Reward tube

Use the rewarder module to create reward tubes. The typical use case is the following: You are supposed to spend X hours on a task. For each hour spent, award yourself with a coin. You are allowed to freely spend the collected on anything you like once the tube is full.

You can define different rewards for various types of tasks. You could give yourself several coins for one achievement, use tokens, use different coins, etc.

By default, the width is adapted to 1 Euro. It is easy to adapt