diff --git a/bash/.bash_aliases b/bash/.bash_aliases
index 946b43b..296f171 100755
--- a/bash/.bash_aliases
+++ b/bash/.bash_aliases
@@ -28,3 +28,29 @@ function gitcp {
 
 alias gitlg="git log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr)%Creset by %an' --abbrev-commit --date=relative"
 
+function mcd {
+    mkdir $1 && cd $1;
+}
+
+function calc {
+    echo "$@" | bc
+}
+
+alias cls="clear"
+alias mx="tmux a"
+
+alias vimdiff="nvim -d"
+alias cp='cp -iv'                           # Preferred 'cp' implementation
+alias mv='mv -iv'                           # Preferred 'mv' implementation
+alias mkdir='mkdir -p'                     # Preferred 'mkdir' implementation
+alias ll='ls -FGlAhp'                       # Preferred 'ls' implementation
+alias less='less -FSRXc'                    # Preferred 'less' implementation
+lcd() { builtin cd "$@"; ll; }               # Always list directory contents upon 'cd'
+alias cd..='cd ../'                         # Go back 1 directory level (for fast typers)
+alias ..='cd ../'                           # Go back 1 directory level
+alias ...='cd ../../'                       # Go back 2 directory levels
+alias ....='cd ../../../'                       # Go back 3 directory levels
+alias ~="cd ~"                              # ~:            Go Home
+alias c='clear'                             # c:            Clear terminal display
+alias path='echo -e ${PATH//:/\\n}'         # path:         Echo all executable Paths
+mcd () { mkdir -p "$1" && cd "$1"; }        # mcd:          Makes new Dir and jumps inside
diff --git a/prep b/prep
index ced83ab..5d1b325 100755
--- a/prep
+++ b/prep
@@ -2,7 +2,7 @@
 
 sudo apt update && sudo apt upgrade -y
 sudo apt install -y ripgrep build-essential git cmake fzf stow zsh
-sudo apt install -y ninja-build gettext unzip curl tmux
+sudo apt install -y ninja-build gettext unzip curl tmux bc
 sudo update-alternatives --install /usr/bin/editor editor /usr/local/bin/nvim 1000
 sudo update-alternatives --install /usr/bin/vim vim /usr/local/bin/nvim 1000