diff --git a/4PointCutting/4Pcut_execute.lua b/4PointCutting/4Pcut_execute.lua
new file mode 100644
index 0000000..53a1661
--- /dev/null
+++ b/4PointCutting/4Pcut_execute.lua
@@ -0,0 +1,144 @@
+local stored_cursorPos = 0
+local stored_timeSelStart = 0
+local stored_timeSelEnd = 0
+local stored_sel_tracks = {}
+local stored_sel_items = {}
+local mark_srcin_pos = -1
+local mark_srcin_id = -1
+local mark_srcout_pos = -1
+local mark_srcout_id = -1
+local mark_dstin_pos = -1
+local mark_dstin_id = -1
+local mark_dstout_pos = -1
+local mark_dstout_id = -1
+
+-- Send a message to the console
+function msg(m)
+    reaper.ShowConsoleMsg(tostring(m) .. "\n")
+end
+
+function select_src_tracks()
+    local tracks_str = ''
+    local tracks = {}
+    local retval
+
+    retval, tracks_str = reaper.GetProjExtState(0, '4PointCut', 'src_tracks')
+    if retval > 0 then -- variable exists in rpp
+        -- separate GUIDs and populate track table
+        for str in string.gmatch(tracks_str, "([^"..'{'.."]+)") do
+            table.insert(tracks, reaper.BR_GetMediaTrackByGUID(0, '{' .. str))
+        end
+        -- select tracks
+        --reaper.Main_OnCommand(40297, 0) -- Unselect all tracks
+        for _, track in ipairs(tracks) do
+            reaper.SetTrackSelected(track, true)
+        end
+    else
+        -- default to all tracks
+        for i = 0, reaper.CountTracks(0)-1 do
+            reaper.SetTrackSelected(reaper.GetTrack(0, i), true)
+        end
+    end
+end
+
+function select_dst_track_only()
+    local track_str = ''
+    local retval
+    retval, track_str = reaper.GetProjExtState(0, '4PointCut', 'dst_track')
+    if retval > 0 then -- variable exists in rpp
+        reaper.SetOnlyTrackSelected(reaper.BR_GetMediaTrackByGUID(0, track_str))
+    else --default to first track
+        reaper.SetOnlyTrackSelected(reaper.GetTrack(0, 0))
+    end
+end
+
+-- START HERE vvvvvvvvvvvvvvvvvvvvvvvvvv
+-- Store cursor position, time selection, selected tracks, selected items
+stored_cursorPos = reaper.GetCursorPosition()
+stored_timeSelStart, stored_timeSelEnd = reaper.GetSet_LoopTimeRange(false, true, 0, 1, false)
+for i = 0, reaper.CountSelectedTracks(0)-1 do
+    stored_sel_tracks[i+1] = reaper.GetSelectedTrack(0, i)
+end
+for i = 0, reaper.CountSelectedMediaItems(0)-1 do
+    stored_sel_items[i+1] = reaper.GetSelectedMediaItem(0, i)
+end
+if reaper.CountSelectedMediaItems(0) > 0 then
+    reaper.Main_OnCommand(40289, 0) -- Unselect all items
+end
+if reaper.CountSelectedTracks(0) > 0then
+    reaper.Main_OnCommand(40297, 0) -- Unselect all tracks
+end
+--reaper.Main_OnCommand(40769, 0)
+select_src_tracks() -- select tracks specified in rpp (by using 4Pcut_set_src-tracks.lua)
+
+-- run through all markers and get position of the 4 points
+local nof_markers = 0
+_, nof_markers, _ = reaper.CountProjectMarkers(0)
+for i = 0, nof_markers - 1 do
+    local name = ''
+    local pos = 0
+    local id = 0
+    local isregion = false
+    _, isregion, pos, _, name, id = reaper.EnumProjectMarkers(i)
+    if not isregion then
+        if name == 'SRC-IN_4Pcut' then
+            mark_srcin_pos = pos
+            mark_srcin_id = id
+        elseif name == 'SRC-OUT_4Pcut' then
+            mark_srcout_pos = pos
+            mark_srcout_id = id
+        elseif name == 'DST-IN_4Pcut' then
+            mark_dstin_pos = pos
+            mark_dstin_id = id
+        elseif name == 'DST-OUT_4Pcut' then
+            mark_dstout_pos = pos
+            mark_dstout_id = id
+        end
+    end
+end
+
+-- error messages
+if mark_srcin_pos < 0 then
+    msg('Please set Source-In Marker first!')
