diff --git a/configure/E3/CONFIG_EXPORT b/configure/E3/CONFIG_EXPORT
index b79f0a3da00b2eb6edcb064402ca652f1546f859..781f23d95543ae54efeeca7933fe385ebb846bee 100644
--- a/configure/E3/CONFIG_EXPORT
+++ b/configure/E3/CONFIG_EXPORT
@@ -13,13 +13,12 @@ MSI:=$(EPICS_BASE)/bin/$(EPICS_HOST_ARCH)/msi
 EXPORT_VARS+=EPICS_HOST_ARCH
 EXPORT_VARS+=EPICS_BASE
 EXPORT_VARS+=MSI
-EXPORT_VARS+=E3_REQUIRE_TOOLS
 EXPORT_VARS+=E3_MODULE_VERSION
 EXPORT_VARS+=E3_SITEMODS_PATH
 EXPORT_VARS+=E3_SITEAPPS_PATH
 EXPORT_VARS+=E3_SITELIBS_PATH
-EXPORT_VARS+=E3_SEQUENCER_NAME
-EXPORT_VARS+=E3_SEQUENCER_VERSION
+EXPORT_VARS+=$(filter E3_REQUIRE_%,$(.VARIABLES))
+
 
 
 EXPORT_VARS+=QUIET
diff --git a/configure/E3/CONFIG_REQUIRE b/configure/E3/CONFIG_REQUIRE
index 7a3f2a2f1c8957668e2b83ceae699bd582906ed8..03658ae6cc7d506ea876a118800f0be64624e6bf 100644
--- a/configure/E3/CONFIG_REQUIRE
+++ b/configure/E3/CONFIG_REQUIRE
@@ -18,7 +18,8 @@ E3_REQUIRE_LIB:=$(E3_REQUIRE_LOCATION)/lib
 E3_REQUIRE_DB:=$(E3_REQUIRE_LOCATION)/db
 E3_REQUIRE_DBD:=$(E3_REQUIRE_LOCATION)/dbd
 E3_REQUIRE_INC:=$(E3_REQUIRE_LOCATION)/include
+E3_REQUIRE_CONFIG:=$(E3_REQUIRE_LOCATION)/configure
 
-export E3_REQUIRE_TOOLS
-export E3_REQUIRE_BIN
+
+EXPORT_VARS+=$(filter E3_REQUIRE_%,$(.VARIABLES))
 
diff --git a/configure/E3/RULES_REQUIRE b/configure/E3/RULES_REQUIRE
index 2bb8f1d9780f4d516d0aab62a6405c2e2b5d0978..63160d11ffc304b3fae28ebe459903590f967fbb 100644
--- a/configure/E3/RULES_REQUIRE
+++ b/configure/E3/RULES_REQUIRE
@@ -1,6 +1,5 @@
 # -*- mode: Makefile;-*-
 
-
 # The following VARIABLES are defined in RULES_REQUIRE instead of CONFIG_REQUIRE,
 # because they are used in ONLY RULES_REQUIRE. It is easy to understand them. 
 #
@@ -10,42 +9,33 @@ IOCSH_HASH_VERSION:=$(shell git rev-parse --short HEAD)
 # If git rev-parse returns null, use the EPICS_MODULE_TAG
 IOCSH_HASH_VERSION?=$(EPICS_MODULE_TAG)
 
-E3_IOC_SHELL_FILE:=$(TOP)/tools/iocsh.bash
-E3_IOC_SHELL_GDB_FILE:=$(TOP)/tools/iocsh_gdb.bash
-E3_IOC_SHELL_NICE_FILE:=$(TOP)/tools/iocsh_nice.bash
-E3_IOC_FUNC_FILE:=$(TOP)/tools/iocsh_functions
-E3_IOC_ENVCFG_FILE:=$(TOP)/tools/ess-env.conf
-# The following file will be generated in $(TOP),
-# and move to $(E3_REQUIRE_BIN), and will be
-# used in $(E3_REQUIRE_BIN)/setE3Env.bash
+FILE_FILTER:= %~ %\#
+E3_ESSENVCFG_FILE := $(TOP)/tools/ess-env.conf
+E3_CONFIG_FILE    := $(TOP)/tools/e3.cfg
 #
-G_E3_CFG_FILE:=$(TOP)/tools/e3.cfg
-G_E3_ENV_FILE:=$(TOP)/tools/setE3Env.bash
-G_E3_EXCLUDE_FLAGS:=$(TOP)/tools/excludeflags.mk
-
+E3_SHELL_FILES    := $(wildcard $(TOP)/tools/iocsh*.bash)
+E3_IOC_CFG_FILES  := $(TOP)/tools/iocsh_functions
+E3_IOC_CFG_FILES  += $(E3_ESSENVCFG_FILE)
+E3_IOC_CFG_FILES  += $(E3_CONFIG_FILE)
+E3_IOC_CFG_FILES  += $(TOP)/tools/setE3Env.bash
+E3_REQUIRE_CONF_FILES := $(filter-out $(FILE_FILTER), $(wildcard $(TOP)/configure/modules/*))
 
