diff --git a/assets/sprites/Makefile b/assets/sprites/Makefile
index b965566..4ae09b5 100644
--- a/assets/sprites/Makefile
+++ b/assets/sprites/Makefile
@@ -2,4 +2,8 @@ all:
 	@echo noting
 
 clean:
-	fd '[0-9]' --exec rm
+	./rename.sh door1.png door-closed.png
+	./rename.sh door2.png door-open.png
+	./rename.sh transient1.png transient-open.png
+	./rename.sh transient2.png transient-closed.png
+	fd '[2-9]' --exec rm
diff --git a/assets/sprites/door-closed.png b/assets/sprites/door-closed.png
new file mode 100644
index 0000000..76ddea7
Binary files /dev/null and b/assets/sprites/door-closed.png differ
diff --git a/assets/sprites/door-open.png b/assets/sprites/door-open.png
new file mode 100644
index 0000000..b21f934
Binary files /dev/null and b/assets/sprites/door-open.png differ
diff --git a/assets/sprites/door.ase b/assets/sprites/door.ase
new file mode 100644
index 0000000..3bb5baf
Binary files /dev/null and b/assets/sprites/door.ase differ
diff --git a/assets/sprites/entitymap.png b/assets/sprites/entitymap.png
deleted file mode 120000
index 52210aa..0000000
--- a/assets/sprites/entitymap.png
+++ /dev/null
@@ -1 +0,0 @@
-../oldsprites/entitymap.png
\ No newline at end of file
diff --git a/assets/sprites/entitymap.xcf b/assets/sprites/entitymap.xcf
new file mode 100644
index 0000000..2a8db2e
Binary files /dev/null and b/assets/sprites/entitymap.xcf differ
diff --git a/assets/sprites/obstacle-alldirections1.png b/assets/sprites/obstacle-alldirections1.png
new file mode 100644
index 0000000..21e1132
Binary files /dev/null and b/assets/sprites/obstacle-alldirections1.png differ
diff --git a/assets/sprites/obstacle-east1.png b/assets/sprites/obstacle-east1.png
new file mode 100644
index 0000000..42de6f5
Binary files /dev/null and b/assets/sprites/obstacle-east1.png differ
diff --git a/assets/sprites/obstacle-north1.png b/assets/sprites/obstacle-north1.png
new file mode 100644
index 0000000..b67ba9e
Binary files /dev/null and b/assets/sprites/obstacle-north1.png differ
diff --git a/assets/sprites/obstacle-south1.png b/assets/sprites/obstacle-south1.png
new file mode 100644
index 0000000..a2870ef
Binary files /dev/null and b/assets/sprites/obstacle-south1.png differ
diff --git a/assets/sprites/obstacle-west1.png b/assets/sprites/obstacle-west1.png
new file mode 100644
index 0000000..ed6cfcd
Binary files /dev/null and b/assets/sprites/obstacle-west1.png differ
diff --git a/assets/sprites/rename.sh b/assets/sprites/rename.sh
new file mode 100755
index 0000000..0f10d0b
--- /dev/null
+++ b/assets/sprites/rename.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+from=$1
+to=$2
+
+if test -e "$from"; then
+    mv $from $to
+fi
diff --git a/assets/sprites/robot.png b/assets/sprites/robot.png
index 7978d4f..ca3cda4 100644
Binary files a/assets/sprites/robot.png and b/assets/sprites/robot.png differ
diff --git a/assets/sprites/simpletiles.ase b/assets/sprites/simpletiles.ase
index 03ab14b..80b0bb4 100644
Binary files a/assets/sprites/simpletiles.ase and b/assets/sprites/simpletiles.ase differ
diff --git a/assets/sprites/tilemap-oil.png b/assets/sprites/tilemap-oil.png
deleted file mode 120000
index 6d54bd6..0000000
--- a/assets/sprites/tilemap-oil.png
+++ /dev/null
@@ -1 +0,0 @@
-tilemap.png
\ No newline at end of file
diff --git a/assets/sprites/transient-closed.png b/assets/sprites/transient-closed.png
new file mode 100644
index 0000000..1f7b4ec
Binary files /dev/null and b/assets/sprites/transient-closed.png differ
diff --git a/assets/sprites/transient-open.png b/assets/sprites/transient-open.png
new file mode 100644
index 0000000..79d2133
Binary files /dev/null and b/assets/sprites/transient-open.png differ
diff --git a/assets/sprites/transient.ase b/assets/sprites/transient.ase
new file mode 100644
index 0000000..5d25dba
Binary files /dev/null and b/assets/sprites/transient.ase differ