How hard it is to explode a hole in concrete wall?
How hard are concrete walls to get through with explosives? Is a hand grenade enough or do you need a breaching charge like on the video games like call of duty modern warfare 2? Don't try this at home!
Here is link to Pommijätkät video from the same day fistart.info/tv/videot/2o3Nw4aGZaOJtac.html
Link to Perustava FIstart channel for more concrete stuff fistart.info/to/gooHpBSNYX-CSUxTUxeuYQ.html