The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

Al-Shamiyah Front fighters inspect a new locally-made cannon named "Borkan" (Volcano) as it was being launched towards forces loyal to Syria's Bashar Al-Assad located in Aleppo artillery school, March 7, 2015.

The "Borkan" is made out of four tubes attached to a loader, which can fire four shells at a time, and have a range of three kilometres (1.86 miles).

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

Members of the Free Syrian Army use a catapult to launch a homemade bomb during clashes with pro-Assad soldiers in the city of Aleppo, October 15, 2012.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

Members of the Free Syrian Army use a catapult to launch a homemade bomb during clashes with pro-Assad soldiers in the city of Aleppo, October 15, 2012.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

Opposition fighters from Suqour al-Sham Brigade prepare a locally made shell before launching it towards forces loyal to Syria's Bashar Al-Assad in Idlib countryside March 18, 2015.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

Opposition fighters from Suqour al-Sham Brigade prepare a locally made shell before launching it towards forces loyal to Syria's Bashar Al-Assad in Idlib countryside March 18, 2015.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

Free Syrian Army fighters prepare a self-made rocket before firing it towards forces loyal to Syria's Bashar al-Assad in Mork town May 16, 2014. Picture taken May 16, 2014.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

Free Syrian Army fighters stand next to a home-made rocket launcher in Sermeen near Idlib, October 17, 2012.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

A makeshift military front loader drives in Dahiyat al-Assad, west Aleppo city, Syria October 28, 2016.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

Members of the Free Syrian Army react as they fire a home-made rocket towards forces loyal to the Assad regime in Deir al-Zor, June 16, 2013. Picture taken June 16, 2013.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

A member of the Free Syrian Army writes a name of a fellow fighter on a home-made rocket in Deir al-Zor, June 16, 2013. Picture taken June 16, 2013.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

A Free Syrian Army fighter works as he prepares a rocket in a makeshift weapon factory in Aleppo September 9, 2013.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

A Free Syrian Army fighter rides a tractor as he moves a home-made cannon in Ashrafieh, Aleppo September 25, 2013.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

Free Syrian Army fighters prepare to fire rockets towards forces loyal to Syria's Bashar al-Assad in Raqqa, eastern Syria October 14, 2013.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

Free Syrian Army fighters prepare an improvised rocket launcher before firing toward forces loyal to Syria's Bashar al-Assad in Old Aleppo, December 14, 2013.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

A homemade military vehicle called Sham 1 is seen in Khan al-Assal area November 10, 2012. Picture taken November 10, 2012.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

Members of the Free Syrian Army work on an improvised mortar shell in Deir al-Zor March 8, 2013. Picture taken March 8, 2013.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

A member of the Free Syrian Army works on an improvised mortar shell in Deir al-Zor March 8, 2013. Picture taken March 8, 2013.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

A member of the Free Syrian Army works on an improvised mortar shell in Deir al-Zor March 8, 2013. Picture taken March 8, 2013.

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

A member of the Free Syrian Army works on an improvised mortar shell in Deir al-Zor March 8, 2013. Picture taken March 8, 2013

The homemade weapons of the Syrian opposition devised in a deprivating 5-year-long civil war

A Free Syrian Army fighter runs to take cover after launching a mortar towards forces loyal to Syria's Bashar al-Assad in the Jabal al-Akrad area in Syria's northwestern Latakia province February 25, 2014. Picture taken February 25, 2014.