+    return
+end
+if mark_srcout_pos < 0 then
+    msg('Please set Source-Out Marker first!')
+end
+if mark_dstin_pos < 0 then
+    msg('Please set Destination-In Marker first!')
+    return
+end
+
+-- Do stuff before actual edits...
+reaper.Undo_BeginBlock()
+
+
+-- Set Source Time selection and Copy Items
+reaper.GetSet_LoopTimeRange(true, false, mark_srcin_pos, mark_srcout_pos, false)
+reaper.Main_OnCommand(40718, 0) -- select items on selected tracks under time selection
+reaper.Main_OnCommand(40060, 0) -- copy selected items under time selection 41383
+-- reaper.Main_OnCommand( reaper.NamedCommandLookup('_SWS_SMARTCOPY'), 0 )
+
+
+-- Move edit cursor to Dest-In and Paste
+--reaper.GoToMarker(0, mark_dstin_id, false)
+-- reaper.GetSet_LoopTimeRange(true, false, mark_dstin_pos, mark_dstout_pos, false)
+reaper.MoveEditCursor(mark_dstin_pos - reaper.GetCursorPosition(), false)
+select_dst_track_only()
+reaper.Main_OnCommand(40058, 0) -- paste item 
+reaper.SetProjectMarker(mark_dstin_id, false, mark_dstin_pos + (mark_srcout_pos - mark_srcin_pos), 0, 'DST-IN_4Pcut')
+
+-- Restore cursor position, time selection, selected tracks, selected items
+reaper.MoveEditCursor(stored_cursorPos - reaper.GetCursorPosition(), false)
+reaper.Main_OnCommand(40297, 0) -- Unselect all tracks
+for _, track in ipairs(stored_sel_tracks) do
+    reaper.SetTrackSelected(track, true)
+end
+  reaper.Main_OnCommand(40289, 0) -- Unselect all items
+for _, item in ipairs(stored_sel_items) do
+    reaper.SetMediaItemSelected(item, true)
+end
+reaper.GetSet_LoopTimeRange(true, true, stored_timeSelStart, stored_timeSelEnd, false)
+
+reaper.Undo_EndBlock('4 point cut: Execute', 4) -- 4 is a flag for actions concerning items
\ No newline at end of file
diff --git a/4PointCutting/4Pcut_reset_markers.lua b/4PointCutting/4Pcut_reset_markers.lua
new file mode 100644
index 0000000..80a7387
--- /dev/null
+++ b/4PointCutting/4Pcut_reset_markers.lua
@@ -0,0 +1,22 @@
+local nof_markers = 0
+local id = -1
+local name = ''
+local isregion = false
+local ids = {}
+
+-- check if markers exist
+_, nof_markers, _ = reaper.CountProjectMarkers(0)
+for i = 0, nof_markers - 1 do
+    _, isregion, _, _, name, id = reaper.EnumProjectMarkers(i)
+    if  not isregion and
+        (name == 'SRC-IN_4Pcut' or 
+        name == 'SRC-OUT_4Pcut' or
+        name == 'DST-IN_4Pcut' or
+        name == 'DST-OUT_4Pcut') then
+        table.insert(ids, id)
+    end
+end
+-- delete markers
+for _, id in ipairs(ids) do
+    reaper.DeleteProjectMarker(0, id, false)
+end
\ No newline at end of file
diff --git a/4PointCutting/4Pcut_reset_src-dest-tracks.lua b/4PointCutting/4Pcut_reset_src-dest-tracks.lua
new file mode 100644
index 0000000..8cbbb97
--- /dev/null
+++ b/4PointCutting/4Pcut_reset_src-dest-tracks.lua
@@ -0,0 +1,2 @@
+reaper.SetProjExtState(0, '4PointCut', 'dst_track', '')
+reaper.SetProjExtState(0, '4PointCut', 'src_tracks', '')
\ No newline at end of file
diff --git a/4PointCutting/4Pcut_select_dst-track.lua b/4PointCutting/4Pcut_select_dst-track.lua
new file mode 100644
index 0000000..d9705f7
--- /dev/null
+++ b/4PointCutting/4Pcut_select_dst-track.lua
@@ -0,0 +1,13 @@
+-- Send a message to the console
+function msg(m)
+    reaper.ShowConsoleMsg(tostring(m) .. "\n")
+end
+
+-- START HERE vvvvvvvvvvvvvvvvv
+local track_str = ''
