Removes the parapen and replaces it by a refillable chemical pen.

Also buffs the hypospray to contain 50 units and gives it the ability to inject more than 5 units at a time. (To adress complaints that a chemical pen would render the hypospray obsolete, and it's not like the hypospray is incredibly OP)


![](http://i.imgur.com/vwMin.gif)

What are the possible transfer amount options?