diff --git a/datasheets/frame.json b/datasheets/frame.json
index 1361bdfd1feb7a49c79a9e0234860bc02919cff1..6e86c90cfe0e076aed58dd5fc87d7a1fe7c292e4 100644
--- a/datasheets/frame.json
+++ b/datasheets/frame.json
@@ -7,7 +7,7 @@
         "mass [g]":12.96,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=39790#T=C",
-        "Abmessung [studs]":"11 x 15 x 1"
+        "dimension [studs]":"11 x 15 x 1"
     },
     "32532":{
         "item number":32532,
@@ -17,7 +17,7 @@
         "mass [g]":8.0,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=32532#T=C",
-        "Abmessung [studs]":"6 x 8 x 1"
+        "dimension [studs]":"6 x 8 x 1"
     },
     "32531":{
         "item number":32531,
@@ -27,7 +27,7 @@
         "mass [g]":5.0,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=32531&idColor=11#T=C&C=11",
-        "Abmessung [studs]":"4 x 6 x 1"
+        "dimension [studs]":"4 x 6 x 1"
     },
     "3700":{
         "item number":3700,
@@ -37,7 +37,7 @@
         "mass [g]":0.82,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=3700#T=C",
-        "Abmessung [studs]":"1 x 2"
+        "dimension [studs]":"1 x 2"
     },
     "3701":{
         "item number":3701,
@@ -47,7 +47,7 @@
         "mass [g]":1.46,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=3701#T=C",
-        "Abmessung [studs]":"1 x 4 x 1"
+        "dimension [studs]":"1 x 4 x 1"
     },
     "3702":{
         "item number":3702,
@@ -57,7 +57,7 @@
         "mass [g]":2.85,
         "delivery time [days]":5,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=3702#T=C",
-        "Abmessung [studs]":"1 x 8 x 1"
+        "dimension [studs]":"1 x 8 x 1"
     },
     "2730":{
         "item number":2730,
@@ -67,7 +67,7 @@
         "mass [g]":3.67,
         "delivery time [days]":5,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=2730#T=C",
-        "Abmessung [studs]":"1 x 10 x 1"
+        "dimension [studs]":"1 x 10 x 1"
     },
     "3895":{
         "item number":3895,
@@ -77,7 +77,7 @@
         "mass [g]":4.2,
         "delivery time [days]":5,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=3895#T=C",
-        "Abmessung [studs]":"1 x 12 x 1"
+        "dimension [studs]":"1 x 12 x 1"
     },
     "32018":{
         "item number":32018,
@@ -87,7 +87,7 @@
         "mass [g]":4.92,
         "delivery time [days]":5,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=32018#T=C",
-        "Abmessung [studs]":"1 x 14 x 1"
+        "dimension [studs]":"1 x 14 x 1"
     },
     "3703":{
         "item number":3703,
@@ -97,7 +97,7 @@
         "mass [g]":5.87,
         "delivery time [days]":5,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=3703#T=C",
-        "Abmessung [studs]":"1 x 16 x 1"
+        "dimension [studs]":"1 x 16 x 1"
     },
     "32524":{
         "item number":32524,
@@ -107,7 +107,7 @@
         "mass [g]":1.79,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=32524&name=Technic,%20Liftarm%20Thick%201%20x%207&category=%5BTechnic,%20Liftarm%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":"1 x 7"
+        "dimension [studs]":"1 x 7"
     },
     "40490":{
         "item number":40490,
@@ -117,7 +117,7 @@
         "mass [g]":2.59,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=40490&name=Technic,%20Liftarm%20Thick%201%20x%209&category=%5BTechnic,%20Liftarm%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":"1 x 9"
+        "dimension [studs]":"1 x 9"
     },
     "32525":{
         "item number":32525,
@@ -127,7 +127,7 @@
         "mass [g]":2.8,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=32525&name=Technic,%20Liftarm%20Thick%201%20x%2011&category=%5BTechnic,%20Liftarm%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":"1 x 11"
+        "dimension [studs]":"1 x 11"
     },
     "41239":{
         "item number":41239,
@@ -137,7 +137,7 @@
