diff --git a/.github/workflows/build-tiles.yml b/.github/workflows/build-tiles.yml
index f84ee7d..ab79329 100644
--- a/.github/workflows/build-tiles.yml
+++ b/.github/workflows/build-tiles.yml
@@ -42,15 +42,15 @@ jobs:
       
       - name: Test
         run: |
-          TILENAME=${{ inputs.setname }} make -f Makefile.tiles ${{ inputs.setname }}_tile_list_chunks
-          TILENAME=${{ inputs.setname }} make -n -f Makefile.tiles ${{ inputs.zip }}
+          TILENAME=${{ inputs.setname }} make ${{ inputs.setname }}_tile_list_chunks
+          TILENAME=${{ inputs.setname }} make -n ${{ inputs.zip }}
 
       - name: Build
         id: build
         run: |
-          TILENAME=${{ inputs.setname }} make -f Makefile.tiles ${{ inputs.setname }}_tile_list_chunks
-          TILENAME=${{ inputs.setname }} timeout 300m make -f Makefile.tiles ${{ inputs.zip }}.info && echo "done=true" >> "$GITHUB_OUTPUT" || echo "done=false" >> "$GITHUB_OUTPUT"
-          TILENAME=${{ inputs.tileset }} make -f Makefile.tiles ${{ inputs.zip }}.sha256
+          TILENAME=${{ inputs.setname }} make ${{ inputs.setname }}_tile_list_chunks
+          TILENAME=${{ inputs.setname }} timeout 300m make ${{ inputs.zip }}.info && echo "done=true" >> "$GITHUB_OUTPUT" || echo "done=false" >> "$GITHUB_OUTPUT"
+          TILENAME=${{ inputs.tileset }} make ${{ inputs.zip }}.sha256
           
       - name: Show work
         if: steps.build.outputs.done == 'true'
@@ -59,7 +59,7 @@ jobs:
           echo '```' >> $GITHUB_STEP_SUMMARY
           #unzip -l ${{ inputs.zip }} *.dsf >> $GITHUB_STEP_SUMMARY
           echo "COMPLETED?: ${{ steps.build.outputs.done }}" >> $GITHUB_STEP_SUMMARY
-          TILENAME=${{ inputs.setname }} make -f Makefile.tiles ${{ inputs.zip }}.info >>  $GITHUB_STEP_SUMMARY
+          TILENAME=${{ inputs.setname }} make ${{ inputs.zip }}.info >>  $GITHUB_STEP_SUMMARY
           echo '```' >> $GITHUB_STEP_SUMMARY
           echo '---' >> $GITHUB_STEP_SUMMARY
 
@@ -121,9 +121,9 @@ jobs:
       - name: ReBuild1
         id: rebuild
         run: |
-          TILENAME=${{ inputs.setname }} make -f Makefile.tiles ${{ inputs.setname }}_tile_list_chunks
-          TILENAME=${{ inputs.setname }} timeout 300m make -f Makefile.tiles ${{ inputs.zip }}.info && echo "done=true" >> "$GITHUB_OUTPUT" || echo "done=false" >> "$GITHUB_OUTPUT"
-          TILENAME=${{ inputs.tileset }} make -f Makefile.tiles ${{ inputs.zip }}.sha256
+          TILENAME=${{ inputs.setname }} make ${{ inputs.setname }}_tile_list_chunks
+          TILENAME=${{ inputs.setname }} timeout 300m make ${{ inputs.zip }}.info && echo "done=true" >> "$GITHUB_OUTPUT" || echo "done=false" >> "$GITHUB_OUTPUT"
+          TILENAME=${{ inputs.tileset }} make ${{ inputs.zip }}.sha256
           
       - name: Show work
         if: steps.rebuild.outputs.done == 'true'
@@ -132,7 +132,7 @@ jobs:
           echo '```' >> $GITHUB_STEP_SUMMARY
           #unzip -l ${{ inputs.zip }} *.dsf >> $GITHUB_STEP_SUMMARY
           echo "COMPLETED?: ${{ steps.rebuild.outputs.done }}" >> $GITHUB_STEP_SUMMARY
-          TILENAME=${{ inputs.setname }} make -f Makefile.tiles ${{ inputs.zip }}.info >>  $GITHUB_STEP_SUMMARY
+          TILENAME=${{ inputs.setname }} make ${{ inputs.zip }}.info >>  $GITHUB_STEP_SUMMARY
           echo '```' >> $GITHUB_STEP_SUMMARY
           echo '---' >> $GITHUB_STEP_SUMMARY
 
