diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..429961e5
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,501 @@
+#!/usr/bin/make -f
+
+PACKAGES_NOSIMULATION=$(shell go list ./... | grep -v '/simulation')
+PACKAGES_SIMTEST=$(shell go list ./... | grep '/simulation')
+export VERSION := $(shell echo $(shell git describe --always --match "v*") | sed 's/^v//')
+export TMVERSION := $(shell go list -m github.com/cometbft/cometbft | sed 's:.* ::')
+export COMMIT := $(shell git log -1 --format='%H')
+LEDGER_ENABLED ?= true
+BINDIR ?= $(GOPATH)/bin
+BUILDDIR ?= $(CURDIR)/build
+MOCKS_DIR = $(CURDIR)/tests/mocks
+HTTPS_GIT := https://github.com/cosmos/cosmos-sdk.git
+DOCKER := $(shell which docker)
+PROJECT_NAME = $(shell git remote get-url origin | xargs basename -s .git)
+DOCS_DOMAIN=docs.cosmos.network
+
+# process build tags
+build_tags = netgo
+ifeq ($(LEDGER_ENABLED),true)
+	ifeq ($(OS),Windows_NT)
+	GCCEXE = $(shell where gcc.exe 2> NUL)
+	ifeq ($(GCCEXE),)
+		$(error gcc.exe not installed for ledger support, please install or set LEDGER_ENABLED=false)
+	else
+		build_tags += ledger
+	endif
+	else
+	UNAME_S = $(shell uname -s)
+	ifeq ($(UNAME_S),OpenBSD)
+		$(warning OpenBSD detected, disabling ledger support (https://github.com/cosmos/cosmos-sdk/issues/1988))
+	else
+		GCC = $(shell command -v gcc 2> /dev/null)
+		ifeq ($(GCC),)
+			$(error gcc not installed for ledger support, please install or set LEDGER_ENABLED=false)
+		else
+			build_tags += ledger
+		endif
+	endif
+	endif
+endif
+
+ifeq (secp,$(findstring secp,$(COSMOS_BUILD_OPTIONS)))
+  build_tags += libsecp256k1_sdk
+endif
+
+ifeq (legacy,$(findstring legacy,$(COSMOS_BUILD_OPTIONS)))
+  build_tags += app_v1
+endif
+
+whitespace :=
+whitespace += $(whitespace)
+comma := ,
+build_tags_comma_sep := $(subst $(whitespace),$(comma),$(build_tags))
+
+# process linker flags
+
+ldflags = -X github.com/cosmos/cosmos-sdk/version.Name=sim \
+		  -X github.com/cosmos/cosmos-sdk/version.AppName=simd \
+		  -X github.com/cosmos/cosmos-sdk/version.Version=$(VERSION) \
+		  -X github.com/cosmos/cosmos-sdk/version.Commit=$(COMMIT) \
+		  -X "github.com/cosmos/cosmos-sdk/version.BuildTags=$(build_tags_comma_sep)" \
+		  -X github.com/cometbft/cometbft/version.TMCoreSemVer=$(TMVERSION)
+
+
+# DB backend selection
+ifeq (cleveldb,$(findstring cleveldb,$(COSMOS_BUILD_OPTIONS)))
+  build_tags += gcc
+endif
+ifeq (badgerdb,$(findstring badgerdb,$(COSMOS_BUILD_OPTIONS)))
+  build_tags += badgerdb
+endif
+# handle rocksdb
+ifeq (rocksdb,$(findstring rocksdb,$(COSMOS_BUILD_OPTIONS)))
+  CGO_ENABLED=1
+  build_tags += rocksdb
+endif
+# handle boltdb
+ifeq (boltdb,$(findstring boltdb,$(COSMOS_BUILD_OPTIONS)))
+  build_tags += boltdb
+endif
+
+ifeq (,$(findstring nostrip,$(COSMOS_BUILD_OPTIONS)))
+  ldflags += -w -s
+endif
+ldflags += $(LDFLAGS)
+ldflags := $(strip $(ldflags))
+
+build_tags += $(BUILD_TAGS)
+build_tags := $(strip $(build_tags))
+
+BUILD_FLAGS := -tags "$(build_tags)" -ldflags '$(ldflags)'
+# check for nostrip option
+ifeq (,$(findstring nostrip,$(COSMOS_BUILD_OPTIONS)))
+  BUILD_FLAGS += -trimpath
+endif
+
+# Check for debug option
+ifeq (debug,$(findstring debug,$(COSMOS_BUILD_OPTIONS)))
+  BUILD_FLAGS += -gcflags "all=-N -l"
+endif
+
+all: tools build lint test vulncheck
+
+# The below include contains the tools and runsim targets.
