diff --git a/.gitignore b/.gitignore
index f06235c..2fbb441 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 node_modules
 dist
+*.geojson
+*.shp
diff --git a/Makefile b/Makefile
index 39a13bd..e45b7d2 100644
--- a/Makefile
+++ b/Makefile
@@ -14,4 +14,11 @@ build: # TODO: add get_data as a prereq
 # this file much more often. Maybe as things stabilize!
 .PHONY: get_data
 get_data:
-	./data/get_all_data.sh
+	@find ./ -name "get_data.*" \! -executable | grep . >/dev/null \
+		&& echo "Non-executable files found; consider running:" \
+		&& find ./ -name "get_data.*" \! -executable -exec echo " " chmod +x {} \; \
+		&& exit 1 \
+		|| true
+
+	@find ./ -name "get_data.*" -executable \
+			-exec sh -c 'cd $$(dirname {}) && echo processing {}; ./$$(basename {}) | sed --unbuffered "s/^/    /"' \;
diff --git a/data/get_all_data.sh b/data/get_all_data.sh
deleted file mode 100755
index ab6465b..0000000
--- a/data/get_all_data.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-
-cd $(dirname $0)
-
-find ../ -name "get_data.*" \! -executable | grep . >/dev/null \
-    && echo "Non-executable files found; consider running:" \
-    && find ../ -name "get_data.*" \! -executable -exec echo chmod +x {} \; \
-    && exit 1
-
-find ../ -name "get_data.*" -executable -exec sh -c "echo processing {}; {} | sed --unbuffered 's/^/    /'" \;
diff --git a/layers/amtrak/get_data.sh b/layers/amtrak/get_data.sh
index b905eab..be7b597 100755
--- a/layers/amtrak/get_data.sh
+++ b/layers/amtrak/get_data.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-curl --silent --output amtrak-data.geojson https://maps.amtrak.com/services/MapDataService/stations/nationalRoute
+curl --silent --output data.geojson https://maps.amtrak.com/services/MapDataService/stations/nationalRoute
diff --git a/layers/amtrak/layer.js b/layers/amtrak/layer.js
index 20cdfa7..d87fe4c 100644
--- a/layers/amtrak/layer.js
+++ b/layers/amtrak/layer.js
@@ -4,19 +4,19 @@ import GeoJSON from 'ol/format/GeoJSON.js';
 
 import {Style, Stroke} from 'ol/style.js';
 
-import amtrakURL from '/data/amtrak-data.geojson?url'; // TODO: remove `?url`?
+import url from './data.geojson?url'; // TODO: remove `?url`?
 
-const amtrak_colors = '0,83,126'; // from their website's cookie banner, and other places
+const colors = '0,83,126'; // from their website's cookie banner, and other places
 
 const vectorLayer = new VectorLayer({
     source: new VectorSource({
-        url: amtrakURL,
+        url: url,
         format: new GeoJSON,
     }),
     style: function(feature, resolution){
         return new Style({
             stroke: new Stroke({
-                color: `rgba(${amtrak_colors},${Math.min(1, Math.pow(resolution/10, 1/4))})`,
+                color: `rgba(${colors},${Math.min(1, Math.pow(resolution/10, 1/4))})`,
                 width: 10/Math.pow(resolution, 1/4),
             })
         });
diff --git a/layers/bikepacking/get_data.sh b/layers/bikepacking/get_data.sh
index 4dbaf10..2782a1e 100755
--- a/layers/bikepacking/get_data.sh
+++ b/layers/bikepacking/get_data.sh
@@ -2,4 +2,4 @@
 
 # from https://ridewithgps.com/embeds?type=region&id=37
 # also https://ridewithgps.com/route_set_overviews/37.json?include_details=1
-curl --silent --output bikepacking-data.geojson https://ridewithgps.com/cos/route_set_overviews/simplified_route/37.json
+curl --silent --output data.geojson https://ridewithgps.com/cos/route_set_overviews/simplified_route/37.json
diff --git a/layers/bikepacking/layer.js b/layers/bikepacking/layer.js
index 0d2feda..c973a31 100644
--- a/layers/bikepacking/layer.js
+++ b/layers/bikepacking/layer.js
@@ -4,7 +4,7 @@ import GeoJSON from 'ol/format/GeoJSON.js';
 
 import {Style, Stroke} from 'ol/style.js';
 
