diff --git a/.gitignore b/.gitignore
index c8a0d0c92..7212d2758 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@
 build/device/**/*.pyc
 epsilon.elf
 .vscode
-.DS_Store
\ No newline at end of file
+.DS_Store
+.gradle
diff --git a/build/targets.device.n0110.mak b/build/targets.device.n0110.mak
index 5b5078ac5..456da622a 100644
--- a/build/targets.device.n0110.mak
+++ b/build/targets.device.n0110.mak
@@ -20,28 +20,3 @@ $(BUILD_DIR)/test.external_flash.write.$(EXE): $(BUILD_DIR)/quiz/src/test_ion_ex
 	fi
 	$(Q) $(PYTHON) build/device/dfu.py -u $(word 1,$^)
 
-.PHONY: %.two_binaries
-%.two_binaries: %.elf
-	@echo "Building an internal and an external binary for     $<"
-	$(Q) $(OBJCOPY) -O binary -j .text.external -j .rodata.external -j .exam_mode_buffer $(BUILD_DIR)/$< $(BUILD_DIR)/$(basename $<).external.bin
-	$(Q) $(OBJCOPY) -O binary -R .text.external -R .rodata.external -R .exam_mode_buffer $(BUILD_DIR)/$< $(BUILD_DIR)/$(basename $<).internal.bin
-	@echo "Padding $(basename $<).external.bin and $(basename $<).internal.bin"
-	$(Q) printf "\xFF\xFF\xFF\xFF" >> $(BUILD_DIR)/$(basename $<).external.bin
-	$(Q) printf "\xFF\xFF\xFF\xFF" >> $(BUILD_DIR)/$(basename $<).internal.bin
-
-.PHONY: binpack
-binpack:
-	rm -rf output/binpack
-	mkdir -p output/binpack
-	$(MAKE) clean
-	$(MAKE) $(BUILD_DIR)/flasher.light.bin
-	cp $(BUILD_DIR)/flasher.light.bin output/binpack
-	$(MAKE) $(BUILD_DIR)/bench.flash.bin
-	$(MAKE) $(BUILD_DIR)/bench.ram.bin
-	cp $(BUILD_DIR)/bench.ram.bin $(BUILD_DIR)/bench.flash.bin output/binpack
-	$(MAKE) epsilon.official.onboarding.update.two_binaries
-	cp $(BUILD_DIR)/epsilon.official.onboarding.update.internal.bin $(BUILD_DIR)/epsilon.official.onboarding.update.external.bin output/binpack
-	$(MAKE) clean
-	cd output && for binary in flasher.light.bin bench.flash.bin bench.ram.bin epsilon.official.onboarding.update.internal.bin epsilon.official.onboarding.update.external.bin; do shasum -a 256 -b binpack/$${binary} > binpack/$${binary}.sha256;done
-	cd output && tar cvfz binpack-`git rev-parse HEAD | head -c 7`.tgz binpack
-	rm -rf output/binpack
diff --git a/ion/src/simulator/android/.gradle/5.2.1/fileChanges/last-build.bin b/ion/src/simulator/android/.gradle/5.2.1/fileChanges/last-build.bin
deleted file mode 100644
index f76dd238a..000000000
Binary files a/ion/src/simulator/android/.gradle/5.2.1/fileChanges/last-build.bin and /dev/null differ
diff --git a/ion/src/simulator/android/.gradle/5.2.1/fileHashes/fileHashes.lock b/ion/src/simulator/android/.gradle/5.2.1/fileHashes/fileHashes.lock
deleted file mode 100644
index bc5ad9eb0..000000000
Binary files a/ion/src/simulator/android/.gradle/5.2.1/fileHashes/fileHashes.lock and /dev/null differ
diff --git a/ion/src/simulator/android/.gradle/5.2.1/gc.properties b/ion/src/simulator/android/.gradle/5.2.1/gc.properties
deleted file mode 100644
index e69de29bb..000000000