+include contrib/devtools/Makefile
+
+###############################################################################
+###                                  Build                                  ###
+###############################################################################
+
+BUILD_TARGETS := build install
+
+build: BUILD_ARGS=-o $(BUILDDIR)/
+
+build-linux-amd64:
+	GOOS=linux GOARCH=amd64 LEDGER_ENABLED=false $(MAKE) build
+
+build-linux-arm64:
+	GOOS=linux GOARCH=arm64 LEDGER_ENABLED=false $(MAKE) build
+
+$(BUILD_TARGETS): go.sum $(BUILDDIR)/
+	cd ${CURRENT_DIR}/app && go $@ -mod=readonly $(BUILD_FLAGS) $(BUILD_ARGS) ./...
+
+$(BUILDDIR)/:
+	mkdir -p $(BUILDDIR)/
+
+cosmovisor:
+	$(MAKE) -C tools/cosmovisor cosmovisor
+
+.PHONY: build build-linux-amd64 build-linux-arm64 cosmovisor
+
+
+mocks: $(MOCKS_DIR)
+	@go install github.com/golang/mock/mockgen@v1.6.0
+	sh ./scripts/mockgen.sh
+.PHONY: mocks
+
+
+vulncheck: $(BUILDDIR)/
+	GOBIN=$(BUILDDIR) go install golang.org/x/vuln/cmd/govulncheck@latest
+	$(BUILDDIR)/govulncheck ./...
+
+$(MOCKS_DIR):
+	mkdir -p $(MOCKS_DIR)
+
+distclean: clean tools-clean
+clean:
+	rm -rf \
+	$(BUILDDIR)/ \
+	artifacts/ \
+	tmp-swagger-gen/ \
+	.testnets
+
+.PHONY: distclean clean
+
+###############################################################################
+###                          Tools & Dependencies                           ###
+###############################################################################
+
+go.sum: go.mod
+	echo "Ensure dependencies have not been modified ..." >&2
+	go mod verify
+	go mod tidy
+
+###############################################################################
+###                              Documentation                              ###
+###############################################################################
+
+update-swagger-docs: statik
+	$(BINDIR)/statik -src=client/docs/swagger-ui -dest=client/docs -f -m
+	@if [ -n "$(git status --porcelain)" ]; then \
+		echo "\033[91mSwagger docs are out of sync!!!\033[0m";\
+		exit 1;\
+	else \
+		echo "\033[92mSwagger docs are in sync\033[0m";\
+	fi
+.PHONY: update-swagger-docs
+
+godocs:
+	@echo "--> Wait a few seconds and visit http://localhost:6060/pkg/github.com/cosmos/cosmos-sdk/types"
+	godoc -http=:6060
+
+# This builds the docs.cosmos.network docs using docusaurus.
+# Old documentation, which have not been migrated to docusaurus are generated with vuepress.