@@ -194,9 +194,9 @@ jobs:
       - name: ReBuild2
         id: rebuild
         run: |
-          TILENAME=${{ inputs.setname }} make -f Makefile.tiles ${{ inputs.setname }}_tile_list_chunks
-          TILENAME=${{ inputs.setname }} timeout 300m make -f Makefile.tiles ${{ inputs.zip }}.info && echo "done=true" >> "$GITHUB_OUTPUT" || echo "done=false" >> "$GITHUB_OUTPUT"
-          TILENAME=${{ inputs.tileset }} make -f Makefile.tiles ${{ inputs.zip }}.sha256
+          TILENAME=${{ inputs.setname }} make ${{ inputs.setname }}_tile_list_chunks
+          TILENAME=${{ inputs.setname }} timeout 300m make ${{ inputs.zip }}.info && echo "done=true" >> "$GITHUB_OUTPUT" || echo "done=false" >> "$GITHUB_OUTPUT"
+          TILENAME=${{ inputs.tileset }} make ${{ inputs.zip }}.sha256
           
       - name: Show work
         if: steps.rebuild.outputs.done == 'true'
@@ -205,7 +205,7 @@ jobs:
           echo '```' >> $GITHUB_STEP_SUMMARY
           #unzip -l ${{ inputs.zip }} *.dsf >> $GITHUB_STEP_SUMMARY
           echo "COMPLETED?: ${{ steps.rebuild.outputs.done }}" >> $GITHUB_STEP_SUMMARY
-          TILENAME=${{ inputs.setname }} make -f Makefile.tiles ${{ inputs.zip }}.info >>  $GITHUB_STEP_SUMMARY
+          TILENAME=${{ inputs.setname }} make ${{ inputs.zip }}.info >>  $GITHUB_STEP_SUMMARY
           echo '```' >> $GITHUB_STEP_SUMMARY
           echo '---' >> $GITHUB_STEP_SUMMARY
 
diff --git a/.github/workflows/push-main.yml b/.github/workflows/push-main.yml
index 7c2d35f..fbc63ca 100644
--- a/.github/workflows/push-main.yml
+++ b/.github/workflows/push-main.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Gen tile sub-lists
         id: chunks
         run: |
-          TILENAME=${{ inputs.tileset }} make -f Makefile.tiles ${{ inputs.tileset }}_tile_list_chunks
+          TILENAME=${{ inputs.tileset }} make ${{ inputs.tileset }}_tile_list_chunks
           CHUNKS=$(ls ${{ inputs.tileset }}_tile_list.* | awk -F '.' '/.+/ { printf "%s\"z_${{ inputs.tileset }}_%s.zip\"", sep, ""$2""; sep=", " }')
           #CHUNKS=$(ls ${{ inputs.tileset }}_tile_list.* | awk -v ORS=',' '{print $1}')
           echo "chunks={\"chunk\":[$CHUNKS]}" >> $GITHUB_OUTPUT
diff --git a/.github/workflows/run-one-tile.yml b/.github/workflows/run-one-tile.yml
index a0ce1e3..fd7c673 100644
--- a/.github/workflows/run-one-tile.yml
+++ b/.github/workflows/run-one-tile.yml
@@ -30,7 +30,7 @@ jobs:
       - name: Build
         id: build
         run: |
-          timeout 20m make -f Makefile.tiles z_aosingle_${{ inputs.tile }}.zip
+          timeout 20m make z_aosingle_${{ inputs.tile }}.zip
 
       - name: Upload artifact
         uses: actions/upload-artifact@v3
diff --git a/.github/workflows/test-main.yml b/.github/workflows/test-main.yml
index 7c0e5ab..c03097d 100644
--- a/.github/workflows/test-main.yml
+++ b/.github/workflows/test-main.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Gen tile sub-lists
         id: chunks
         run: |
-          TILENAME=test make -f Makefile.tiles test_tile_list_chunks
+          TILENAME=test make test_tile_list_chunks
           CHUNKS=$(ls test_tile_list.* | awk -F '.' '/.+/ { printf "%s\"z_test_%s.zip\"", sep, ""$2""; sep=", " }')
           echo "chunks={\"chunk\":[$CHUNKS]}" >> $GITHUB_OUTPUT
 
diff --git a/Makefile.tiles b/Makefile
similarity index 97%
rename from Makefile.tiles
rename to Makefile
index 4cb5ccc..012a0b0 100644
--- a/Makefile.tiles
+++ b/Makefile
@@ -3,12 +3,12 @@
 # Quick start:
 #   Generate tile set:
 #     export TILENAME=test # or na, afr, eur, ...
-#     make -f Makefile.tiles clean
-#     make -f Makefile.tiles ${TILENAME}_tile_list_chunks
-#     make -f Makefile.tiles -j $(nproc --ignore=2)
+#     make clean
+#     make ${TILENAME}_tile_list_chunks
+#     make -j $(nproc --ignore=2)
 #
 #   Generate single tile:
-#     make -f Makefile.tiles z_ao__single_+78+015.zip
+#     make z_ao__single_+78+015.zip
 
 # remove make builtin rules for more useful make -d 
 MAKEFLAGS += --no-builtin-rules