-import url from '/data/bikepacking-data.geojson?url'; // TODO: remove `?url`?
+import url from './data.geojson?url'; // TODO: remove `?url`?
 
 const colors = '0,0,0'; // from their website's cookie banner, and other places
 
diff --git a/layers/chains/culvers/get_data.py b/layers/chains/culvers/get_data.py
index 9d34184..4b322f1 100755
--- a/layers/chains/culvers/get_data.py
+++ b/layers/chains/culvers/get_data.py
@@ -66,5 +66,5 @@ geojson = {
     "features": stores,
 }
 
-with open("culvers-data.geojson", "w") as f:
+with open("data.geojson", "w") as f:
     f.write(json.dumps(geojson))
diff --git a/layers/chains/culvers/layer.js b/layers/chains/culvers/layer.js
index 4e26b2b..af140b4 100644
--- a/layers/chains/culvers/layer.js
+++ b/layers/chains/culvers/layer.js
@@ -5,18 +5,18 @@ import GeoJSON from 'ol/format/GeoJSON.js';
 import {Style} from 'ol/style.js';
 import Icon from 'ol/style/Icon.js';
 
-import culversURL from '/data/culvers-data.geojson?url'; // TODO: remove `?url`?
-import pinURL from './pin.svg?url'; // TODO: remove `?url`?
+import url from './data.geojson?url'; // TODO: remove `?url`?
+import pin from './pin.svg?url'; // TODO: remove `?url`?
 
 const vectorLayer = new VectorLayer({
     source: new VectorSource({
-        url: culversURL,
+        url: url,
         format: new GeoJSON,
     }),
     style: new Style({
         image: new Icon({
             anchor: [0.5, 1],
-            src: pinURL,
+            src: pin,
         }),
     }),
 });
diff --git a/layers/chains/krispy-kreme/get_data.py b/layers/chains/krispy-kreme/get_data.py
index fe7872a..e3206fc 100755
--- a/layers/chains/krispy-kreme/get_data.py
+++ b/layers/chains/krispy-kreme/get_data.py
@@ -31,7 +31,7 @@ geojson = {
     "features": stores,
 }
 
-with open("krispy-kreme-data.geojson", "w") as f:
+with open("data.geojson", "w") as f:
     f.write(json.dumps(geojson))
 
 print(f"{len(locations)} locations found")
diff --git a/layers/chains/krispy-kreme/layer.js b/layers/chains/krispy-kreme/layer.js
index b5ffbaa..af140b4 100644
--- a/layers/chains/krispy-kreme/layer.js
+++ b/layers/chains/krispy-kreme/layer.js
@@ -5,18 +5,18 @@ import GeoJSON from 'ol/format/GeoJSON.js';
 import {Style} from 'ol/style.js';
 import Icon from 'ol/style/Icon.js';
 
-import waffleHouseURL from '/data/krispy-kreme-data.geojson?url'; // TODO: remove `?url`?
-import pinURL from './pin.svg?url'; // TODO: remove `?url`?
+import url from './data.geojson?url'; // TODO: remove `?url`?
+import pin from './pin.svg?url'; // TODO: remove `?url`?
 
 const vectorLayer = new VectorLayer({
     source: new VectorSource({
-        url: waffleHouseURL,
+        url: url,
         format: new GeoJSON,
     }),
     style: new Style({
         image: new Icon({
             anchor: [0.5, 1],
-            src: pinURL,
+            src: pin,
         }),
     }),
 });
diff --git a/layers/chains/kwik-trip/get_data.py b/layers/chains/kwik-trip/get_data.py
index 237d849..97b13bf 100755
--- a/layers/chains/kwik-trip/get_data.py
+++ b/layers/chains/kwik-trip/get_data.py
@@ -4,7 +4,6 @@ import requests
 import json
 from bs4 import BeautifulSoup
 