         "mass [g]":3.3,
         "delivery time [days]":5,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=41239&name=Technic,%20Liftarm%20Thick%201%20x%2013&category=%5BTechnic,%20Liftarm%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":"1 x 13"
+        "dimension [studs]":"1 x 13"
     },
     "32278":{
         "item number":32278,
@@ -147,7 +147,7 @@
         "mass [g]":4.0,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=32278&name=Technic,%20Liftarm%20Thick%201%20x%2015&category=%5BTechnic,%20Liftarm%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":"1 x 15"
+        "dimension [studs]":"1 x 15"
     },
     "3713":{
         "item number":3713,
@@ -157,7 +157,7 @@
         "mass [g]":0.14,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=3713&name=Technic%20Bush&category=%5BTechnic%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":1
+        "dimension [studs]":1
     },
     "32123":{
         "item number":32123,
@@ -167,7 +167,7 @@
         "mass [g]":0.01,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=4265c&name=Technic%20Bush%201\/2%20Smooth&category=%5BTechnic%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":1
+        "dimension [studs]":1
     },
     "3749":{
         "item number":3749,
@@ -177,7 +177,7 @@
         "mass [g]":0.22,
         "delivery time [days]":5,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=3749&name=Technic,%20Axle%20%201L%20with%20Pin%20without%20Friction%20Ridges&category=%5BTechnic,%20Axle%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":"0,75 x 2 x 0,55"
+        "dimension [studs]":"0,75 x 2 x 0,55"
     },
     "6538":{
         "item number":6538,
@@ -187,7 +187,7 @@
         "mass [g]":0.4,
         "delivery time [days]":5,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=6538#T=C",
-        "Abmessung [studs]":"?"
+        "dimension [studs]":"?"
     },
     "6536":{
         "item number":6536,
@@ -197,7 +197,7 @@
         "mass [g]":0.39,
         "delivery time [days]":7,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=6536&name=Technic,%20Axle%20and%20Pin%20Connector%20Perpendicular&category=%5BTechnic,%20Connector%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":"1x 2 x 1"
+        "dimension [studs]":"1x 2 x 1"
     },
     "32138":{
         "item number":32138,
@@ -207,7 +207,7 @@
         "mass [g]":0.96,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=32138&name=Technic,%20Pin%20Double%20with%20Axle%20Hole&category=%5BTechnic,%20Pin%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":"?"
+        "dimension [studs]":"?"
     },
     "14720":{
         "item number":14720,
@@ -217,7 +217,7 @@
         "mass [g]":2.29,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=14720&name=Technic,%20Liftarm,%20Modified%20H-Shape%20Thick%203%20x%205%20Perpendicular&category=%5BTechnic,%20Liftarm%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":"3 x 5 x 1"
+        "dimension [studs]":"3 x 5 x 1"
     },
     "48989":{
         "item number":48989,
@@ -227,7 +227,7 @@
         "mass [g]":1.22,
         "delivery time [days]":5,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=48989&name=Technic,%20Pin%20Connector%20Perpendicular%203L%20with%204%20Pins&category=%5BTechnic,%20Connector%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":"3 x 3 x 1"
+        "dimension [studs]":"3 x 3 x 1"
     },
     "55615":{
         "item number":55615,
@@ -237,7 +237,7 @@
         "mass [g]":1.9,
         "delivery time [days]":5,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=55615&name=Technic,%20Pin%20Connector%20Perpendicular%203%20x%203%20Bent%20with%204%20Pins&category=%5BTechnic,%20Connector%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":"4 x 4 x 1"
+        "dimension [studs]":"4 x 4 x 1"
     },
     "32556":{
