Explosives can be divided into simple barrel bombs, hand-made explosive charges and military c4, which can be used to destroy walls.
Simple barrel bombs are suitable for wooden buildings, wooden walls 4, wooden doors 2, wooden ceilings 4 and iron gates 30. It is not recommended to use simple oil drum bombs in other buildings because the consumption is too high.
Manual explosive charge (made of white powder) is suitable for iron buildings, such as iron wall 10 manual explosive charge, iron gate 4 manual explosive charge, iron ceiling 12- 13 manual explosive charge and refined iron gate 23 manual explosive charge. It is not recommended to use hand-made explosive charge in other fine iron buildings.
Military c4 (which needs all kinds of gunpowder) is suitable for dealing with refined iron buildings, such as refined iron wall 13, refined iron gate 4 and refined iron ceiling 14- 15. Military c4 is not recommended for other buildings.
White powder can be purchased in the trade zone, or obtained from airdrops, helicopter gunships, advanced ammunition boxes, tanks and The Avengers (PVE can't be demolished before the ban on house demolition is lifted, and the house can be demolished when it is taken 19-24 and 20-23.