diff --git a/SConstruct b/SConstruct
index 2a46471ab..2aa263ebb 100644
--- a/SConstruct
+++ b/SConstruct
@@ -367,6 +367,7 @@ class DXXProgram(DXXCommon):
 'editor/kcurve.c',
 'editor/kfuncs.c',
 'editor/khelp.c',
+'editor/ksegmove.c',
 'editor/ksegsel.c',
 'editor/ktmap.c',
 'editor/kview.c',
@@ -624,7 +625,6 @@ class D1XProgram(DXXProgram):
 'editor/group.c',
 'editor/kgame.c',
 'editor/kmine.c',
-'editor/ksegmove.c',
 'editor/ksegsize.c',
 'editor/med.c',
 'editor/meddraw.c',
@@ -766,7 +766,6 @@ class D2XProgram(DXXProgram):
 'editor/group.c',
 'editor/kgame.c',
 'editor/kmine.c',
-'editor/ksegmove.c',
 'editor/ksegsize.c',
 'editor/med.c',
 'editor/meddraw.c',
diff --git a/d2x-rebirth/editor/ksegmove.c b/d2x-rebirth/editor/ksegmove.c
deleted file mode 100644
index 9835d6df6..000000000
--- a/d2x-rebirth/editor/ksegmove.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
-THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
-SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
-END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
-ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
-IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
-SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
-FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
-CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
-AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
-COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
-*/
-
-/*
- *
- * Functions for moving segments.
- *
- */
-
-
-//#include <stdio.h>
-//#include <stdlib.h>
-//#include <math.h>
-//#include <string.h>
-
-#include "inferno.h"
-#include "editor.h"
-#include "editor/esegment.h"
-
-// -- old -- int SegOrientCommon(fixang *ang, fix val)
-// -- old -- {
-// -- old -- 	*ang += val;
-// -- old -- 	med_rotate_segment_ang(Cursegp,&Seg_orientation);
-// -- old -- 	Update_flags |= UF_WORLD_CHANGED;
-// -- old -- 	mine_changed = 1;
-// -- old -- 	warn_if_concave_segment(Cursegp);
-// -- old -- 	return 1;
-// -- old -- }
-
-int SegOrientCommon(fixang *ang, fix val)
-{
-	Seg_orientation.p = 0;
-	Seg_orientation.b = 0;
-	Seg_orientation.h = 0;
-
-	*ang += val;
-	rotate_segment_new(&Seg_orientation);
-	Update_flags |= UF_WORLD_CHANGED;
-	mine_changed = 1;
-	warn_if_concave_segment(Cursegp);
-	return 1;
-}
-
-// ---------- segment orientation control ----------
-
-int DecreaseHeading()
-{
-	// decrease heading
-	return SegOrientCommon(&Seg_orientation.h,-512);
-}
-
-int IncreaseHeading()
-{
-	return SegOrientCommon(&Seg_orientation.h,+512);
-}
-
-int DecreasePitch()
-{
-	return SegOrientCommon(&Seg_orientation.p,-512);
-}
-
-int IncreasePitch()
-{
-	return SegOrientCommon(&Seg_orientation.p,+512);
-}
-
-int DecreaseBank()
-{
-	return SegOrientCommon(&Seg_orientation.b,-512);
-}
-
-int IncreaseBank()
-{
-	return SegOrientCommon(&Seg_orientation.b,+512);
-}
diff --git a/d1x-rebirth/editor/ksegmove.c b/similar/editor/ksegmove.c
similarity index 100%
rename from d1x-rebirth/editor/ksegmove.c
rename to similar/editor/ksegmove.c