That makes sense. The only bioweapon we were routinely trained on is tear gas, so if they're building stuff on level with tear gas I wouldn't be surprised. The

That makes sense. The only bioweapon we were routinely trained on is tear gas, so if they're building stuff on level with tear gas I wouldn't be surprised. The other type of bioweapon that your second link mentioned is microbes that eat through structural material. This looks like it's purposed for breaching, which makes sense given how dangerous breaching is today.