diff --git a/HexFiend Template/Mercury Steam Metroid Dread.tcl b/HexFiend Template/Mercury Steam Metroid Dread.tcl
new file mode 100644
index 0000000..e93ae20
--- /dev/null
+++ b/HexFiend Template/Mercury Steam Metroid Dread.tcl	
@@ -0,0 +1,469 @@
+# Mercury Steam Metroid Dread savegame parser
+# Use with HexFiend - https://hexfiend.com
+
+little_endian
+
+if [catch {
+
+# Type-Value schema
+proc parse_tv {} {
+    set type_id [hex 8]
+    switch $type_id {
+        
+        0x0C500CA1F3B54C26 {
+            # NavMesh Occluders (2D array)
+            set num_records [uint32 "NavMesh Occluders"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                section "NavMesh Occluder $i" {
+                    sectionvalue [cstr "utf8"]
+                    set num_nmo [uint32 "Number of subrecords"]
+                    for { set j 0 } { $j < $num_nmo } { incr j } {
+                        parse_tv
+                    }
+                }
+            }
+        }
+        
+        0x1296854B5C530FAF {
+            # MiniMapAreaFirstPoint
+            float "Point 1 X"
+            float "Point 1 Y"
+        }
+        
+        0x145D990A588908BB {
+            # NavMesh Occluder flag
+            entry "FLAG 145D" ""
+        }
+        
+        0x1792BC17AD716D8D {
+            # MiniMap Visibility
+            set num_records [uint32 "Number of Records"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                uint32 "Index $i"
+                cstr "utf8" "DefString $i"
+            }
+        }
+        
+        0x1A9241A8743F4CAB {
+            # NavMesh Occluder flag
+            entry "FLAG 1A92" ""
+        }
+        
+        0x1D492D17D698EA76 {
+            # MiniMap Tiles (3D array)
+            set num_records [uint32 "Number of Tiles"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                section "Tile $i" {
+                    sectionvalue [cstr "utf8"]
+                    set num_points [uint32 "Number of Points"]
+                    for { set j 0 } { $j < $num_points } { incr j } {
+                        section "Point $j" {
+                            set num_props [uint32 "Number of Properties"]
+                            for { set k 0 } { $k < $num_props } { incr k } {
+                                parse_tv
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        
+        0x1D4F060F133F1E29 {
+            # UInt32 or Int32?
+            uint32 "Numeric 1D"
+        }
+        
+        0x1DCF8BB14CF6E63A {
+            # NavMesh Occluder flag
+            entry "FLAG 1DCF" ""
+        }
+
+        0x1ED58C7641EFCC2C {
+            # NavMesh Occluder flag
+            entry "FLAG 1ED5" ""
+        }
+
+        0x22B16B436D9EC80D {
+            # List of SaveDataGroups
+            set num_records [uint32 "Number of SDGs"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                section "SaveDataGroup $i" {
+                    sectionvalue [cstr "utf8"]
+                    parse_tv
+                }
+            }
+        }
+        
+        0x256582A39FB5119F {
+            # NavMesh Occluder flag
+            entry "FLAG 2565" ""
+        }
+
+        0x2567850CE806D4F8 {
+            # Door state?
+            uint32 "Numeric 25"
+        }
+
+        0x25E09478B1D26ACF {
+            # List of Strings
+            set num_strings [uint32 "Number of Strings"]
+            for { set i 0 } { $i < $num_strings } { incr i } {
+                cstr "utf8" "String $i"
+            }
+        }
+
+        0x2B1A8B33DE7B0C6A {
+            # Boolean
+            int8 -hex "Boolean"
+        }
+        
+        0x2F6D2F820BE625FA {
+            # NavMesh Occluder flag
+            entry "FLAG 2F6D" ""
+        }
+        
+        0x31B88BF33548DE26 {
+            # SubareaSetup String
+            cstr "utf8" "Subarea String"
+        }
+        
+        0x31D90A80FF583FC1 {
+            # Mission Log Item Identifier
+            cstr "utf8" "Identifier"
+        }
+        
+        0x40BAA540D530AA25 {
+            # NavMesh Occluder flag
+            entry "FLAG 40BA" ""
+        }
+        
+        0x427DA2B93E7204DE {
+            # NavMesh Occluder flag
+            entry "FLAG 427D" ""
+        }
+        
+        0x48C4218C5F995970 {
+            # Footer?