 
 .PHONY: e3-site-conf  e3-site-path requireconf
 
-requireconf: e3-site-path e3-site-conf
+requireconf: e3-site-path e3-site-conf e3-require-path
+	$(QUIET) $(SUDO) install    -m 755 $(wildcard $(E3_MODULE_SRC_PATH)/App/tools/*.tcl)  $(E3_REQUIRE_TOOLS)/
+	$(QUIET) $(SUDO) install    -m 644 $(E3_MODULE_SRC_PATH)/App/tools/driver.makefile    $(E3_REQUIRE_TOOLS)/
+	$(QUIET) $(SUDO) install    -m 755 $(E3_SHELL_FILES)             $(E3_REQUIRE_BIN)/
+	$(QUIET) $(SUDO) install    -m 644 $(E3_IOC_CFG_FILES)           $(E3_REQUIRE_BIN)/
+	$(QUIET) $(SUDO) install    -m 644 $(E3_REQUIRE_CONF_FILES)      $(E3_REQUIRE_CONFIG)/
+
+
+e3-require-path:
 	$(QUIET) $(SUDO) install -d -m 755 $(E3_REQUIRE_TOOLS)
 	$(QUIET) $(SUDO) install -d -m 755 $(E3_REQUIRE_BIN)
-	$(QUIET) $(SUDO) install    -m 644 $(E3_MODULE_SRC_PATH)/App/tools/driver.makefile $(E3_REQUIRE_TOOLS)/
-	$(QUIET) $(SUDO) install    -m 644 $(G_E3_EXCLUDE_FLAGS)   $(E3_REQUIRE_TOOLS)/
-	$(QUIET) $(SUDO) install    -m 755 $(E3_MODULE_SRC_PATH)/App/tools/*.tcl           $(E3_REQUIRE_TOOLS)/
-	$(QUIET) sed -i 's/^IOCSH_HASH_VERSION=.*/IOCSH_HASH_VERSION=$(IOCSH_HASH_VERSION)/g' $(E3_IOC_ENVCFG_FILE)
-	$(QUIET) $(SUDO) install    -m 644 $(E3_IOC_FUNC_FILE)           $(E3_REQUIRE_BIN)/
-	$(QUIET) $(SUDO) install    -m 644 $(E3_IOC_ENVCFG_FILE)         $(E3_REQUIRE_BIN)/
-	$(QUIET) $(SUDO) install    -m 755 $(E3_IOC_SHELL_FILE)          $(E3_REQUIRE_BIN)/
-	$(QUIET) $(SUDO) install    -m 755 $(E3_IOC_SHELL_GDB_FILE)      $(E3_REQUIRE_BIN)/
-	$(QUIET) $(SUDO) install    -m 755 $(E3_IOC_SHELL_NICE_FILE)     $(E3_REQUIRE_BIN)/
-	$(QUIET) $(SUDO) install    -m 644 $(G_E3_CFG_FILE)              $(E3_REQUIRE_BIN)/
-	$(QUIET) $(SUDO) install    -m 644 $(G_E3_ENV_FILE)              $(E3_REQUIRE_BIN)/
-	$(QUIET) $(SUDO) install -d -m 755 $(E3_REQUIRE_LOCATION)/configure
-	$(QUIET) $(SUDO) install -m 644 $(TOP)/configure/modules/* $(E3_REQUIRE_LOCATION)/configure/
-
-
-# Create SITE PATH
+	$(QUIET) $(SUDO) install -d -m 755 $(E3_REQUIRE_CONFIG)	
+
 
 e3-site-path:
 	$(QUIET) $(SUDO) install -d -m 755 $(E3_SITELIBS_PATH)
@@ -53,13 +43,20 @@ e3-site-path:
 	$(QUIET) $(SUDO) install -d -m 755 $(E3_SITEAPPS_PATH)
 