-print("Searching for Kwik Trip locations")
 response = requests.get('https://www.kwiktrip.com/Maps-Downloads/Store-List')
 
 # HACK HACK HACK
@@ -44,5 +43,5 @@ geojson = {
     "features": stores,
 }
 
-with open("kwik-trip-data.geojson", "w") as f:
+with open("./data.geojson", "w") as f:
     f.write(json.dumps(geojson))
diff --git a/layers/chains/kwik-trip/layer.js b/layers/chains/kwik-trip/layer.js
index e1d1b7c..af140b4 100644
--- a/layers/chains/kwik-trip/layer.js
+++ b/layers/chains/kwik-trip/layer.js
@@ -5,18 +5,18 @@ import GeoJSON from 'ol/format/GeoJSON.js';
 import {Style} from 'ol/style.js';
 import Icon from 'ol/style/Icon.js';
 
-import kwikTripURL from '/data/kwik-trip-data.geojson?url'; // TODO: remove `?url`?
-import pinURL from './pin.svg?url'; // TODO: remove `?url`?
+import url from './data.geojson?url'; // TODO: remove `?url`?
+import pin from './pin.svg?url'; // TODO: remove `?url`?
 
 const vectorLayer = new VectorLayer({
     source: new VectorSource({
-        url: kwikTripURL,
+        url: url,
         format: new GeoJSON,
     }),
     style: new Style({
         image: new Icon({
             anchor: [0.5, 1],
-            src: pinURL,
+            src: pin,
         }),
     }),
 });
diff --git a/layers/chains/menards/get_data.py b/layers/chains/menards/get_data.py
index 7b7f08e..a98e2ac 100755
--- a/layers/chains/menards/get_data.py
+++ b/layers/chains/menards/get_data.py
@@ -52,7 +52,7 @@ geojson = {
     "features": stores,
 }
 
-with open("menards-data.geojson", "w") as f:
+with open("data.geojson", "w") as f:
     f.write(json.dumps(geojson))
 
 print(f"{len(menardses)} locations found")
diff --git a/layers/chains/menards/layer.js b/layers/chains/menards/layer.js
index 41c7e85..af140b4 100644
--- a/layers/chains/menards/layer.js
+++ b/layers/chains/menards/layer.js
@@ -5,18 +5,18 @@ import GeoJSON from 'ol/format/GeoJSON.js';
 import {Style} from 'ol/style.js';
 import Icon from 'ol/style/Icon.js';
 
-import menardsURL from '/data/menards-data.geojson?url'; // TODO: remove `?url`?
-import pinURL from './pin.svg?url'; // TODO: remove `?url`?
+import url from './data.geojson?url'; // TODO: remove `?url`?
+import pin from './pin.svg?url'; // TODO: remove `?url`?
 
 const vectorLayer = new VectorLayer({
     source: new VectorSource({
-        url: menardsURL,
+        url: url,
         format: new GeoJSON,
     }),
     style: new Style({
         image: new Icon({
             anchor: [0.5, 1],
-            src: pinURL,
+            src: pin,
         }),
     }),
 });
diff --git a/layers/chains/milwaukee-burger-company/get_data.py b/layers/chains/milwaukee-burger-company/get_data.py
index 31ee135..45582f1 100755
--- a/layers/chains/milwaukee-burger-company/get_data.py
+++ b/layers/chains/milwaukee-burger-company/get_data.py
@@ -4,8 +4,6 @@ import requests
 import json
 from bs4 import BeautifulSoup
 
-print("Searching for Milwaukee Burger Company locations")
-
 # Stolen from my machine, appears to work; sufficient and necessary to get
 # around their firewall apparently?
 UA={
@@ -39,5 +37,7 @@ geojson = {
     "features": locations,
 }
 