+build-docs:
+	@echo "building docusaurus docs"
+	@cd docs && npm ci && npm run build
+	mv docs/build ~/output
+
+	@echo "building old docs"
+	@cd docs && \
+			while read -r branch path_prefix; do \
+			echo "building vuepress $${branch} docs" ; \
+			(git clean -fdx && git reset --hard && git checkout $${branch} && npm install && VUEPRESS_BASE="/$${path_prefix}/" npm run build) ; \
+			mkdir -p ~/output/$${path_prefix} ; \
+			cp -r .vuepress/dist/* ~/output/$${path_prefix}/ ; \
+	done < vuepress_versions ;	
+
+	@echo "setup domain"
+	@echo $(DOCS_DOMAIN) > ~/output/CNAME
+
+.PHONY: build-docs
+
+###############################################################################
+###                           Tests & Simulation                            ###
+###############################################################################
+
+test: test-unit
+test-e2e:
+	$(MAKE) -C tests test-e2e
+test-e2e-cov:
+	$(MAKE) -C tests test-e2e-cov
+test-integration:
+	$(MAKE) -C tests test-integration
+test-integration-cov:
+	$(MAKE) -C tests test-integration-cov
+test-all: test-unit test-e2e test-integration test-ledger-mock test-race
+
+TEST_PACKAGES=./...
+TEST_TARGETS := test-unit test-unit-amino test-unit-proto test-ledger-mock test-race test-ledger test-race
+
+# Test runs-specific rules. To add a new test target, just add
+# a new rule, customise ARGS or TEST_PACKAGES ad libitum, and
+# append the new rule to the TEST_TARGETS list.
+test-unit: test_tags += cgo ledger test_ledger_mock norace
+test-unit-amino: test_tags += ledger test_ledger_mock test_amino norace
+test-ledger: test_tags += cgo ledger norace
+test-ledger-mock: test_tags += ledger test_ledger_mock norace
+test-race: test_tags += cgo ledger test_ledger_mock
+test-race: ARGS=-race
+test-race: TEST_PACKAGES=$(PACKAGES_NOSIMULATION)
+$(TEST_TARGETS): run-tests
+
+# check-* compiles and collects tests without running them
+# note: go test -c doesn't support multiple packages yet (https://github.com/golang/go/issues/15513)
+CHECK_TEST_TARGETS := check-test-unit check-test-unit-amino
+check-test-unit: test_tags += cgo ledger test_ledger_mock norace
+check-test-unit-amino: test_tags += ledger test_ledger_mock test_amino norace
+$(CHECK_TEST_TARGETS): EXTRA_ARGS=-run=none
+$(CHECK_TEST_TARGETS): run-tests
+
+ARGS += -tags "$(test_tags)"
+SUB_MODULES = $(shell find . -type f -name 'go.mod' -print0 | xargs -0 -n1 dirname | sort)
+CURRENT_DIR = $(shell pwd)
+run-tests:
+ifneq (,$(shell which tparse 2>/dev/null))
+	@echo "Starting unit tests"; \
+	finalec=0; \
+	for module in $(SUB_MODULES); do \
+		cd ${CURRENT_DIR}/$$module; \
+		echo "Running unit tests for module $$module"; \
+		go test -mod=readonly -json $(ARGS) $(TEST_PACKAGES) ./... | tparse; \
+		ec=$$?; \
+		if [ "$$ec" -ne '0' ]; then finalec=$$ec; fi; \
+	done; \
+	exit $$finalec
+else
+	@echo "Starting unit tests"; \
+	finalec=0; \
+	for module in $(SUB_MODULES); do \
+		cd ${CURRENT_DIR}/$$module; \
+		echo "Running unit tests for module $$module"; \
+		go test -mod=readonly $(ARGS) $(TEST_PACKAGES) ./... ; \
+		ec=$$?; \
+		if [ "$$ec" -ne '0' ]; then finalec=$$ec; fi; \
+	done; \
+	exit $$finalec
+endif
+
+.PHONY: run-tests test test-all $(TEST_TARGETS)
+
+test-sim-nondeterminism:
+	@echo "Running non-determinism test..."
+	@cd ${CURRENT_DIR}/app && go test -mod=readonly -run TestAppStateDeterminism -Enabled=true \
+		-NumBlocks=100 -BlockSize=200 -Commit=true -Period=0 -v -timeout 24h
+
+test-sim-custom-genesis-fast:
+	@echo "Running custom genesis simulation..."