 
-
 e3-site-conf:
 # Makefile VERSION > 4.x is needed, DEFINES_REQUIRE can be found in a19eb01
 #	$(QUIET) $(file > $(G_E3_CFG_FILE), $(E3_CFG_VARS))
-	@echo "declare -g DEFAULT_EPICS_BASE=$(E3_MODULES_PATH)"          > $(G_E3_CFG_FILE)
-	@echo "declare -g DEFAULT_REQUIRE_NAME=$(E3_REQUIRE_NAME)"       >> $(G_E3_CFG_FILE)
-	@echo "declare -g DEFAULT_REQUIRE_VERSION=$(E3_REQUIRE_VERSION)" >> $(G_E3_CFG_FILE)
+	$(QUIET)echo "declare -g DEFAULT_EPICS_BASE=$(E3_MODULES_PATH)"          > $(E3_CONFIG_FILE)
+	$(QUIET)echo "declare -g DEFAULT_REQUIRE_NAME=$(E3_REQUIRE_NAME)"       >> $(E3_CONFIG_FILE)
+	$(QUIET)echo "declare -g DEFAULT_REQUIRE_VERSION=$(E3_REQUIRE_VERSION)" >> $(E3_CONFIG_FILE)
+	$(QUIET)sed -i 's/^IOCSH_HASH_VERSION=.*/IOCSH_HASH_VERSION=$(IOCSH_HASH_VERSION)/g' $(E3_ESSENVCFG_FILE)
+
 
 
+VARS_EXCLUDES+=FILE_FILTER
+VARS_EXCLUDES+=E3_SHELL_FILES
+VARS_EXCLUDES+=E3_IOC_CFG_FILES
+VARS_EXCLUDES+=E3_REQUIRE_CONF_FILES
+VARS_EXCLUDES+=E3_ESSENVCFG_FILE
+VARS_EXCLUDES+=E3_CONFIG_FILE
 
diff --git a/configure/modules/CONFIG_E3_MAKEFILE b/configure/modules/CONFIG_E3_MAKEFILE
index b3a1c37097c2216d4d29eebe057369394a918fb1..52dd1db516b41a48f9fc4a0bb89e3ce0b75b6e93 100644
--- a/configure/modules/CONFIG_E3_MAKEFILE
+++ b/configure/modules/CONFIG_E3_MAKEFILE
@@ -11,8 +11,7 @@ E3_REQUIRE_MAKEFILE_INPUT_OPTIONS += BUILDCLASSES="Linux"
 E3_REQUIRE_MAKEFILE_INPUT_OPTIONS += E3_SITEMODS_PATH="$(E3_SITEMODS_PATH)"
 E3_REQUIRE_MAKEFILE_INPUT_OPTIONS += E3_SITEAPPS_PATH="$(E3_SITEAPPS_PATH)"
 E3_REQUIRE_MAKEFILE_INPUT_OPTIONS += E3_SITELIBS_PATH="$(E3_SITELIBS_PATH)"
-E3_REQUIRE_MAKEFILE_INPUT_OPTIONS += E3_SEQUENCER_NAME="$(E3_SEQUENCER_NAME)"
-E3_REQUIRE_MAKEFILE_INPUT_OPTIONS += E3_SEQUENCER_VERSION="$(E3_SEQUENCER_VERSION)"
+
 
 E3_MODULE_MAKE_CMDS:=make $(E3_REQUIRE_MAKEFILE_INPUT_OPTIONS)
 
diff --git a/configure/modules/CONFIG_EXPORT b/configure/modules/CONFIG_EXPORT
index 891e5a29b1c126d0cf830135df8834a886efd149..44a74c124717382915de6975ef7a8b23d1923eec 100644
--- a/configure/modules/CONFIG_EXPORT
+++ b/configure/modules/CONFIG_EXPORT
@@ -16,8 +16,6 @@ EXPORT_VARS+=E3_MODULE_VERSION
 EXPORT_VARS+=E3_SITEMODS_PATH
 EXPORT_VARS+=E3_SITEAPPS_PATH
 EXPORT_VARS+=E3_SITELIBS_PATH
-EXPORT_VARS+=E3_SEQUENCER_NAME
-EXPORT_VARS+=E3_SEQUENCER_VERSION
 EXPORT_VARS+=$(filter E3_REQUIRE_%,$(.VARIABLES))
 
