diff --git a/run.py b/run.py
index 5955e59..5e32370 100755
--- a/run.py
+++ b/run.py
@@ -79,12 +79,14 @@ def fchunkPack(fch,fchOut,pf = "pc"):
 	if pf == "x360":
 		callTool([p("LuaSF","LuaSF"),"--big","--compile",wp(fch),wp(fchOutDir)],cwd=p(sp,"bin","windows","LuaSF")) # ugly hack
 		os.replace(fchOutLsfName,fchOut + ".decomp")
+		fchunkFixBig(fchOut + ".decomp")
 		callTool([p("xbcompression","xbcompress"),"/F",wp(fchOut + ".decomp"),wp(fchOut)])
 		os.remove(fchOut + ".decomp")
 		return
 	
 	if pf == "ps3":
 		callTool([p("LuaSF","LuaSF"),"--big","--compile",wp(fch),wp(fchOutDir)])
+		fchunkFixBig(fchOutLsfName)
 	
 	if pf == "pc":
 		callTool([p("LuaSF","LuaSF"),"--compile",wp(fch),wp(fchOutDir)])
@@ -93,6 +95,50 @@ def fchunkPack(fch,fchOut,pf = "pc"):
 	os.replace(fchOutLsfName,fchOut)
 	return
 
+def fchunkFixBig(fchunk): # Fix SCRH (Script Package Header) and SCRC (Script Package Lookup) -- Thanks miru97 for the help!
+	fh = open(fchunk,"r+b")
+	
+	# Find pointers
+	pointers = {}
+	fh.seek(0x810)
+	headerName = fh.read(4).decode("ascii")
+	pointers[headerName] = [0,0,0]
+	pointers[headerName][0] = int.from_bytes(fh.read(4),"little") # address
+	pointers[headerName][1] = int.from_bytes(fh.read(4),"little") # unknown
+	pointers[headerName][2] = int.from_bytes(fh.read(4),"little") # size
+	
+	headerName = fh.read(4).decode("ascii")
+	pointers[headerName] = [0,0,0]
+	pointers[headerName][0] = int.from_bytes(fh.read(4),"little") # address
+	pointers[headerName][1] = int.from_bytes(fh.read(4),"little") # unknown
+	pointers[headerName][2] = int.from_bytes(fh.read(4),"little") # size
+	
+	#headerName = fh.read(4).decode("ascii")
+	#pointers[headerName] = [0,0,0]
+	#pointers[headerName][0] = int.from_bytes(fh.read(4),"big") # address
+	#pointers[headerName][1] = int.from_bytes(fh.read(4),"big") # unknown
+	#pointers[headerName][2] = int.from_bytes(fh.read(4),"big") # size
+	
+	# normalize addresses
+	pointers["SCRC"][0] = pointers["SCRH"][0] + pointers["SCRC"][0]
+	#pointers["SCRS"][0] = pointers["SCRC"][0] + pointers["SCRS"][0] # TODO: check if correct
+	
+	for space in pointers:
+		cursor = pointers[space][0]
+		end = cursor + pointers[space][2]
+		fh.seek(cursor)
+		while cursor < end:
+			# invert bytes
+			data = fh.read(1)
+			data = fh.read(1) + data
+			data = fh.read(1) + data
+			data = fh.read(1) + data
+			fh.seek(cursor)
+			fh.write(data)
+			cursor += 4
+	
+	fh.close()
+
 def createPatchFromDir(dir1,dir2,output):
 	proc = popen(["diff","-crB",dir1,dir2],stdout=subprocess.PIPE)
 	with open(output,"w",encoding="utf-8") as fh: