diff --git a/.gitignore b/.gitignore
index 9d538c485..a740c4664 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ node_modules/
 package.json
 yarn.lock
 client/lcd/statik/statik.go
+dependency-graph.png
diff --git a/Makefile b/Makefile
index 077e668c0..01ef065a5 100644
--- a/Makefile
+++ b/Makefile
@@ -3,34 +3,44 @@ all: get_vendor_deps install
 COMMIT_HASH := $(shell git rev-parse --short HEAD)
 BUILD_FLAGS = -ldflags "-X github.com/irisnet/irishub/version.GitCommit=${COMMIT_HASH}"
 
-DEP = github.com/golang/dep/cmd/dep
-STATIK = github.com/rakyll/statik
-DEP_CHECK := $(shell command -v dep 2> /dev/null)
-STATIK_CHECK := $(shell command -v statik 2> /dev/null)
+########################################
+### Tools & dependencies
+
+check_tools:
+	cd deps_tools && $(MAKE) check_tools
+
+check_dev_tools:
+	cd deps_tools && $(MAKE) check_dev_tools
+
+update_tools:
+	cd deps_tools && $(MAKE) update_tools
+
+update_dev_tools:
+	cd deps_tools && $(MAKE) update_dev_tools
 
 get_tools:
-ifdef DEP_CHECK
-	@echo "Dep is already installed.  Run 'make update_tools' to update."
-else
-	@echo "Installing dep"
-	go get -v $(DEP)
-endif
-ifdef STATIK_CHECK
-	@echo "Statik is already installed.  Run 'make update_tools' to update."
-else
-	@echo "Installing statik"
-	go version
-	go get -v $(STATIK)
-endif
+	cd deps_tools && $(MAKE) get_tools
 
-update_irislcd_swagger_docs:
-	@statik -src=client/lcd/swaggerui -dest=client/lcd
+get_dev_tools:
+	cd deps_tools && $(MAKE) get_dev_tools
 
 get_vendor_deps:
 	@rm -rf vendor/
 	@echo "--> Running dep ensure"
 	@dep ensure -v
 
+draw_deps:
+	@# requires brew install graphviz or apt-get install graphviz
+	go get github.com/RobotsAndPencils/goviz
+	@goviz -i github.com/irisnet/irishub/cmd/iris -d 2 | dot -Tpng -o dependency-graph.png
+
+########################################
+### Generate swagger docs for irislcd
+update_irislcd_swagger_docs:
+	@statik -src=client/lcd/swaggerui -dest=client/lcd
+
+########################################
+### Compile and Install
 install: update_irislcd_swagger_docs
 	go install $(BUILD_FLAGS) ./cmd/iris
 	go install $(BUILD_FLAGS) ./cmd/iriscli
@@ -44,6 +54,11 @@ build_linux: update_irislcd_swagger_docs
     CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o build/iriscli ./cmd/iriscli && \
     CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o build/irislcd ./cmd/irislcd
 