+	@echo "By default, ${HOME}/.gaiad/config/genesis.json will be used."
+	@cd ${CURRENT_DIR}/app && go test -mod=readonly -run TestFullAppSimulation -Genesis=${HOME}/.gaiad/config/genesis.json \
+		-Enabled=true -NumBlocks=100 -BlockSize=200 -Commit=true -Seed=99 -Period=5 -v -timeout 24h
+
+test-sim-import-export: runsim
+	@echo "Running application import/export simulation. This may take several minutes..."
+	@cd ${CURRENT_DIR}/app && $(BINDIR)/runsim -Jobs=4 -SimAppPkg=. -ExitOnFail 50 5 TestAppImportExport
+
+test-sim-after-import: runsim
+	@echo "Running application simulation-after-import. This may take several minutes..."
+	@cd ${CURRENT_DIR}/app && $(BINDIR)/runsim -Jobs=4 -SimAppPkg=. -ExitOnFail 50 5 TestAppSimulationAfterImport
+
+test-sim-custom-genesis-multi-seed: runsim
+	@echo "Running multi-seed custom genesis simulation..."
+	@echo "By default, ${HOME}/.gaiad/config/genesis.json will be used."
+	@cd ${CURRENT_DIR}/app && $(BINDIR)/runsim -Genesis=${HOME}/.gaiad/config/genesis.json -SimAppPkg=. -ExitOnFail 400 5 TestFullAppSimulation
+
+test-sim-multi-seed-long: runsim
+	@echo "Running long multi-seed application simulation. This may take awhile!"
+	@cd ${CURRENT_DIR}/app && $(BINDIR)/runsim -Jobs=4 -SimAppPkg=. -ExitOnFail 500 50 TestFullAppSimulation
+
+test-sim-multi-seed-short: runsim
+	@echo "Running short multi-seed application simulation. This may take awhile!"
+	@cd ${CURRENT_DIR}/app && $(BINDIR)/runsim -Jobs=4 -SimAppPkg=. -ExitOnFail 50 10 TestFullAppSimulation
+
+test-sim-benchmark-invariants:
+	@echo "Running simulation invariant benchmarks..."
+	cd ${CURRENT_DIR}/app && @go test -mod=readonly -benchmem -bench=BenchmarkInvariants -run=^$ \
+	-Enabled=true -NumBlocks=1000 -BlockSize=200 \
+	-Period=1 -Commit=true -Seed=57 -v -timeout 24h
+
+.PHONY: \
+test-sim-nondeterminism \
+test-sim-custom-genesis-fast \
+test-sim-import-export \
+test-sim-after-import \
+test-sim-custom-genesis-multi-seed \
+test-sim-multi-seed-short \
+test-sim-multi-seed-long \
+test-sim-benchmark-invariants
+
+SIM_NUM_BLOCKS ?= 500
+SIM_BLOCK_SIZE ?= 200
+SIM_COMMIT ?= true
+
+test-sim-benchmark:
+	@echo "Running application benchmark for numBlocks=$(SIM_NUM_BLOCKS), blockSize=$(SIM_BLOCK_SIZE). This may take awhile!"
+	@cd ${CURRENT_DIR}/app && go test -mod=readonly -benchmem -run=^$$ $(.) -bench ^BenchmarkFullAppSimulation$$  \
+		-Enabled=true -NumBlocks=$(SIM_NUM_BLOCKS) -BlockSize=$(SIM_BLOCK_SIZE) -Commit=$(SIM_COMMIT) -timeout 24h
+
+test-sim-profile:
+	@echo "Running application benchmark for numBlocks=$(SIM_NUM_BLOCKS), blockSize=$(SIM_BLOCK_SIZE). This may take awhile!"