 EXPORT_VARS+=QUIET
diff --git a/tools/excludeflag.mk b/tools/excludeflag.mk
deleted file mode 100644
index d99a547b3bb926763f4f70ffd1ba3a8952fa46ee..0000000000000000000000000000000000000000
--- a/tools/excludeflag.mk
+++ /dev/null
@@ -1,83 +0,0 @@
-
-iocStats_VERSION=
-autosave_VERSION=
-asyn_VERSION=
-busy_VERSION=
-modbus_VERSION=
-ipmiComm_VERSION=
-# Remove sequencer....due to "duplicated" VARIABLES
-#sequencer_VERSION=
-sscan_VERSION=
-
-std_VERSION=
-ip_VERSION=
-calc_VERSION=
-delaygen_VERSION=
-pcre_VERSION=
-stream_VERSION=
-s7plc_VERSION=
-recsync_VERSION=
-MCoreUtils_VERSION=
-
-devlib2_VERSION=
-mrfioc2_VERSION=
-
-exprtk_VERSION=
-motor_VERSION=
-ecmc_VERSION=
-EthercatMC_VERSION=
-ecmctraining_VERSION=
-
-keypress_VERSION=
-sysfs_VERSION=
-symbolname_VERSION=
-memDisplay_VERSION=
-regdev_VERSION=
-i2cDev_VERSION=
-
-tosca_VERSION=
-tsclib_VERSION=
-ifcdaqdrv2_VERSION=
-
-## The main issue is nds3, it is mandatory to disable it
-## 
-nds3_VERSION=
-nds3epics_VERSION=
-ifc14edrv_VERSION=
-ifcfastint_VERSION=
-
-
-nds_VERSION=
-loki_VERSION=
-nds_VERSION=
-sis8300drv_VERSION=
-sis8300_VERSION=
-sis8300llrfdrv_VERSION=
-sis8300llrf_VERSION=
-
-ADSupport_VERSION=
-ADCore_VERSION=
-ADSimDetector_VERSION=
-ADAndor_VERSION=
-ADAndor3_VERSION=
-ADPointGrey_VERSION=
-ADProsilica_VERSION=
-
-amcpico8_VERSION=
-adpico8_VERSION=
-adsis8300_VERSION=
-adsis8300bcm_VERSION=
-adsis8300bpm_VERSION=
-adsis8300fc_VERSION=
-
-pvCommon_VERSION=
-pvData_VERSION=
-pvAccess_VERSION=
-pva2pva_VERSION=
-pvDatabase_VERSION=
-normativeTypes_VERSION=
-pvaClient_VERSION=
-
-
-
-
diff --git a/tools/excludeflags.mk b/tools/excludeflags.mk
deleted file mode 100644
index d99a547b3bb926763f4f70ffd1ba3a8952fa46ee..0000000000000000000000000000000000000000
--- a/tools/excludeflags.mk
+++ /dev/null
@@ -1,83 +0,0 @@
-
-iocStats_VERSION=
-autosave_VERSION=
-asyn_VERSION=
-busy_VERSION=
-modbus_VERSION=
-ipmiComm_VERSION=
-# Remove sequencer....due to "duplicated" VARIABLES
-#sequencer_VERSION=
-sscan_VERSION=
-
-std_VERSION=
-ip_VERSION=
-calc_VERSION=
-delaygen_VERSION=
-pcre_VERSION=
-stream_VERSION=
-s7plc_VERSION=
-recsync_VERSION=
-MCoreUtils_VERSION=
-
-devlib2_VERSION=
-mrfioc2_VERSION=
-
-exprtk_VERSION=
-motor_VERSION=
-ecmc_VERSION=
-EthercatMC_VERSION=
-ecmctraining_VERSION=
-
-keypress_VERSION=
-sysfs_VERSION=
-symbolname_VERSION=
-memDisplay_VERSION=
-regdev_VERSION=
-i2cDev_VERSION=
-
-tosca_VERSION=
-tsclib_VERSION=
-ifcdaqdrv2_VERSION=
-
-## The main issue is nds3, it is mandatory to disable it
-## 
-nds3_VERSION=
-nds3epics_VERSION=
-ifc14edrv_VERSION=
-ifcfastint_VERSION=
-
-
-nds_VERSION=
-loki_VERSION=
-nds_VERSION=
-sis8300drv_VERSION=
-sis8300_VERSION=
-sis8300llrfdrv_VERSION=
-sis8300llrf_VERSION=
-
-ADSupport_VERSION=
-ADCore_VERSION=
-ADSimDetector_VERSION=
-ADAndor_VERSION=
-ADAndor3_VERSION=
-ADPointGrey_VERSION=
-ADProsilica_VERSION=
-
-amcpico8_VERSION=
-adpico8_VERSION=
-adsis8300_VERSION=
-adsis8300bcm_VERSION=
-adsis8300bpm_VERSION=
-adsis8300fc_VERSION=
-
-pvCommon_VERSION=
-pvData_VERSION=
-pvAccess_VERSION=
-pva2pva_VERSION=
-pvDatabase_VERSION=
-normativeTypes_VERSION=
-pvaClient_VERSION=
-
-
-
-