diff --git a/concept/Levels.txt b/concept/Levels.txt
index 88ed1d5..57f644f 100644
--- a/concept/Levels.txt
+++ b/concept/Levels.txt
@@ -1,11 +1,28 @@
-1 -> 2: Gate
+*** Level 1 ***
 
 Complete 3 of 5 tasks:
 
-Task 1: Align 
+Task 1: Align three circles to allow a stick/plank to "punch thru". Symbol:
+Three circles with a stick on top.
 
-2 -> 3: Ladder
+Task 2: Colour-stones. 2x2 matrix, 1 well.
 
-3 -> 4: Starcase
+Task 3: Rolling stone. 10x10 matrix.
 
-4 -> 5: Lift
+Task 4: 
+
+Task 5:
+
+1 -> 2: Gate
+
+*** Level 2 ***
+
+2 -> 3: Staircase
+
+*** Level 3 ***
+
+Colour-stones 
+
+3 -> 4: Lift
+
+*** Level 4 ***
diff --git a/concept/level-progression.txt b/concept/level-progression.txt
deleted file mode 100644
index 6e0e2e6..0000000
--- a/concept/level-progression.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-1 -> 2: Gate
-2 -> 3: Ladder
-3 -> 4: Starcase
-4 -> 5: Lift
diff --git a/concept/puzzle-drawings/level1-task4.png b/concept/puzzle-drawings/level1-task4.png
new file mode 100644
index 0000000..987cdd6
Binary files /dev/null and b/concept/puzzle-drawings/level1-task4.png differ