diff --git a/README.md b/README.md
index bd21b5b..ccb40c4 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,11 @@
 - Then you just simply drag the downloaded file into the plugged in calculators folder
 
 - And finished! Now you have MineFx on your fx cp 400!
+
+## Controls?
+![controls](assets/minefx_controls.png)
+(A little extra secret: press `=` to reset the cursor position)
+
 ## Build it!
 
 - Install WSL 2 (recommended is ubuntu)
diff --git a/assets/minefx_controls.png b/assets/minefx_controls.png
new file mode 100644
index 0000000..913239f
Binary files /dev/null and b/assets/minefx_controls.png differ
diff --git a/assets/minefx_logo.png b/assets/minefx_logo.png
new file mode 100644
index 0000000..c245903
Binary files /dev/null and b/assets/minefx_logo.png differ
diff --git a/src/main.cpp b/src/main.cpp
index 8589747..12ff9bc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -334,6 +334,8 @@ void main() {
 	    }
 	}
 
+	int BLOCK_PALETTE_INDEX = 0;
+
 	loadWorldFromDisk(MAP);
 	
 	clearEntireScreen();
@@ -421,6 +423,57 @@ void main() {
 				    MAP[cursor_y][cursor_x][cursor_z] = new AirBlock();
 				}
     		}
+			else if (testKey(key1, key2, KEY_COMMA))
+			{
+				BLOCK_PALETTE_INDEX++;
+				if (BLOCK_PALETTE_INDEX > 5)
+				{
+					BLOCK_PALETTE_INDEX = 0;
+				}
+			}
+			else if(testKey(key1, key2, KEY_EXE)){
+    			switch (BLOCK_PALETTE_INDEX)
+				{
+				case 0:
+				    delete MAP[cursor_y][cursor_x][cursor_z];
+				    MAP[cursor_y][cursor_x][cursor_z] = new DirtBlock();
+					break;
+				
+				case 1:
+				    delete MAP[cursor_y][cursor_x][cursor_z];
+				    MAP[cursor_y][cursor_x][cursor_z] = new GrassBlock();
+					break;
+
+				case 2:
+				    delete MAP[cursor_y][cursor_x][cursor_z];
+				    MAP[cursor_y][cursor_x][cursor_z] = new LeaveBlock();
+					break;
+				
+				case 3:
+				    delete MAP[cursor_y][cursor_x][cursor_z];
+				    MAP[cursor_y][cursor_x][cursor_z] = new LogBlock();
+					break;
+
+				case 4:
+				    delete MAP[cursor_y][cursor_x][cursor_z];
+				    MAP[cursor_y][cursor_x][cursor_z] = new PathBlock();
+					break;
+
+				case 5:
+				    delete MAP[cursor_y][cursor_x][cursor_z];
+				    MAP[cursor_y][cursor_x][cursor_z] = new StoneBlock();
+					break;
+
+				default:
+					break;
+				}
+    		}
+			else if (testKey(key1, key2, KEY_EQUALS))
+			{
+				cursor_x = 0;
+				cursor_y = 0;
+				cursor_z = 0;
+			}
 			
 			clearEntireScreen();
 			renderEntireScreen(MAP);