+	@cd ${CURRENT_DIR}/app && go test -mod=readonly -benchmem -run=^$$ $(.) -bench ^BenchmarkFullAppSimulation$$ \
+		-Enabled=true -NumBlocks=$(SIM_NUM_BLOCKS) -BlockSize=$(SIM_BLOCK_SIZE) -Commit=$(SIM_COMMIT) -timeout 24h -cpuprofile cpu.out -memprofile mem.out
+
+.PHONY: test-sim-profile test-sim-benchmark
+
+test-rosetta:
+	docker build -t rosetta-ci:latest -f contrib/rosetta/rosetta-ci/Dockerfile .
+	docker-compose -f contrib/rosetta/docker-compose.yaml up --abort-on-container-exit --exit-code-from test_rosetta --build
+.PHONY: test-rosetta
+
+benchmark:
+	@go test -mod=readonly -bench=. $(PACKAGES_NOSIMULATION)
+.PHONY: benchmark
+
+###############################################################################
+###                                Linting                                  ###
+###############################################################################
+
+golangci_lint_cmd=golangci-lint
+golangci_version=v1.50.1
+
+lint:
+	@echo "--> Running linter"
+	@go install github.com/golangci/golangci-lint/cmd/golangci-lint@$(golangci_version)
+	@$(golangci_lint_cmd) run --timeout=10m
+
+lint-fix:
+	@echo "--> Running linter"
+	@go install github.com/golangci/golangci-lint/cmd/golangci-lint@$(golangci_version)
+	@$(golangci_lint_cmd) run --fix --out-format=tab --issues-exit-code=0
+
+.PHONY: lint lint-fix
+
+format:
+	@go install mvdan.cc/gofumpt@latest
+	@go install github.com/golangci/golangci-lint/cmd/golangci-lint@$(golangci_version)
+	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -path "./client/docs/statik/statik.go" -not -path "./tests/mocks/*" -not -name "*.pb.go" -not -name "*.pb.gw.go" -not -name "*.pulsar.go" -not -path "./crypto/keys/secp256k1/*" | xargs gofumpt -w -l
+	$(golangci_lint_cmd) run --fix
+.PHONY: format
+
+###############################################################################
+###                                 Devdoc                                  ###
+###############################################################################
+
+DEVDOC_SAVE = docker commit `docker ps -a -n 1 -q` devdoc:local
+
+devdoc-init:
+	$(DOCKER) run -it -v "$(CURDIR):/go/src/github.com/cosmos/cosmos-sdk" -w "/go/src/github.com/cosmos/cosmos-sdk" tendermint/devdoc echo
+	# TODO make this safer
+	$(call DEVDOC_SAVE)
+
+devdoc:
+	$(DOCKER) run -it -v "$(CURDIR):/go/src/github.com/cosmos/cosmos-sdk" -w "/go/src/github.com/cosmos/cosmos-sdk" devdoc:local bash
+
+devdoc-save:
+	# TODO make this safer
+	$(call DEVDOC_SAVE)
+
+devdoc-clean:
+	docker rmi -f $$(docker images -f "dangling=true" -q)
+
+devdoc-update:
+	docker pull tendermint/devdoc
+
+.PHONY: devdoc devdoc-clean devdoc-init devdoc-save devdoc-update
+
+###############################################################################
+###                                Protobuf                                 ###
+###############################################################################
+
+protoVer=0.13.0
+protoImageName=ghcr.io/cosmos/proto-builder:$(protoVer)
+protoImage=$(DOCKER) run --rm -v $(CURDIR):/workspace --workdir /workspace $(protoImageName)
+
+proto-all: proto-format proto-lint proto-gen
+
+proto-gen:
+	@echo "Generating Protobuf files"
+	@$(protoImage) sh ./scripts/protocgen.sh
+
+proto-swagger-gen:
+	@echo "Generating Protobuf Swagger"
+	@$(protoImage) sh ./scripts/protoc-swagger-gen.sh
+	$(MAKE) update-swagger-docs
+
+proto-format:
+	@$(protoImage) find ./ -name "*.proto" -exec clang-format -i {} \;
+
+proto-lint:
+	@$(protoImage) buf lint --error-format=json
+
+proto-check-breaking:
+	@$(protoImage) buf breaking --against $(HTTPS_GIT)#branch=main
+
+CMT_URL              = https://raw.githubusercontent.com/cometbft/cometbft/v0.37.0/proto/tendermint
+
+TM_CRYPTO_TYPES     = proto/tendermint/crypto
+TM_ABCI_TYPES       = proto/tendermint/abci
+TM_TYPES            = proto/tendermint/types
+TM_VERSION          = proto/tendermint/version
+TM_LIBS             = proto/tendermint/libs/bits
+TM_P2P              = proto/tendermint/p2p
+
+proto-update-deps:
+	@echo "Updating Protobuf dependencies"
+
+	@mkdir -p $(TM_ABCI_TYPES)
+	@curl -sSL $(TM_URL)/abci/types.proto > $(TM_ABCI_TYPES)/types.proto
+
+	@mkdir -p $(TM_VERSION)
+	@curl -sSL $(TM_URL)/version/types.proto > $(TM_VERSION)/types.proto
+
+	@mkdir -p $(TM_TYPES)
+	@curl -sSL $(TM_URL)/types/types.proto > $(TM_TYPES)/types.proto
+	@curl -sSL $(TM_URL)/types/evidence.proto > $(TM_TYPES)/evidence.proto
+	@curl -sSL $(TM_URL)/types/params.proto > $(TM_TYPES)/params.proto
+	@curl -sSL $(TM_URL)/types/validator.proto > $(TM_TYPES)/validator.proto
+	@curl -sSL $(TM_URL)/types/block.proto > $(TM_TYPES)/block.proto
+
+	@mkdir -p $(TM_CRYPTO_TYPES)
+	@curl -sSL $(TM_URL)/crypto/proof.proto > $(TM_CRYPTO_TYPES)/proof.proto
+	@curl -sSL $(TM_URL)/crypto/keys.proto > $(TM_CRYPTO_TYPES)/keys.proto
+
+	@mkdir -p $(TM_LIBS)
+	@curl -sSL $(TM_URL)/libs/bits/types.proto > $(TM_LIBS)/types.proto
+
+	@mkdir -p $(TM_P2P)
+	@curl -sSL $(TM_URL)/p2p/types.proto > $(TM_P2P)/types.proto
+
+	$(DOCKER) run --rm -v $(CURDIR)/proto:/workspace --workdir /workspace $(protoImageName) buf mod update
+
+.PHONY: proto-all proto-gen proto-swagger-gen proto-format proto-lint proto-check-breaking proto-update-deps
+
+###############################################################################
+###                                Localnet                                 ###
+###############################################################################
+
+localnet-build-env:
+	$(MAKE) -C contrib/images simd-env
+localnet-build-dlv:
+	$(MAKE) -C contrib/images simd-dlv
+
+localnet-build-nodes:
+	$(DOCKER) run --rm -v $(CURDIR)/.testnets:/data cosmossdk/simd \
+			  testnet init-files --v 4 -o /data --starting-ip-address 192.168.10.2 --keyring-backend=test
+	docker-compose up -d
+
+localnet-stop:
+	docker-compose down
+
+# localnet-start will run a 4-node testnet locally. The nodes are
+# based off the docker images in: ./contrib/images/simd-env
+localnet-start: localnet-stop localnet-build-env localnet-build-nodes
+
+# localnet-debug will run a 4-node testnet locally in debug mode
+# you can read more about the debug mode here: ./contrib/images/simd-dlv/README.md
+localnet-debug: localnet-stop localnet-build-dlv localnet-build-nodes
+
+.PHONY: localnet-start localnet-stop localnet-debug localnet-build-env localnet-build-dlv localnet-build-nodes
+
+###############################################################################
+###                                rosetta                                  ###
+###############################################################################
+# builds rosetta test data dir
+rosetta-data:
+	-docker container rm data_dir_build
+	docker build -t rosetta-ci:latest -f contrib/rosetta/rosetta-ci/Dockerfile .
