diff --git a/environment.cpp b/environment.cpp
index 33c478f..81bc22e 100644
--- a/environment.cpp
+++ b/environment.cpp
@@ -24,7 +24,7 @@ namespace battleship{
 		return environment;
 	}
 
-	static void explode(Vector3 pos, int damage, float radius, sf::Sound *explosionSfx){
+	void Environment::explode(Vector3 pos, int damage, float radius, sf::Sound *explosionSfx){
 		if(!(damage == 0 || radius == 0))
 			for(Player *pl : Game::getSingleton()->getPlayers()){
 				for(Unit *un : pl->getUnits()){
diff --git a/projectile.cpp b/projectile.cpp
index 5f7750c..20e7ad1 100755
--- a/projectile.cpp
+++ b/projectile.cpp
@@ -97,7 +97,7 @@ namespace battleship{
 			for(int i = 0; i < targetNodes.size(); i++)
 				if(targetNodes[i]->getMesh(0) == results[0].mesh){
 					targetUnits[i]->takeDamage(directHitDamage);
-					Environment::getSingleton()->explode(pos, explosionDamage, explosionRadius, explosionSfx);
+					Environment::explode(pos, explosionDamage, explosionRadius, explosionSfx);
 					remove = true;
 				}
 		}
@@ -108,7 +108,7 @@ namespace battleship{
 		int cellId = map->getCellId(pos, false);
 
 		if((pos + dirVec * rayLength).y <= map->getCells()[cellId].pos.y){
-			Environment::getSingleton()->explode(pos, explosionDamage, explosionRadius, explosionSfx);
+			Environment::explode(pos, explosionDamage, explosionRadius, explosionSfx);
 			remove = true;
 		}
 	}
diff --git a/unit.cpp b/unit.cpp
index f03d39b..7c43130 100755
--- a/unit.cpp
+++ b/unit.cpp
@@ -325,7 +325,7 @@ namespace battleship{
 			displayUnitStats(slot.foreground, slot.background, (int)((bool)slot.vehicle), (int)true, renderSelectables, slot.offset);
 
         if (health <= DEATH_HP){
-			Environment::getSingleton()->explode(pos, 0, 0, deathSfx);
+			Environment::explode(pos, 0, 0, deathSfx);
 			remove = true;
 		}