diff --git a/common.mk b/common.mk
index dee90e7..9048ca5 100644
--- a/common.mk
+++ b/common.mk
@@ -34,7 +34,7 @@ OBJS += game.o
 OBJS += heart.o horizontalDoor.o hub.o hud.o
 OBJS += init.o infoPoint.o input.o io.o item.o items.o itemPad.o
 OBJS += key.o keycard.o
-OBJS += lookup.o
+OBJS += lift.o lookup.o
 OBJS += main.o map.o maths.o mia.o
 OBJS += objectives.o
 OBJS += particles.o player.o
@@ -42,7 +42,7 @@ OBJS += quadtree.o
 OBJS += sound.o sprites.o
 OBJS += tankCommander.o tankTrack.o teeka.o text.o textures.o title.o triggers.o
 OBJS += unit.o util.o
-OBJS += weapons.o weaponPickup.o widgets.o
+OBJS += weapons.o weaponPickup.o widgets.o world.o
 
 # top-level rule to create the program.
 all: $(PROG) $(LOCALE_MO)
diff --git a/src/defs.h b/src/defs.h
index 5080cfa..f204eaf 100644
--- a/src/defs.h
+++ b/src/defs.h
@@ -149,6 +149,12 @@ enum
 	DOOR_CLOSED
 };
 
+enum
+{
+	LIFT_GOTO_FINISH,
+	LIFT_GOTO_START
+};
+
 enum
 {
 	WPN_PISTOL,
diff --git a/src/structs.h b/src/structs.h
index f0a6eb4..d0194fd 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -158,6 +158,7 @@ struct Entity {
 	int closedY;
 	int state;
 	int speed;
+	int waitTime;
 	Entity *carriedItem;
 	Entity *owner;
 	void (*action)(void);
diff --git a/src/world/entities/structures/lift.c b/src/world/entities/structures/lift.c
new file mode 100644
index 0000000..dbb0ad8
--- /dev/null
+++ b/src/world/entities/structures/lift.c
@@ -0,0 +1,102 @@
+/*
+Copyright (C) 2018 Parallel Realities
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#include "lift.h"
+
+static void action(void);
+static void activate(int active);
+
+void initLift(Entity *e)
+{
+	initEntity(e);
+	
+	e->state = LIFT_GOTO_FINISH;
+
+	e->flags |= EF_WEIGHTLESS | EF_NO_ENVIRONMENT | EF_EXPLODES | EF_NO_CLIP | EF_ALWAYS_PROCESS | EF_NO_TELEPORT;
+
+	e->speed = 2;
+
+	e->waitTime = 2;
+
+	e->startX = e->startY = -1;
+
+	e->sprite[0] = e->sprite[1] = e->sprite[2] = getSpriteIndex("Lift");
+
+	e->active = 1;
+	
+	e->action = action;
+	e->activate = activate;
+}
+
+static void action(void)
+{
+	self->dx = self->dy = 0;
+
+	if (self->active)
+	{
+		if (self->state == LIFT_GOTO_START)
+		{
+			getSlope(self->startX, self->startY, self->x, self->y, &self->dx, &self->dy);
+
+			self->dx *= self->speed;
+			self->dy *= self->speed;
+
+			if (abs(self->x - self->startX) < self->speed && abs(self->y - self->startY) < self->speed)
+			{
+				self->x = self->startX;
+				self->y = self->startY;
+				self->state = LIFT_GOTO_FINISH;
+				self->thinkTime = self->waitTime * FPS;
+				self->dx = self->dy = 0;
+			}
+		}
+		else if (self->state == LIFT_GOTO_FINISH)
+		{
+			getSlope(self->tx, self->ty, self->x, self->y, &self->dx, &self->dy);
+
+			self->dx *= self->speed;
+			self->dy *= self->speed;
+
+			if (abs(self->x - self->tx) < self->speed && abs(self->y - self->ty) < self->speed)
+			{
+				self->x = self->tx;
+				self->y = self->ty;
+				self->state = LIFT_GOTO_START;
+				self->thinkTime = self->waitTime * FPS;
+				self->dx = self->dy = 0;
+			}
+		}
+	}
+}
+
+static void activate(int active)
+{
+	self->active = active;
+
+	if (self->active)
+	{
+		observeActivation(self);
+
+		if (!isOnScreen(self))
+		{
+			setGameplayMessage(MSG_GAMEPLAY, "Lift activated ...");
+		}
+	}
+}
diff --git a/src/world/entities/structures/lift.h b/src/world/entities/structures/lift.h
new file mode 100644
index 0000000..bc0753b
--- /dev/null
+++ b/src/world/entities/structures/lift.h
@@ -0,0 +1,30 @@
+/*
+Copyright (C) 2018 Parallel Realities
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#include "../../../common.h"
+
+extern void initEntity(Entity *e);
+extern int getSpriteIndex(char *name);
+extern void getSlope(int x1, int y1, int x2, int y2, float *dx, float *dy);
+extern void observeActivation(Entity *e);
+extern int isOnScreen(Entity *e);
+extern void setGameplayMessage(int type, char *format, ...);
+
+extern Entity *self;
diff --git a/src/world/world.c b/src/world/world.c
index 6aabc0e..8eb7e03 100644
--- a/src/world/world.c
+++ b/src/world/world.c
@@ -19,3 +19,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
 #include "world.h"
+
+void observeActivation(Entity *e)
+{
+}
diff --git a/src/world/world.h b/src/world/world.h
index d07721d..8ad0dc9 100644
--- a/src/world/world.h
+++ b/src/world/world.h
@@ -17,3 +17,5 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 */
+
+#include "../common.h"