diff --git a/lesson_00/Davis D./Images/TheMixer1.jpeg b/lesson_00/Davis_D/Images/TheMixer1.jpeg
similarity index 100%
rename from lesson_00/Davis D./Images/TheMixer1.jpeg
rename to lesson_00/Davis_D/Images/TheMixer1.jpeg
diff --git a/lesson_00/Davis D./README.md b/lesson_00/Davis_D/README.md
similarity index 100%
rename from lesson_00/Davis D./README.md
rename to lesson_00/Davis_D/README.md
diff --git a/lesson_01/DavisD./Images/TheMixer1.jpeg b/lesson_01/Davis_D/Images/TheMixer1.jpeg
similarity index 100%
rename from lesson_01/DavisD./Images/TheMixer1.jpeg
rename to lesson_01/Davis_D/Images/TheMixer1.jpeg
diff --git a/lesson_01/DavisD./README.html b/lesson_01/Davis_D/README.html
similarity index 100%
rename from lesson_01/DavisD./README.html
rename to lesson_01/Davis_D/README.html
diff --git a/lesson_06/expression/.env.test b/lesson_06/expression/.env.test
index 56cf4a06f..6f05a4e86 100644
--- a/lesson_06/expression/.env.test
+++ b/lesson_06/expression/.env.test
@@ -1 +1 @@
-HW_VERSION=your assigned version here
\ No newline at end of file
+HW_VERSION=F
diff --git a/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/DylanLafferty.java b/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/DylanLafferty.java
new file mode 100644
index 000000000..ddd110a9c
--- /dev/null
+++ b/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/DylanLafferty.java
@@ -0,0 +1,22 @@
+package com.codedifferently.lesson9.dataprovider;
+
+import java.util.Map;
+import org.springframework.stereotype.Service;
+
+@Service
+public class DylanLafferty extends DataProvider {
+  public String getProviderName() {
+    return "dylanlafferty";
+  }
+
+  public Map<String, Class> getColumnTypeByName() {
+    return Map.of(
+        "column1", Boolean.class,
+        "column2", Integer.class,
+        "column3", Short.class,
+        "column4", Double.class,
+        "column5", Float.class,
+        "column6", Long.class,
+        "column7", String.class);
+  }
+}
diff --git a/lesson_09/types/types_app/src/main/resources/data/dylanlafferty.json b/lesson_09/types/types_app/src/main/resources/data/dylanlafferty.json
new file mode 100644
index 000000000..dabeb95cf
--- /dev/null
+++ b/lesson_09/types/types_app/src/main/resources/data/dylanlafferty.json
@@ -0,0 +1,92 @@
+[
+  {
+    "column1": "false",
+    "column2": "936294426",
+    "column3": "15244",
+    "column4": "6.837373447677146E307",
+    "column5": "3.2200593E38",
+    "column6": "1040031096699921664",
+    "column7": "h781eu0t3vg"
+  },
+  {
+    "column1": "true",
+    "column2": "998261017",
+    "column3": "20858",
+    "column4": "4.602134145052341E307",
+    "column5": "3.3071473E38",
+    "column6": "44904445672427432",
+    "column7": "9a42dhpgs"
+  },
+  {
+    "column1": "false",
+    "column2": "636726249",
+    "column3": "330",
+    "column4": "1.5998190799544322E308",
+    "column5": "3.3475843E38",
+    "column6": "121078746444501888",
+    "column7": "dw3igx0k"
+  },
+  {
+    "column1": "false",
+    "column2": "2009256237",
+    "column3": "27792",
+    "column4": "1.165560597315578E308",
+    "column5": "5.3036894E37",
+    "column6": "8060849267300409344",
+    "column7": "vqjf6"
+  },
+  {
+    "column1": "false",
+    "column2": "2110652655",
+    "column3": "8118",
+    "column4": "6.242225267187306E307",
+    "column5": "5.868615E37",
+    "column6": "2037593498940948480",
+    "column7": "hkzngvf5p0"
+  },
+  {
+    "column1": "true",
+    "column2": "1805650484",
+    "column3": "27994",
+    "column4": "6.358160607044304E307",
+    "column5": "2.3114019E38",
+    "column6": "9110694493116120064",
+    "column7": "qe34ui9ylz8"
+  },
+  {
+    "column1": "false",
+    "column2": "1478844914",
+    "column3": "14526",
+    "column4": "7.06657188087109E307",
+    "column5": "1.077533E38",
+    "column6": "8104854234944667648",
+    "column7": "ztyvj"
+  },
+  {
+    "column1": "true",
+    "column2": "1711030382",
+    "column3": "25503",
+    "column4": "1.5997595436167505E308",
+    "column5": "1.0857984E38",
+    "column6": "8219326254043013120",
+    "column7": "fi47c"
+  },
+  {
+    "column1": "false",
+    "column2": "206473843",
+    "column3": "27014",
+    "column4": "1.1676368310677468E308",
+    "column5": "2.0333085E38",
+    "column6": "8057465969605220352",
+    "column7": "alv2z"
+  },
+  {
+    "column1": "false",
+    "column2": "931869254",
+    "column3": "6655",
+    "column4": "1.1601361505796557E308",
+    "column5": "2.673722E38",
+    "column6": "8510257822163793920",
+    "column7": "n3uxph8ya"
+  }
+]
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 000000000..7ffd06b2c
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,6 @@
+{
+  "name": "code-differently-25-q1-fork",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {}
+}