gets killed or murdered.
 /// </summary>
 internal class ShipTargetedParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         ShipTargetedEntry? entry = e as ShipTargetedEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -374,7 +381,7 @@ internal class ShipTargetedParser : TransactionParserPart {
 /// murder.
 /// </summary>
 internal class CommitCrimeParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         CommitCrimeEntry? entry = e as CommitCrimeEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -430,7 +437,7 @@ internal class CommitCrimeParser : TransactionParserPart {
 }
 
 internal class MissionsParser : TransactionParserPart {
-    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         MissionsEntry? missions = entry as MissionsEntry;
 
         if (missions == null) {
@@ -459,7 +466,7 @@ internal class MissionsParser : TransactionParserPart {
 }
 
 internal class MissionAcceptedParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         MissionAcceptedEntry? entry = e as MissionAcceptedEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -485,7 +492,7 @@ internal class MissionAcceptedParser : TransactionParserPart {
 }
 
 internal class MissionCompletedParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         MissionCompletedEntry? entry = e as MissionCompletedEntry;
         if (entry == null || entry.Mission == null) {
             throw new NotImplementedException();
@@ -596,7 +603,7 @@ internal class MissionCompletedParser : TransactionParserPart {
 }
 
 internal class MissionFailedParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         Mission? mission = null;
         Location? accepted_location = null;
         string? accepted_system = null;
@@ -651,7 +658,7 @@ internal class MissionFailedParser : TransactionParserPart {
 }
 
 internal class SellExplorationDataParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         SellExplorationDataEntry? entry = e as SellExplorationDataEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -667,7 +674,12 @@ internal class SellExplorationDataParser : TransactionParserPart {
 }
 
 internal class SellOrganicDataParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
+        // If exo biology is ignored, simply do nothing
+        if (options.IgnoreExoBiology) {
+            return;
+        }
+
         SellOrganicDataEntry? entry = e as SellOrganicDataEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -683,7 +695,7 @@ internal class SellOrganicDataParser : TransactionParserPart {
 }
 
 internal class MultiSellExplorationDataParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         MultiSellExplorationDataEntry? entry = e as MultiSellExplorationDataEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -699,7 +711,7 @@ internal class MultiSellExplorationDataParser : TransactionParserPart {
 }
 
 internal class RedeemVoucherParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         RedeemVoucherEntry? entry = e as RedeemVoucherEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -756,7 +768,7 @@ internal class RedeemVoucherParser : TransactionParserPart {
 }
 
 internal class SellMicroResourcesParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         SellMicroResourcesEntry? entry = e as SellMicroResourcesEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -772,7 +784,7 @@ internal class SellMicroResourcesParser : TransactionParserPart {
 }
 
 internal class SearchAndRescueParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         SearchAndRescueEntry? entry = e as SearchAndRescueEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -788,7 +800,7 @@ internal class SearchAndRescueParser : TransactionParserPart {
 }
 
 internal class MarketBuyParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         MarketBuyEntry? entry = e as MarketBuyEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -806,7 +818,7 @@ internal class MarketBuyParser : TransactionParserPart {
 }
 
 internal class MarketSellParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         long profit = 0;
 
         MarketSellEntry? entry = e as MarketSellEntry;
@@ -834,7 +846,7 @@ internal class MarketSellParser : TransactionParserPart {
 }
 
 internal class FactionKillBondParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         FactionKillBondEntry? entry = e as FactionKillBondEntry;
         if (entry == null) {
             throw new NotImplementedException();
@@ -867,7 +879,7 @@ internal class FactionKillBondParser : TransactionParserPart {
 }
 
 internal class EmbarkDisembarkParser : TransactionParserPart {
-    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry e, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         if (e.Is(Events.Embark)) {
             context.IsOnFoot = false;
         } else if (e.Is(Events.Disembark)) {
@@ -877,7 +889,7 @@ internal class EmbarkDisembarkParser : TransactionParserPart {
 }
 
 internal class SupercruiseEntryParser : TransactionParserPart {
-    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         // After a super cruise entry we are no longer on foot.
         context.IsOnFoot = false;
         context.DiscernCombatZone(transactions, entry);
@@ -886,14 +898,14 @@ internal class SupercruiseEntryParser : TransactionParserPart {
 }
 
 internal class ShutdownParser : TransactionParserPart {
-    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         context.DiscernCombatZone(transactions, entry);
         context.ResetCombatZone();
     }
 }
 
 internal class CapShipBondParser : TransactionParserPart {
-    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         if (entry.GetType() != typeof(CapShipBondEntry)) {
             return;
         }
@@ -903,7 +915,7 @@ internal class CapShipBondParser : TransactionParserPart {
 }
 
 internal class FileHeaderParser : TransactionParserPart {
-    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         FileHeaderEntry? fileheader = entry as FileHeaderEntry;
 
         if (fileheader == null) {
@@ -915,7 +927,7 @@ internal class FileHeaderParser : TransactionParserPart {
 }
 
 internal class ReceiveTextParser : TransactionParserPart {
-    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         ReceiveTextEntry? receivetext = entry as ReceiveTextEntry;
 
         if (receivetext == null) {
@@ -933,7 +945,7 @@ internal class ReceiveTextParser : TransactionParserPart {
 }
 
 internal class DiedParser : TransactionParserPart {
-    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         // You can't complete a combat zone if you die in it. Others might keep it open
         // for you, but still you will not have completed it unless you jump back in.
         context.ResetCombatZone();
@@ -941,14 +953,14 @@ internal class DiedParser : TransactionParserPart {
 }
 
 internal class DropshipDeployParser : TransactionParserPart {
-    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         // On drop ship deploy we are now on foot
         context.IsOnFoot = true;
     }
 }
 
 internal class CommanderParser : TransactionParserPart {
-    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions) {
+    public void Parse(Entry entry, TransactionParserContext context, TransactionParserOptions options, TransactionList transactions) {
         // A commander entry happens when you log out, and log back in again
         // for example when switching from Open, to Solo or PG.
         context.DiscernCombatZone(transactions, entry);
@@ -1000,7 +1012,17 @@ public class TransactionParser {
         return IsRelevant(e.Event);
     }
 
+    /// <summary>
+    /// Parses a list of entries with default options.
+    /// </summary>
+    /// <param name="entries"></param>
+    /// <returns></returns>
     public List<Transaction>? Parse(IEnumerable<Entry> entries) {
+        TransactionParserOptions defaultOptions = new();
+        return Parse(entries, defaultOptions);
+    }
+
+    public List<Transaction>? Parse(IEnumerable<Entry> entries, TransactionParserOptions options) {
         TransactionList transactions = new();
         TransactionParserContext context = new();
 
@@ -1014,7 +1036,7 @@ public class TransactionParser {
             }
 
             TransactionParserPart transactionParserPart = ParserParts[entry.Event];
-            transactionParserPart.Parse(entry, context, transactions);
+            transactionParserPart.Parse(entry, context, options, transactions);
         }
 
         return transactions.ToList();