+            uint32 "Footer Value"
+        }
+
+        0x4DE61CA471BEDCD2 {
+            # Mission Log Item
+            set num_logs [uint32 "Number of Logs"]
+            for { set i 0 } { $i < $num_logs } { incr i } {
+                section "MissionLog $i" {
+                    set num_records [uint32 "Count"]
+                    for { set j 0 } { $j < $num_records } { incr j } {
+                        parse_tv
+                    }
+                }
+            }
+        }
+
+        0x518AD65EBA597493 {
+            # Float
+            float "Numeric (float)"
+        }
+        
+        0x6C83AF6F9CA85C5A {
+            # Root item (userdata.bmssv)
+            section "Header" {
+                uint16 "Version1?"
+                uint16 "Version2?"
+            }
+            parse_tv
+        }
+        
+        0x6FF3E71C57D6839C {
+            # NavMesh Occluder flag
+            entry "FLAG 6FF3" ""
+        }
+        
+        0x72CFCC424A228498 {
+            # Mission Log Item Unknown Value
+            uint32 "Unknown Value 72"
+        }
+
+        0x79C2F775BD2B3138 {
+            # MiniMap Custom Marker Value
+            uint32 "Unknown Value 79"
+        }
+        
+        0x79F31B83386F08A1 {
+            # MiniMap Custom Marker Value
+            uint32 "Numeric 79"
+        }
+
+        0x7A64BDD1A5B7F7BF {
+            # MiniMap Tile Payload
+            uint32 "Numeric 7A"
+        }
+
+        0x7EC5E3B4F43F8724 {
+            # List of UInt32
+            set num_ints [uint32 "Number of Numbers"]
+            for { set i 0 } { $i < $num_ints } { incr i } {
+                uint32 "Numeric $i"
+            }
+        }
+        
+        0x7BABC0C8085511C2 {
+            # NavMesh Occluder flag
+            entry "FLAG 7BAB" ""
+        }
+        
+        0x8DC2E7510FAB1F45 {
+            # NavMesh Occluder flag
+            entry "FLAG 8DC2" ""
+        }
+        
+        0x8EF51A47A8CCA255 {
+            # Mission Log Item List of Pages
+            set num_records [uint32 "Number of Pages"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                cstr "utf8" "Page $i"
+            }
+        }
+        
+        0x966FEB6FA3517B49 {
+            # MiniMap Tile Payload
+            float "Point 96"
+        }
+        
+        0x9A714C5BDFE4E50F {
+            # MiniMapGlobalIconPoint
+            float "Point X"
+            float "Point Y"
+        }
+        
+        0xA086BDADD2CF1BE8 {
+            # MiniMap Tile Payload
+            uint32 "Point A0"
+        }
+        
+        0xAA8881F44964F0C2 {
+            # Last CheckPoint Offset - Unknown Value
+            float "Point X?"
+            float "Point Y?"
+            uint32 "Numeric?"
+            #hex 12 "Unknown Payload"
+            ###########################################################
+            ### TODO
+            ###########################################################
+        }
+        
+        0xACCD3DDFD3D4567A {
+            # Last CheckPoint Offset - Unknown Value
+            hex 12 "Unknown Payload"
+            ###########################################################
+            ### TODO
+            ###########################################################
+        }
+        
+        0xAFE3B5CB55A6025B {
+            # NavMesh Occluder flag
+            entry "FLAG AFE3" ""
+        }
+        
+        0xB7C1F0A2F08B8870 {
+            # Last CheckPoint Offset - Value
+            cstr "utf8" "Area Name"
+        }
+        
+        0xBD1406456F93A3F7 {
+            # SaveDataGroup
+            set num_records [uint32 "Number of Containers"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                section "Container $i" {
+                    parse_tv
+                }
+            }
+        }
+
+        0xBDAA54365AE550F4 {
+            # Minimap Area Box
+            set num_records [uint32 "Number of Points"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                parse_tv
+            }
+        }
+        
+        0xBF450D514E81EB1B {
+            # MiniMap Custom Markers
+            set num_records [uint32 "Number of Markers"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                section "Marker $i" {
+                    uint32 "Index"
+                    set num_subs [uint32 "Number of Properties"]
+                    for { set j 0 } { $j < $num_subs } { incr j } {
+                        parse_tv
+                    }
+                }
+            }
+        }
+        
+        0xBF8FE251F17EAD25 {
+            # Last CheckPoint Offset
+            set num_records [uint32 "Number of Records"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                parse_tv
+            }
+        }
+        
+        0xBFE26B06920280B2 {
+            # MiniMap Custom Marker Name
+            cstr "utf8" "Name"
+        }
+        
+        0xC897DE38447F5CF2 {
+            # WATER_VOLUMES / LAVA_VOLUMES
+            set num_records [uint32 "Number of Records"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                section "Volume $i" {
+                    sectionvalue [cstr "utf8"]
+                    set num_props [uint32 "Number of Properties"]
+                    for { set j 0 } { $j < $num_props } { incr j } {
+                        parse_tv
+                    }
+                }
+            }
+        }
+        
+        0xCADF3A163B607F5B {
+            # Occluder Vignettes
+            set num_records [uint32 "Number of Records"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                cstr "utf8" "Vignette $i"
+                int8 -hex "Boolean"
+            }
+        }
+        
+        0xCBC5EA0BB5426634 {
+            # SaveDataGroup container
+            set num_records [uint32 "Number of Records"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                section "Record $i" {
+                    parse_tv
+                }
+            }
+        }
+        
+        0xD0BE2F66278BC819 {
+            # Root item (common.bmssv, pkprfl.bmssv, samus.bmssv)
+            section "Header" {
+                uint16 "Version1?"
