diff --git a/prebuilt/Android.mk b/prebuilt/Android.mk
new file mode 100644
index 0000000..8b0f5cf
--- /dev/null
+++ b/prebuilt/Android.mk
@@ -0,0 +1,197 @@
+LOCAL_PATH := $(call my-dir)
+
+RELINK := $(LOCAL_PATH)/relink.sh
+
+#dummy file to trigger required modules
+include $(CLEAR_VARS)
+LOCAL_MODULE := teamwin
+LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
+
+# Manage list 
+RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/dump_image
+RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/flash_image
+RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/erase_image
+RELINK_SOURCE_FILES += $(TARGET_OUT_OPTIONAL_EXECUTABLES)/busybox
+RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/pigz
+RELINK_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/e2fsck
+RELINK_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/mke2fs
+RELINK_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/tune2fs
+RELINK_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/linker
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libc.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libcutils.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libdl.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libext2_blkid.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libext2_com_err.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libext2_e2p.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libext2fs.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libext2_profile.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libext2_uuid.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/liblog.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libm.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libstdc++.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libz.so
+#RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libjpeg.so
+#RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libmtdutils.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libmmcutils.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libbmlutils.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libflashutils.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libstlport.so
+ifeq ($(TW_INCLUDE_BLOBPACK), true)
+    RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/blobpack
+endif
+ifeq ($(TW_INCLUDE_INJECTTWRP), true)
+    RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/injecttwrp
+endif
+ifeq ($(TW_INCLUDE_DUMLOCK), true)
+    RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/htcdumlock
+endif
+ifeq ($(TW_INCLUDE_CRYPTO), true)
+    RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libcrypto.so
+endif
+ifeq ($(TW_INCLUDE_JB_CRYPTO), true)
+    RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libcrypto.so
+endif
+
+TWRP_AUTOGEN := $(intermediates)/teamwin
+
+GEN := $(intermediates)/teamwin
+$(GEN): $(RELINK)
+$(GEN): $(RELINK_SOURCE_FILES) $(call intermediates-dir-for,EXECUTABLES,recovery)/recovery
+	$(RELINK) $(TARGET_RECOVERY_ROOT_OUT)/sbin $(RELINK_SOURCE_FILES)
+	$(RELINK) $(call intermediates-dir-for,EXECUTABLES,recovery) $(call intermediates-dir-for,EXECUTABLES,recovery)/recovery
+
+LOCAL_GENERATED_SOURCES := $(GEN)
+LOCAL_SRC_FILES := teamwin $(GEN)
+include $(BUILD_PREBUILT)
+
+#bbinstall.sh
+include $(CLEAR_VARS)
+LOCAL_MODULE := bbinstall.sh
+LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
+LOCAL_SRC_FILES := $(LOCAL_MODULE)
+include $(BUILD_PREBUILT)
+
+#fix_permissions
+include $(CLEAR_VARS)
+LOCAL_MODULE := fix_permissions.sh
+LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
+LOCAL_SRC_FILES := $(LOCAL_MODULE)
+include $(BUILD_PREBUILT)
+
+#fs
+include $(CLEAR_VARS)
+LOCAL_MODULE := fs
+LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
+LOCAL_SRC_FILES := $(LOCAL_MODULE)
+include $(BUILD_PREBUILT)
+
+#mke2fs.conf
+include $(CLEAR_VARS)
+LOCAL_MODULE := mke2fs.conf
+LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/etc
+LOCAL_SRC_FILES := $(LOCAL_MODULE)
+include $(BUILD_PREBUILT)
+
+ifeq ($(BOARD_HAS_NO_REAL_SDCARD),)
+	#parted
+	include $(CLEAR_VARS)
+	LOCAL_MODULE := parted
+	LOCAL_MODULE_TAGS := eng
+	LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+	LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
+	LOCAL_SRC_FILES := $(LOCAL_MODULE)
+	include $(BUILD_PREBUILT)
+
+	#sdparted
+	include $(CLEAR_VARS)
+	LOCAL_MODULE := sdparted
+	LOCAL_MODULE_TAGS := eng
+	LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+	LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
+	LOCAL_SRC_FILES := $(LOCAL_MODULE)
+	include $(BUILD_PREBUILT)
+endif
+
+ifeq ($(TW_INCLUDE_DUMLOCK), true)
+	#htcdumlock for /system for dumlock
+	include $(CLEAR_VARS)
+	LOCAL_MODULE := htcdumlocksys
+	LOCAL_MODULE_TAGS := eng
+	LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+	LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/res/htcd
+	LOCAL_SRC_FILES := $(LOCAL_MODULE)
+	include $(BUILD_PREBUILT)
+
+	#flash_image for /system for dumlock
+	include $(CLEAR_VARS)
+	LOCAL_MODULE := flash_imagesys
+	LOCAL_MODULE_TAGS := eng
+	LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+	LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/res/htcd
+	LOCAL_SRC_FILES := $(LOCAL_MODULE)
+	include $(BUILD_PREBUILT)
+
+	#dump_image for /system for dumlock
+	include $(CLEAR_VARS)
+	LOCAL_MODULE := dump_imagesys
+	LOCAL_MODULE_TAGS := eng
+	LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+	LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/res/htcd
+	LOCAL_SRC_FILES := $(LOCAL_MODULE)
+	include $(BUILD_PREBUILT)
+
+	#libbmlutils for /system for dumlock
+	include $(CLEAR_VARS)
+	LOCAL_MODULE := libbmlutils.so
+	LOCAL_MODULE_TAGS := eng
+	LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+	LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/res/htcd
+	LOCAL_SRC_FILES := $(LOCAL_MODULE)
+	include $(BUILD_PREBUILT)
+
+	#libflashutils for /system for dumlock
+	include $(CLEAR_VARS)
+	LOCAL_MODULE := libflashutils.so
+	LOCAL_MODULE_TAGS := eng
+	LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+	LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/res/htcd
+	LOCAL_SRC_FILES := $(LOCAL_MODULE)
+	include $(BUILD_PREBUILT)
+
+	#libmmcutils for /system for dumlock
+	include $(CLEAR_VARS)
+	LOCAL_MODULE := libmmcutils.so
+	LOCAL_MODULE_TAGS := eng
+	LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+	LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/res/htcd
+	LOCAL_SRC_FILES := $(LOCAL_MODULE)
+	include $(BUILD_PREBUILT)
+
+	#libmtdutils for /system for dumlock
+	include $(CLEAR_VARS)
+	LOCAL_MODULE := libmtdutils.so
+	LOCAL_MODULE_TAGS := eng
+	LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+	LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/res/htcd
+	LOCAL_SRC_FILES := $(LOCAL_MODULE)
+	include $(BUILD_PREBUILT)
+
+	#HTCDumlock.apk
+	include $(CLEAR_VARS)
+	LOCAL_MODULE := HTCDumlock.apk
+	LOCAL_MODULE_TAGS := eng
+	LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+	LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/res/htcd
+	LOCAL_SRC_FILES := $(LOCAL_MODULE)
+	include $(BUILD_PREBUILT)
+endif