-with open("milwaukee-burger-company-data.geojson", "w") as f:
+print(len(locations), "locations found")
+
+with open("data.geojson", "w") as f:
     f.write(json.dumps(geojson))
diff --git a/layers/chains/milwaukee-burger-company/layer.js b/layers/chains/milwaukee-burger-company/layer.js
index 23d2ffb..af140b4 100644
--- a/layers/chains/milwaukee-burger-company/layer.js
+++ b/layers/chains/milwaukee-burger-company/layer.js
@@ -5,7 +5,7 @@ import GeoJSON from 'ol/format/GeoJSON.js';
 import {Style} from 'ol/style.js';
 import Icon from 'ol/style/Icon.js';
 
-import url from '/data/milwaukee-burger-company-data.geojson?url'; // TODO: remove `?url`?
+import url from './data.geojson?url'; // TODO: remove `?url`?
 import pin from './pin.svg?url'; // TODO: remove `?url`?
 
 const vectorLayer = new VectorLayer({
diff --git a/layers/chains/waffle-house/get_data.py b/layers/chains/waffle-house/get_data.py
index fa81d22..39e5998 100755
--- a/layers/chains/waffle-house/get_data.py
+++ b/layers/chains/waffle-house/get_data.py
@@ -35,7 +35,7 @@ geojson = {
     "features": stores,
 }
 
-with open("waffle-house-data.geojson", "w") as f:
+with open("data.geojson", "w") as f:
     f.write(json.dumps(geojson))
 
 print(f"{len(locations)} locations found")
diff --git a/layers/chains/waffle-house/layer.js b/layers/chains/waffle-house/layer.js
index 093fadd..af140b4 100644
--- a/layers/chains/waffle-house/layer.js
+++ b/layers/chains/waffle-house/layer.js
@@ -5,18 +5,18 @@ import GeoJSON from 'ol/format/GeoJSON.js';
 import {Style} from 'ol/style.js';
 import Icon from 'ol/style/Icon.js';
 
-import waffleHouseURL from '/data/waffle-house-data.geojson?url'; // TODO: remove `?url`?
-import pinURL from './pin.svg?url'; // TODO: remove `?url`?
+import url from './data.geojson?url'; // TODO: remove `?url`?
+import pin from './pin.svg?url'; // TODO: remove `?url`?
 
 const vectorLayer = new VectorLayer({
     source: new VectorSource({
-        url: waffleHouseURL,
+        url: url,
         format: new GeoJSON,
     }),
     style: new Style({
         image: new Icon({
             anchor: [0.5, 1],
-            src: pinURL,
+            src: pin,
         }),
     }),
 });
diff --git a/layers/nhl-arenas/get_data.py b/layers/nhl-arenas/get_data.py
index e83d365..5459f20 100755
--- a/layers/nhl-arenas/get_data.py
+++ b/layers/nhl-arenas/get_data.py
@@ -93,5 +93,5 @@ geojson = {
     "features": arenas,
 }
 
-with open("nhl-arenas-data.geojson", "w") as f:
+with open("data.geojson", "w") as f:
     f.write(json.dumps(geojson))
diff --git a/layers/nhl-arenas/layer.js b/layers/nhl-arenas/layer.js
index 434ac9c..f8b85d8 100644
--- a/layers/nhl-arenas/layer.js
+++ b/layers/nhl-arenas/layer.js
@@ -4,13 +4,13 @@ import GeoJSON from 'ol/format/GeoJSON.js';
 
 import {Style, Stroke, Circle, Fill} from 'ol/style.js';
 
-import arenaURL from '/data/nhl-arenas-data.geojson?url'; // TODO: remove `?url`?
+import url from './data.geojson?url'; // TODO: remove `?url`?
 
 import visitedArenas from './visited.js'
 
 const vectorLayer = new VectorLayer({
     source: new VectorSource({
-        url: arenaURL,
+        url: url,
         format: new GeoJSON,
     }),
     // TODO: use '✓' and '✗' (or maybe '✔' and '✘') (from https://en.wikipedia.org/wiki/List_of_Unicode_characters#Dingbats)