diff --git a/picotron/wolfenstein.p64 b/picotron/wolfenstein.p64
index 738c616..3d9a4db 100644
--- a/picotron/wolfenstein.p64
+++ b/picotron/wolfenstein.p64
@@ -4,27 +4,27 @@ version 2
 :: gfx/
 :: gfx/0.gfx
 b64$LS1bW3BvZCxjcmVhdGVkPSIyMDI0LTAzLTIwIDExOjU3OjQyIixtb2RpZmllZD0iMjAyNC0w
-OC0xMiAxMjowNDoxMCIscmV2aXNpb249NDhdXWx6NACnAAAALDEAAPMUe1swXT17Ym1wPXB4dQBD
+OS0yMyAxMTozMzoyNyIscmV2aXNpb249NjJdXWx6NACnAAAALDEAAPMUe1swXT17Ym1wPXB4dQBD
 IBAQBPDwLGZsYWdzPTAscGFuX3gIAMp5PTAsem9vbT04fSwxAB-2MQAdH-cxAB0v-xkyAB4fEDIA
 HdbwFGiAeHAYMChgGEAYBACRMBhwaIBYkBjQAgAv8ApWAB0f8DEA------------------------
 ---------------------------------------hUG09OH19
 :: gfx/.info.pod
 b64$LS1bW3BvZCxjcmVhdGVkPSIyMDI0LTAzLTIwIDExOjU3OjQxIixtb2RpZmllZD0iMjAyNC0w
-OS0yMCAxMTo1ODozMiIsc3RvcmVkPSIyMDI0LTAzLTIwIDExOjU3OjQxIl1d
+OS0yMyAxMTozMzoyNyIsc3RvcmVkPSIyMDI0LTAzLTIwIDExOjU3OjQxIl1d
 :: map/
 :: map/0.map
 b64$LS1bW3BvZCxjcmVhdGVkPSIyMDI0LTAzLTIwIDExOjU3OjQyIixtb2RpZmllZD0iMjAyNC0w
-OC0xMiAxMjowNDoxMCIscmV2aXNpb249NTFdXWx6NAC2AAAAXBAAAPAIe3tibXA9dXNlcmRhdGEo
+OS0yMyAxMTozMzoyNyIscmV2aXNpb249NjddXWx6NAC2AAAAXBAAAPAIe3tibXA9dXNlcmRhdGEo
 ImkxNiIsMzIDAJ8iMDAwMTAwMDIIAA4PAQBHD1wAES8xMAEARw9cAA4PAAFULzMwAAF3EzQEAA8A
 AVkOgAAPAAFnDAEADwABXQwBAA8AAVEvNTAAAecfMggADg8BAP-------------O8QkiKSxoaWRk
 ZW49ZmFsc2UscGFuX3g9MjAJAOJ5PS04LHRpbGVfaD0xNgoAEHcKAKB6b29tPTAuNX19
 :: map/.info.pod
 b64$LS1bW3BvZCxjcmVhdGVkPSIyMDI0LTAzLTIwIDExOjU3OjQxIixtb2RpZmllZD0iMjAyNC0w
-OS0yMCAxMTo1ODozMiIsc3RvcmVkPSIyMDI0LTAzLTIwIDExOjU3OjQxIl1d
+OS0yMyAxMTozMzoyNyIsc3RvcmVkPSIyMDI0LTAzLTIwIDExOjU3OjQxIl1d
 :: sfx/
 :: sfx/0.sfx
 b64$LS1bW3BvZCxjcmVhdGVkPSIyMDI0LTAzLTIwIDExOjU3OjQyIixtb2RpZmllZD0iMjAyNC0w
-OC0xMiAxMjowNDoxMCIscmV2aXNpb249MzZdXWx6NAARAQAAUggAAPAncHh1AAMoAAAEAAQPQBAC
+OS0yMyAxMTozMzoyNyIscmV2aXNpb249NTBdXWx6NAARAQAAUggAAPAncHh1AAMoAAAEAAQPQBAC
 DgABoAEgAqAOAA8QAA3wygECAwQFBgcAD-_QCAkKCw8MDw0PDg8PEADwAA0PEQ8SDxMPFA8VDxYP
 FxMA8QEPGA8ZDxoPGw8cDx0PHg8fFADxACAPIQ8iDyMPJA8lDyYPJxQA8QAoDykPKg8rDywPLQ8u
 Dy8UAPEAMA8xDzIPMw80DzUPNg83FAD-BTgPOQ86DzsPPA89Dz4PPwAP--D-AQDr-ydaARAGDyAQ
