1st thngs 1st mustard gass was first invented in 1860

2nd it is iligal to produce an hily lethal

3rd i am not responcibule for the way you use the folowing noledge

mustard gass is a 2:1 mixture if clorine and amonia wether it be solid liquid or gas

mustard gass is not alwase a gass it can be liquid solid or gass and is a hily lethal substance

when produceing you must where a gass mask and chemical body suit whith modern filters

you would first put the amonia in a jar and heat it and slowly mix in the chlorine

(be shure to do this out side on a windy day where the forcast calls 100% rain storm on the folowing

day )

then place gass in a air tight container whith a tire valve to presuise and a slow leak valve on top (containers such as are not sold anywhere and must be crafted manuely)

presurise it...intute safty pin and presto