+                uint16 "Version2?"
+            }
+            parse_tv
+        }
+        
+        0xD1A8336890B4BBDD {
+            # MiniMap Custom Icon Value
+            float "Point X"
+            float "Point Y"
+        }
+        
+        0xD4A5EC5A593AE24D {
+            # MiniMapAreaSecondPoint
+            float "Point 2 X"
+            float "Point 2 Y"
+        }
+
+        0xD6AC6CD794D87CB9 {
+            # UInt32 or Int32?
+            uint32 -hex "Numeric D6"
+        }
+        
+        0xDBEC65DF4FDE1A6D {
+            # NavMesh Occluder flag
+            entry "FLAG DBEC" ""
+        }
+        
+        0xE0D4E713F7819779 {
+            # String (null-terminated)
+            cstr "utf8" "String E0"
+        }
+
+        0xE926F01F5C4070D0 {
+            # MiniMapGlobalIconName
+            cstr "utf8" "Icon Name"
+        }
+        
+        0xE9E090C528ECE3C4 {
+            # Last CheckPoint Offset - Value
+            uint32 -hex "Numeric E9"
+        }
+
+        0xED21C62C3C8D27D7 {
+            # SaveDataContainer (Array)
+            set num_records [uint32 "Number of Entries"]
+            for { set i 0 } { $i < $num_records } { incr i } {
+                section "SaveDataEntry $i" {
+                    sectionvalue [cstr "utf8"]
+                    parse_tv
+                }
+            }
+        }
+
+        0xF058F869AB5A36F9 {
+            # Minimap Global Icon Item (3D array)
+            set num_maps [uint32 "Number of Maps"]
+            for { set i 0 } { $i < $num_maps } { incr i } {
+                section "Map $i" {
+                    sectionvalue [cstr "utf8"]
+                    set num_icons [uint32 "Number of Icons"]
+                    for { set j 0 } { $j < $num_icons } { incr j } {
+                        section "Icon $j" {
+                            set num_records [uint32 "Count"]
+                            for { set k 0 } { $k < $num_records } { incr k } {
+                                parse_tv
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        
+        0xF3A3EBFFF0077303 {
+            # MiniMap Custom Marker
+            uint32 "Numeric F3"
+        }
+
+        0xF46AD97DC54A9259 {
+            # NavMesh Item Collider Offset
+            uint32 "X Offset?"
+            uint32 "Y Offset?"
+        }
+
+        0xF6EA0DBA9BF734BF {
+            # String, FLAG terminated
+            cstr "utf8" "String F6"
+        }
+        
+        0xF9304C6C1D1D55FA {
+            # MiniMap Tile payload
+            float "Point F9"
+        }
+        
+        0xF99B092157337B0D {
+            # MiniMap LastPlayerPos
+            hex 12 "Unknown"
+            ###########################################################
+            ### TODO
+            ###########################################################
+            
+        }
+        
+        default {
+            entry "Unknown type" $type_id
+            hex 4 "Maybe payload?"
+        }
+    }
+}
+
+# Run the initial parsing
+parse_tv
+
+}] {
+    entry "ERROR:" $errorInfo
+}