         "item number":32556,
@@ -247,7 +247,7 @@
         "mass [g]":0.25,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=32556&name=Technic,%20Pin%203L%20without%20Friction%20Ridges&category=%5BTechnic,%20Pin%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":1
+        "dimension [studs]":1
     },
     "3673":{
         "item number":3673,
@@ -257,7 +257,7 @@
         "mass [g]":0.16,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=3673&name=Technic,%20Pin%20without%20Friction%20Ridges&category=%5BTechnic,%20Pin%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":1
+        "dimension [studs]":1
     },
     "32054":{
         "item number":32054,
@@ -267,6 +267,6 @@
         "mass [g]":0.33,
         "delivery time [days]":3,
         "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?P=32054&name=Technic,%20Pin%203L%20with%20Friction%20Ridges%20and%20Stop%20Bush&category=%5BTechnic,%20Pin%5D#T=S&O={%22iconly%22:0}",
-        "Abmessung [studs]":1
+        "dimension [studs]":1
     }
 }
\ No newline at end of file
diff --git a/datasheets/lego_item_list_FAIR-quality_kpis.xlsx b/datasheets/lego_item_list_FAIR-quality_kpis.xlsx
index 761559a2b09f654324307d588ee564bc2101a407..9e8cb6266c57d69f1bf5321fdbd33989a048f0c3 100644
Binary files a/datasheets/lego_item_list_FAIR-quality_kpis.xlsx and b/datasheets/lego_item_list_FAIR-quality_kpis.xlsx differ
diff --git a/datasheets/motors.json b/datasheets/motors.json
index 3109efad72de5368e2b0b494835ff1e1e413aaeb..d4451b454fca07915d438d3da3b111637b2b8c0c 100644
--- a/datasheets/motors.json
+++ b/datasheets/motors.json
@@ -1,14 +1,50 @@
 {
     "8882-1":{
-        "input voltage [V]":9
+        "item number":"8882-1",
+        "item description":"Power Functions XL-Motor",
+        "category":"motor",
+        "related items":8881,
+        "idle current [mA]":80,
+        "idle speed [rev per min]":220,
+        "locking torque [Ncm]":40,
+        "price [Euro]":30,
+        "mass [g]":"72,85",
+        "delivery time [days]":3,
+        "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?S=8882-1&name=Power%20Functions%20XL-Motor&category=%5BPower%20Functions%5D#T=S&O={%22iconly%22:0}",
+        "compatible battery":8881,
+        "input voltage [V]":9,
+        "dimensions [cm]":"13.6 x 12.2 x 3.9"
     },
     "8883-1":{
-        "input voltage [V]":9
+        "item number":"8883-1",
+        "item description":"Power Functions M-Motor",
+        "category":"motor",
+        "related items":"8881, 8878, 45517, 88000",
+        "idle current [mA]":65,
+        "idle speed [rev per min]":405,
+        "locking torque [Ncm]":11,
+        "price [Euro]":20,
+        "mass [g]":35,
+        "delivery time [days]":5,
+        "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?S=8883-1&name=Power%20Functions%20M-Motor&category=%5BPower%20Functions%5D#T=S&O={%22iconly%22:0}",
+        "compatible battery":"8881, 8878, 45517, 88000",
+        "input voltage [V]":9,
+        "dimensions [cm]":"13.8 x 11.9 x 2.3"
     },
     "88003-1":{
-        "input voltage [V]":9
-    },
-    "nan":{
-        "input voltage [V]":9
+        "item number":"88003-1",
+        "item description":"Power Functions L-Motor",
+        "category":"motor",
+        "related items":"8881, 8878, 88000",
+        "idle current [mA]":120,
+        "idle speed [rev per min]":390,
+        "locking torque [Ncm]":18,
+        "price [Euro]":15,
+        "mass [g]":48,
+        "delivery time [days]":3,
+        "data source":"https:\/\/www.bricklink.com\/v2\/catalog\/catalogitem.page?S=88003-1&name=Power%20Functions%20L-Motor&category=%5BPower%20Functions%5D#T=S&O={%22iconly%22:0}",
+        "compatible battery":"8881, 8878, 88000",
+        "input voltage [V]":9,
+        "dimensions [cm]":"13 x 11 x 2.5"
     }
 }
\ No newline at end of file