diff --git a/.gitignore b/.gitignore
index 91dbf84..7fb05db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -67,4 +67,9 @@ Icon
 Network Trash Folder
 Temporary Items
 .apdisk
+
+.idea/
 Lab04/content/part4/crackstation.txt
+*.png
+Lab04/part01-analyse/tool
+Lab04/part02-encrypt/tool
\ No newline at end of file
diff --git a/Lab04/code/.gitignore b/Lab04/code/.gitignore
deleted file mode 100644
index bd366bd..0000000
--- a/Lab04/code/.gitignore
+++ /dev/null
@@ -1,99 +0,0 @@
-### VisualStudioCode template
-.vscode/*
-!.vscode/settings.json
-!.vscode/tasks.json
-!.vscode/launch.json
-!.vscode/extensions.json
-*.code-workspace
-
-# Local History for Visual Studio Code
-.history/
-
-### Linux template
-*~
-
-# temporary files which can be created if a process still has a handle open of a deleted file
-.fuse_hidden*
-
-# KDE directory preferences
-.directory
-
-# Linux trash folder which might appear on any partition or disk
-.Trash-*
-
-# .nfs files are created when an open file is removed but is still being accessed
-.nfs*
-
-### Go template
-# Binaries for programs and plugins
-*.exe
-*.exe~
-*.dll
-*.so
-*.dylib
-
-# Test binary, built with `go test -c`
-*.test
-
-# Output of the go coverage tool, specifically when used with LiteIDE
-*.out
-
-# Dependency directories (remove the comment below to include it)
-# vendor/
-
-### Windows template
-# Windows thumbnail cache files
-Thumbs.db
-Thumbs.db:encryptable
-ehthumbs.db
-ehthumbs_vista.db
-
-# Dump file
-*.stackdump
-
-# Folder config file
-[Dd]esktop.ini
-
-# Recycle Bin used on file shares
-$RECYCLE.BIN/
-
-# Windows Installer files
-*.cab
-*.msi
-*.msix
-*.msm
-*.msp
-
-# Windows shortcuts
-*.lnk
-
-### macOS template
-# General
-.DS_Store
-.AppleDouble
-.LSOverride
-
-# Icon must end with two \r
-Icon
-
-# Thumbnails
-._*
-
-# Files that might appear in the root of a volume
-.DocumentRevisions-V100
-.fseventsd
-.Spotlight-V100
-.TemporaryItems
-.Trashes
-.VolumeIcon.icns
-.com.apple.timemachine.donotpresent
-
-# Directories potentially created on remote AFP share
-.AppleDB
-.AppleDesktop
-Network Trash Folder
-Temporary Items
-.apdisk
-
-.idea/
-part01-analyse/barChart.png
diff --git a/Lab04/code/part01-encrypt/tool b/Lab04/code/part01-encrypt/tool
deleted file mode 100755
index d5cabf4..0000000
Binary files a/Lab04/code/part01-encrypt/tool and /dev/null differ
diff --git a/Lab04/code/part01-analyse/go.mod b/Lab04/part01-analyse/go.mod
similarity index 100%
rename from Lab04/code/part01-analyse/go.mod
rename to Lab04/part01-analyse/go.mod
diff --git a/Lab04/code/part01-analyse/go.sum b/Lab04/part01-analyse/go.sum
similarity index 100%
rename from Lab04/code/part01-analyse/go.sum
rename to Lab04/part01-analyse/go.sum
diff --git a/Lab04/code/part01-analyse/main.go b/Lab04/part01-analyse/main.go
similarity index 100%
rename from Lab04/code/part01-analyse/main.go
rename to Lab04/part01-analyse/main.go
diff --git a/Lab04/code/part01-analyse/makefile b/Lab04/part01-analyse/makefile
similarity index 100%
rename from Lab04/code/part01-analyse/makefile
rename to Lab04/part01-analyse/makefile
diff --git a/Lab04/code/part01-analyse/plaintext.txt b/Lab04/part01-analyse/plaintext.txt
similarity index 100%
rename from Lab04/code/part01-analyse/plaintext.txt
rename to Lab04/part01-analyse/plaintext.txt
diff --git a/Lab04/code/part01-encrypt/go.mod b/Lab04/part01-encrypt/go.mod
similarity index 100%
rename from Lab04/code/part01-encrypt/go.mod
rename to Lab04/part01-encrypt/go.mod
diff --git a/Lab04/code/part01-encrypt/go.sum b/Lab04/part01-encrypt/go.sum
similarity index 100%
rename from Lab04/code/part01-encrypt/go.sum
rename to Lab04/part01-encrypt/go.sum
diff --git a/Lab04/code/part01-encrypt/input.txt b/Lab04/part01-encrypt/input.txt
similarity index 100%
rename from Lab04/code/part01-encrypt/input.txt
rename to Lab04/part01-encrypt/input.txt
diff --git a/Lab04/code/part01-encrypt/main.go b/Lab04/part01-encrypt/main.go
similarity index 100%
rename from Lab04/code/part01-encrypt/main.go
rename to Lab04/part01-encrypt/main.go
diff --git a/Lab04/code/part01-encrypt/makefile b/Lab04/part01-encrypt/makefile
similarity index 100%
rename from Lab04/code/part01-encrypt/makefile
rename to Lab04/part01-encrypt/makefile
diff --git a/Lab04/code/part01-encrypt/output.txt b/Lab04/part01-encrypt/output.txt
similarity index 100%
rename from Lab04/code/part01-encrypt/output.txt
rename to Lab04/part01-encrypt/output.txt