@@ -32,39 +32,15 @@ ASABIAHwAAIQAgwQASAPISABMA9A8MMPKA--8MYP_AoP-w_AD-cPDQHwCQEQBgwwAP85H-8BANy-
 _A9AAA1A--_w8HAKAP--ZB--AQD-mVD-----IA==
 :: sfx/.info.pod
 b64$LS1bW3BvZCxjcmVhdGVkPSIyMDI0LTAzLTIwIDExOjU3OjQxIixtb2RpZmllZD0iMjAyNC0w
-OS0yMCAxMTo1ODozMiIsc3RvcmVkPSIyMDI0LTAzLTIwIDExOjU3OjQxIl1d
+OS0yMyAxMTozMzoyNyIsc3RvcmVkPSIyMDI0LTAzLTIwIDExOjU3OjQxIl1d
 :: main.lua
---[[pod_format="raw",created="2024-03-20 11:57:42",modified="2024-08-12 12:04:10",revision=56]]
-player = {
-	x = nil,
-	y = nil
-}
+--[[pod_format="raw",created="2024-03-20 11:57:42",modified="2024-09-23 11:33:27",revision=74]]
+include("/cartridges/wolfenstein_src/main.lua")
 
-col_bg = 1
-col_ground = 6
-
-function _init()
-	for i=0,31 do
-		for j=0,31 do
-			if mget(i,j) == 5 then -- player id
-				player.x = i
-				player.y = j
-				break
-			end
-		end
-		if (player.x) break
-	end
-end
-
-function _draw()
-	cls(col_bg)
-	rectfill(0, 135, 480, 270, col_ground)
-	-- map()
-end
 :: .info.pod
 b64$LS1bW3BvZCxjcmVhdGVkPSIyMDI0LTA4LTEyIDExOjQ2OjM4Iixtb2RpZmllZD0iMjAyNC0w
-OS0yMCAxMTo1ODozMiIscnVudGltZT04LHN0b3JlZD0iMjAyNC0wMy0yNSAxMjo1Nzo0MCIsd29y
-a3NwYWNlcz17e2xvY2F0aW9uPSJtYWluLmx1YSMyNSIsd29ya3NwYWNlX2luZGV4PTF9LHtsb2Nh
+OS0yMyAxMTozMzoyNyIscnVudGltZT0xMSxzdG9yZWQ9IjIwMjQtMDMtMjUgMTI6NTc6NDAiLHdv
+cmtzcGFjZXM9e3tsb2NhdGlvbj0ibWFpbi5sdWEjMiIsd29ya3NwYWNlX2luZGV4PTF9LHtsb2Nh
 dGlvbj0iZ2Z4LzAuZ2Z4Iix3b3Jrc3BhY2VfaW5kZXg9Mn0se2xvY2F0aW9uPSJtYXAvMC5tYXAi
 LHdvcmtzcGFjZV9pbmRleD0zfSx7bG9jYXRpb249InNmeC8wLnNmeCIsd29ya3NwYWNlX2luZGV4
 PTR9fV1d
diff --git a/picotron/wolfenstein_src/main.lua b/picotron/wolfenstein_src/main.lua
new file mode 100644
index 0000000..31a8f05
--- /dev/null
+++ b/picotron/wolfenstein_src/main.lua
@@ -0,0 +1,27 @@
+player = {
+	x = nil,
+	y = nil
+}
+
+col_bg = 1
+col_ground = 6
+
+function _init()
+	for i=0,31 do
+		for j=0,31 do
+			if mget(i,j) == 5 then -- player id
+				player.x = i
+				player.y = j
+				break
+			end
+		end
+		if (player.x) break
+	end
+	print("player: ("..player.x..", "..player.y..")")
+end
+
+function _draw()
+	cls(col_bg)
+	rectfill(0, 135, 480, 270, col_ground)
+	-- map()
+end