+	docker run --name data_dir_build -t rosetta-ci:latest sh /rosetta/data.sh
+	docker cp data_dir_build:/tmp/data.tar.gz "$(CURDIR)/contrib/rosetta/rosetta-ci/data.tar.gz"
+	docker container rm data_dir_build
+.PHONY: rosetta-data
diff --git a/contrib/devtools/Makefile b/contrib/devtools/Makefile
new file mode 100644
index 00000000..f8a5de4e
--- /dev/null
+++ b/contrib/devtools/Makefile
@@ -0,0 +1,76 @@
+###
+# Find OS and Go environment
+# GO contains the Go binary
+# FS contains the OS file separator
+###
+ifeq ($(OS),Windows_NT)
+  GO := $(shell where go.exe 2> NUL)
+  FS := "\\"
+else
+  GO := $(shell command -v go 2> /dev/null)
+  FS := "/"
+endif
+
+ifeq ($(GO),)
+  $(error could not find go. Is it in PATH? $(GO))
+endif
+
+###############################################################################
+###                                Functions                                ###
+###############################################################################
+
+go_get = $(if $(findstring Windows_NT,$(OS)),\
+IF NOT EXIST $(GITHUBDIR)$(FS)$(1)$(FS) ( mkdir $(GITHUBDIR)$(FS)$(1) ) else (cd .) &\
+IF NOT EXIST $(GITHUBDIR)$(FS)$(1)$(FS)$(2)$(FS) ( cd $(GITHUBDIR)$(FS)$(1) && git clone https://github.com/$(1)/$(2) ) else (cd .) &\
+,\
+mkdir -p $(GITHUBDIR)$(FS)$(1) &&\
+(test ! -d $(GITHUBDIR)$(FS)$(1)$(FS)$(2) && cd $(GITHUBDIR)$(FS)$(1) && git clone https://github.com/$(1)/$(2)) || true &&\
+)\
+cd $(GITHUBDIR)$(FS)$(1)$(FS)$(2) && git fetch origin && git checkout -q $(3)
+
+mkfile_path := $(abspath $(lastword $(MAKEFILE_LIST)))
+mkfile_dir := $(shell cd $(shell dirname $(mkfile_path)); pwd)
+
+
+###############################################################################
+###                                 Tools                                   ###
+###############################################################################
+
+PREFIX ?= /usr/local
+BIN ?= $(PREFIX)/bin
+UNAME_S ?= $(shell uname -s)
+UNAME_M ?= $(shell uname -m)
+
+GOPATH ?= $(shell $(GO) env GOPATH)
+GITHUBDIR := $(GOPATH)$(FS)src$(FS)github.com
+
+BUF_VERSION ?= 0.11.0
+
+TOOLS_DESTDIR  ?= $(GOPATH)/bin
+STATIK         = $(TOOLS_DESTDIR)/statik
+RUNSIM         = $(TOOLS_DESTDIR)/runsim
+
+tools: tools-stamp
+tools-stamp: statik runsim
+	# Create dummy file to satisfy dependency and avoid
+	# rebuilding when this Makefile target is hit twice
+	# in a row.
+	touch $@
+
+# Install the runsim binary
+statik: $(STATIK)
+$(STATIK):
+	@echo "Installing statik..."
+	@go install github.com/rakyll/statik@v0.1.6
+
+# Install the runsim binary
+runsim: $(RUNSIM)
+$(RUNSIM):
+	@echo "Installing runsim..."
+	@go install github.com/cosmos/tools/cmd/runsim@v1.0.0
+
+tools-clean:
+	rm -f $(STATIK) $(GOLANGCI_LINT) $(RUNSIM)
+	rm -f tools-stamp
+
+.PHONY: tools-clean statik runsim
\ No newline at end of file