diff --git a/.env b/.env
index 785e319d..221aabd2 100644
--- a/.env
+++ b/.env
@@ -1 +1 @@
-export HACKATHON_NOV_2023=$(git rev-parse --show-toplevel)/../programtargets/Hackathon_November_23
\ No newline at end of file
+export HACKATHON_NOV_2023=$(git rev-parse --show-toplevel)/../Hackathon_November_23
\ No newline at end of file
diff --git a/demos/nov-2023/Makefile b/demos/nov-2023/Makefile
index 3b562119..9d0aa7c2 100644
--- a/demos/nov-2023/Makefile
+++ b/demos/nov-2023/Makefile
@@ -1,14 +1,14 @@
-.PHONY: target4 target4-self target1-self target3 target3-self
+.PHONY: target4-patch1 target4 target4-self target1-self target3 target3-self
 
 target4.original.exe:
 	cp "$(HACKATHON_NOV_2023)/Target 4 - Grid IDPS (ARM Cortex M7)/build/Amp_Chal_IDPS_Unpatched.ino.elf" $@
 
-target4.patched.exe:
+target4-master:
 	cp "$(HACKATHON_NOV_2023)/Target 4 - Grid IDPS (ARM Cortex M7)/build/Amp_Chal_IDPS_Patched.ino.elf" $@
 
-target4.csv:
-	cp "$(HACKATHON_NOV_2023)/Chal4Amp_Chal_IDPS.ino.elf.sym.csv" $@
-	echo "entry1, code:60001429, code:60001429" >> $@
+target4-room_1011_dendy:
+	cd "$(HACKATHON_NOV_2023)" && git fetch && git checkout room_1011_dendy
+	cp "$(HACKATHON_NOV_2023)/Target 4 - Grid IDPS (ARM Cortex M7)/Amp_Chal_IDPS_Ghidra_patched_r3.ino.elf" target4.patched.exe
 
 target4-self: target4.original.exe target4.csv
 	../../pate.sh \
@@ -19,14 +19,12 @@ target4-self: target4.original.exe target4.csv
 		-b target4.toml \
 		-e ContinueAfterRecoverableFailures \
 		-r AllowEqRescopeFailure \
-		-s entry1 \
-		-s FUN_00000138 \
-		-s FUN_00000f38 \
+		-s get_bitchunk \
 		--original-csv-function-hints target4.csv \
 		--patched-csv-function-hints target4.csv \
 		--save-macaw-cfgs target4_CFGs
 
-target4: target4.original.exe target4.patched.exe
+target4: target4.original.exe target4.patched.exe target4.csv
 	../../pate.sh \
 	  --ignore-segments 1 \
 	  --read-only-segments 3 \
@@ -35,15 +33,16 @@ target4: target4.original.exe target4.patched.exe
 		-b target4.toml \
 		-e ContinueAfterRecoverableFailures \
 		-r AllowEqRescopeFailure \
-		-s entry1 \
-		-s FUN_00000138 \
-		-s FUN_00000f38 \
-		-s FUN_00002178 \
-		-s FUN_00000e40 \
+		-s get_bitchunk \
 		--original-csv-function-hints target4.csv \
 		--patched-csv-function-hints target4.csv \
 		--save-macaw-cfgs target4_CFGs
 
+target4.diff: target4.original.exe target4.patched.exe
+	arm-none-eabi-objdump -M force-thumb-mode -d target4.original.exe > target4.original.dump
+	arm-none-eabi-objdump -M force-thumb-mode -d target4.patched.exe > target4.patched.dump
+	diff target4.original.dump target4.patched.dump > target4.diff
+
 target1.original.exe:
 	cp "$(HACKATHON_NOV_2023)/Target 1 - NASA Lunar Relay Sat (powerpc)/cpu1/core-cpu1" $@