+local retval
+
+retval, track_str = reaper.GetProjExtState(0, '4PointCut', 'dst_track')
+if retval > 0 then -- variable exists in rpp
+    reaper.SetOnlyTrackSelected(reaper.BR_GetMediaTrackByGUID(0, track_str))
+end
\ No newline at end of file
diff --git a/4PointCutting/4Pcut_select_src-tracks.lua b/4PointCutting/4Pcut_select_src-tracks.lua
new file mode 100644
index 0000000..20f3a8a
--- /dev/null
+++ b/4PointCutting/4Pcut_select_src-tracks.lua
@@ -0,0 +1,22 @@
+-- Send a message to the console
+function msg(m)
+    reaper.ShowConsoleMsg(tostring(m) .. "\n")
+end
+
+-- START HERE vvvvvvvvvvvvvvvvv
+local tracks_str = ''
+local tracks = {}
+local retval
+
+retval, tracks_str = reaper.GetProjExtState(0, '4PointCut', 'src_tracks')
+if retval > 0 then -- variable exists in rpp
+    -- separate GUIDs and populate track table
+    for str in string.gmatch(tracks_str, "([^"..'{'.."]+)") do
+        table.insert(tracks, reaper.BR_GetMediaTrackByGUID(0, '{' .. str))
+    end
+    -- select tracks
+    reaper.Main_OnCommand(40297, 0) -- Unselect all tracks
+    for _, track in ipairs(tracks) do
+        reaper.SetTrackSelected(track, true)
+    end
+end
\ No newline at end of file
diff --git a/4PointCutting/4Pcut_set_DST-IN.lua b/4PointCutting/4Pcut_set_DST-IN.lua
new file mode 100644
index 0000000..fc08dc6
--- /dev/null
+++ b/4PointCutting/4Pcut_set_DST-IN.lua
@@ -0,0 +1,25 @@
+local nof_markers = 0
+local id = -1
+
+-- check if marker already exists
+_, nof_markers, _ = reaper.CountProjectMarkers(0)
+for i = 0, nof_markers - 1 do
+    local name_tmp = ''
+    local isregion_tmp = false
+    local id_tmp = 0
+    _, isregion_tmp, _, _, name_tmp, id_tmp = reaper.EnumProjectMarkers(i)
+    if not isregion then
+        if name_tmp == 'DST-IN_4Pcut' then
+            id = id_tmp
+            break
+        end
+    end
+end
+
+if id >= 0 then
+    -- edit existing marker
+    reaper.SetProjectMarker(id, false, reaper.GetCursorPosition(), 0, 'DST-IN_4Pcut')
+else
+    -- create new marker
+    reaper.AddProjectMarker2(0, false, reaper.GetCursorPosition(), 0, 'DST-IN_4Pcut', -1, reaper.ColorToNative(0, 255, 0)|0x1000000)
+end
\ No newline at end of file
diff --git a/4PointCutting/4Pcut_set_DST-OUT.lua b/4PointCutting/4Pcut_set_DST-OUT.lua
new file mode 100644
index 0000000..202aff2
--- /dev/null
+++ b/4PointCutting/4Pcut_set_DST-OUT.lua
@@ -0,0 +1,25 @@
+local nof_markers = 0
+local id = -1
+
+-- check if marker already exists
+_, nof_markers, _ = reaper.CountProjectMarkers(0)
+for i = 0, nof_markers - 1 do
+    local name_tmp = ''
+    local isregion_tmp = false
+    local id_tmp = 0
+    _, isregion_tmp, _, _, name_tmp, id_tmp = reaper.EnumProjectMarkers(i)
+    if not isregion then
+        if name_tmp == 'DST-OUT_4Pcut' then
+            id = id_tmp
+            break
+        end
+    end
+end
+
+if id >= 0 then
+    -- edit existing marker
+    reaper.SetProjectMarker(id, false, reaper.GetCursorPosition(), 0, 'DST-OUT_4Pcut')
+else
+    -- create new marker
+    reaper.AddProjectMarker2(0, false, reaper.GetCursorPosition(), 0, 'DST-OUT_4Pcut', -1, reaper.ColorToNative(0, 255, 0)|0x1000000)
+end
\ No newline at end of file
diff --git a/4PointCutting/4Pcut_set_SRC-IN.lua b/4PointCutting/4Pcut_set_SRC-IN.lua
new file mode 100644
index 0000000..dbeb5ef
--- /dev/null
+++ b/4PointCutting/4Pcut_set_SRC-IN.lua
@@ -0,0 +1,25 @@
+local nof_markers = 0
+local id = -1
+
+-- check if marker already exists
+_, nof_markers, _ = reaper.CountProjectMarkers(0)
+for i = 0, nof_markers - 1 do
+    local name_tmp = ''
+    local isregion_tmp = false
+    local id_tmp = 0
+    _, isregion_tmp, _, _, name_tmp, id_tmp = reaper.EnumProjectMarkers(i)
+    if not isregion then
+        if name_tmp == 'SRC-IN_4Pcut' then
+            id = id_tmp
+            break
+        end
+    end
+end
+
+if id >= 0 then
+    -- edit existing marker
+    reaper.SetProjectMarker(id, false, reaper.GetCursorPosition(), 0, 'SRC-IN_4Pcut')
+else
+    -- create new marker
+    reaper.AddProjectMarker2(0, false, reaper.GetCursorPosition(), 0, 'SRC-IN_4Pcut', -1, reaper.ColorToNative(0, 255, 0)|0x1000000)
+end
\ No newline at end of file
diff --git a/4PointCutting/4Pcut_set_SRC-OUT.lua b/4PointCutting/4Pcut_set_SRC-OUT.lua
new file mode 100644
index 0000000..aa93d47
--- /dev/null
+++ b/4PointCutting/4Pcut_set_SRC-OUT.lua
@@ -0,0 +1,25 @@
+local nof_markers = 0
+local id = -1
+
+-- check if marker already exists
+_, nof_markers, _ = reaper.CountProjectMarkers(0)
+for i = 0, nof_markers - 1 do
+    local name_tmp = ''
+    local isregion_tmp = false
+    local id_tmp = 0
+    _, isregion_tmp, _, _, name_tmp, id_tmp = reaper.EnumProjectMarkers(i)
+    if not isregion then
+        if name_tmp == 'SRC-OUT_4Pcut' then
+            id = id_tmp
+            break
+        end
+    end
+end
+
+if id >= 0 then
+    -- edit existing marker
+    reaper.SetProjectMarker(id, false, reaper.GetCursorPosition(), 0, 'SRC-OUT_4Pcut')
+else
+    -- create new marker
+    reaper.AddProjectMarker2(0, false, reaper.GetCursorPosition(), 0, 'SRC-OUT_4Pcut', -1, reaper.ColorToNative(0, 255, 0)|0x1000000)
+end
\ No newline at end of file
diff --git a/4PointCutting/4Pcut_set_dst-track.lua b/4PointCutting/4Pcut_set_dst-track.lua
new file mode 100644
index 0000000..ea33216
--- /dev/null
+++ b/4PointCutting/4Pcut_set_dst-track.lua
@@ -0,0 +1,10 @@
+-- Send a message to the console
+function msg(m)
+    reaper.ShowConsoleMsg(tostring(m) .. "\n")
+end
+
+-- START HERE vvvvvvv
+if reaper.CountSelectedTracks(0) > 0 then
+    local first_sel_track = reaper.GetTrackGUID(reaper.GetSelectedTrack(0, 0))
+    reaper.SetProjExtState(0, '4PointCut', 'dst_track', first_sel_track)
+end
\ No newline at end of file
diff --git a/4PointCutting/4Pcut_set_src-tracks.lua b/4PointCutting/4Pcut_set_src-tracks.lua
new file mode 100644
index 0000000..210963d
--- /dev/null
+++ b/4PointCutting/4Pcut_set_src-tracks.lua
@@ -0,0 +1,14 @@
+-- Send a message to the console
+function msg(m)
+    reaper.ShowConsoleMsg(tostring(m) .. "\n")
+end
+
+-- START HERE vvvvvvv
+
+-- get list of selected tracks and make string of GUIDs
+local sel_tracks = ''
+for i = 0, reaper.CountSelectedTracks(0)-1 do
+    sel_tracks = sel_tracks .. reaper.GetTrackGUID(reaper.GetSelectedTrack(0, i))
+end
+-- store selected tracks to rpp
+reaper.SetProjExtState(0, '4PointCut', 'src_tracks', sel_tracks)
\ No newline at end of file
diff --git a/4PointCutting/README.md b/4PointCutting/README.md
new file mode 100644
index 0000000..f8bce9b
--- /dev/null
+++ b/4PointCutting/README.md
@@ -0,0 +1,2 @@
+# 4 Point Cutting (WORK IN PROGRESS)
+Brings 4 point editing to reaper...
\ No newline at end of file