+build_windows: update_irislcd_swagger_docs
+	CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -o build/iris.exe ./cmd/iris && \
+    CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -o build/iriscli.exe ./cmd/iriscli && \
+    CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -o build/irislcd.exe ./cmd/irislcd
+
 build_cur: update_irislcd_swagger_docs
 	go build -o build/iris ./cmd/iris  && \
 	go build -o build/iriscli ./cmd/iriscli && \
diff --git a/deps_tools/Makefile b/deps_tools/Makefile
new file mode 100644
index 000000000..dc653a180
--- /dev/null
+++ b/deps_tools/Makefile
@@ -0,0 +1,170 @@
+all: get_tools
+
+
+########################################
+### DEP
+
+DEP = github.com/golang/dep/cmd/dep
+GOLINT = github.com/tendermint/lint/golint
+GOMETALINTER = gopkg.in/alecthomas/gometalinter.v2
+UNCONVERT = github.com/mdempsky/unconvert
+INEFFASSIGN = github.com/gordonklaus/ineffassign
+MISSPELL = github.com/client9/misspell/cmd/misspell
+ERRCHECK = github.com/kisielk/errcheck
+UNPARAM = mvdan.cc/unparam
+STATIK = github.com/rakyll/statik
+
+DEP_CHECK := $(shell command -v dep 2> /dev/null)
+GOLINT_CHECK := $(shell command -v golint 2> /dev/null)
+GOMETALINTER_CHECK := $(shell command -v gometalinter.v2 2> /dev/null)
+UNCONVERT_CHECK := $(shell command -v unconvert 2> /dev/null)
+INEFFASSIGN_CHECK := $(shell command -v ineffassign 2> /dev/null)
+MISSPELL_CHECK := $(shell command -v misspell 2> /dev/null)
+ERRCHECK_CHECK := $(shell command -v errcheck 2> /dev/null)
+UNPARAM_CHECK := $(shell command -v unparam 2> /dev/null)
+STATIK_CHECK := $(shell command -v statik 2> /dev/null)
+
+
+check_tools:
+ifndef DEP_CHECK
+	@echo "No dep in path.  Install with 'make get_tools'."
+else
+	@echo "Found dep in path."
+endif
+ifndef STATIK_CHECK
+	@echo "No statik in path.  Install with 'make get_tools'."
+else
+	@echo "Found statik in path."
+endif
+
+check_dev_tools:
+	$(MAKE) check_tools
+ifndef GOLINT_CHECK
+	@echo "No golint in path.  Install with 'make get_dev_tools'."
+else
+	@echo "Found golint in path."
+endif
+ifndef GOMETALINTER_CHECK
+	@echo "No gometalinter in path.  Install with 'make get_dev_tools'."
+else
+	@echo "Found gometalinter in path."
+endif
+ifndef UNCONVERT_CHECK
+	@echo "No unconvert in path.  Install with 'make get_dev_tools'."
+else
+	@echo "Found unconvert in path."
+endif
+ifndef INEFFASSIGN_CHECK
+	@echo "No ineffassign in path.  Install with 'make get_dev_tools'."
+else
+	@echo "Found ineffassign in path."
+endif
+ifndef MISSPELL_CHECK
+	@echo "No misspell in path.  Install with 'make get_dev_tools'."
+else
+	@echo "Found misspell in path."
+endif
+ifndef ERRCHECK_CHECK
+	@echo "No errcheck in path.  Install with 'make get_dev_tools'."
+else
+	@echo "Found errcheck in path."
+endif
+ifndef UNPARAM_CHECK
+	@echo "No unparam in path.  Install with 'make get_dev_tools'."
+else
+	@echo "Found unparam in path."
+endif
+
+get_tools:
+ifdef DEP_CHECK
+	@echo "Dep is already installed.  Run 'make update_tools' to update."
+else
+	@echo "Installing dep"
+	go get -v $(DEP)
+endif
+ifdef STATIK_CHECK
+	@echo "Statik is already installed.  Run 'make update_tools' to update."
+else
+	@echo "Installing statik"
+	go version
+	go get -v $(STATIK)
+endif
+
+get_dev_tools:
+	$(MAKE) get_tools
+ifdef GOLINT_CHECK
+	@echo "Golint is already installed.  Run 'make update_tools' to update."
+else
+	@echo "Installing golint"
+	go get -v $(GOLINT)
+endif
+ifdef GOMETALINTER_CHECK
+	@echo "Gometalinter.v2 is already installed.  Run 'make update_tools' to update."
+else
+	@echo "Installing gometalinter.v2"
+	go get -v $(GOMETALINTER)
+endif
+ifdef UNCONVERT_CHECK
+	@echo "Unconvert is already installed.  Run 'make update_tools' to update."
+else
+	@echo "Installing unconvert"
+	go get -v $(UNCONVERT)
+endif
+ifdef INEFFASSIGN_CHECK
+	@echo "Ineffassign is already installed.  Run 'make update_tools' to update."
+else
+	@echo "Installing ineffassign"
+	go get -v $(INEFFASSIGN)
+endif
+ifdef MISSPELL_CHECK
+	@echo "misspell is already installed.  Run 'make update_tools' to update."
+else
+	@echo "Installing misspell"
+	go get -v $(MISSPELL)
+endif
+ifdef ERRCHECK_CHECK
+	@echo "errcheck is already installed.  Run 'make update_tools' to update."
+else
+	@echo "Installing errcheck"
+	go get -v $(ERRCHECK)
+endif
+ifdef UNPARAM_CHECK
+	@echo "unparam is already installed.  Run 'make update_tools' to update."
+else
+	@echo "Installing unparam"
+	go get -v $(UNPARAM)
+endif
+ifdef STATIK_CHECK
+	@echo "statik is already installed.  Run 'make update_tools' to update."
+else
+	@echo "Installing statik"
+	go get -v $(STATIK)
+endif
+
+update_tools:
+	@echo "Updating dep"
+	go get -u -v $(DEP)
+
+update_dev_tools:
+	$(MAKE) update_tools
+	@echo "Updating tendermint/golint"
+	go get -u -v $(GOLINT)
+	@echo "Updating gometalinter.v2"
+	go get -u -v $(GOMETALINTER)
+	@echo "Updating unconvert"
+	go get -u -v $(UNCONVERT)
+	@echo "Updating ineffassign"
+	go get -u -v $(INEFFASSIGN)
+	@echo "Updating misspell"
+	go get -u -v $(MISSPELL)
+	@echo "Updating errcheck"
+	go get -u -v $(ERRCHECK)
+	@echo "Updating unparam"
+	go get -u -v $(UNPARAM)
+	@echo "Updating statik"
+	go get -u -v $(STATIK)
+
+# To avoid unintended conflicts with file names, always add to .PHONY
+# unless there is a reason not to.
+# https://www.gnu.org/software/make/manual/html_node/Phony-Targets.html
+.PHONY: check_tools get_tools update_tools check_dev_tools get_dev_tools update_dev_tools
\ No newline at end of file