What is better than a warm shower after a dusty day?
The basic components of a shower without a geyser are:
The water in the shower bucket can either be heated in a pot on the fire or cold (if you really have to!).

A Lynx with tent open and shower bucket up.
The shower cubicle is removed for clarity.

A trailer with tent open and shower cubicle up.
The shower bucket is hanging from the gooseneck.