diff --git a/game/building_factory.c b/game/building_factory.c
index 21915e5..9849903 100644
--- a/game/building_factory.c
+++ b/game/building_factory.c
@@ -176,9 +176,9 @@ ecs_entity_t placeBuilding(Game *game, BuildingType type,
                 .range = 46.0f,
                 .minDamage = 40.0f,
                 .maxDamage = 80.0f,
-                .damageFalloff = 8.0f,
-                .damageRadius = 28.0f,
-                .projectileSpeed = 10.0f,
+                .projectileSpeed = 100.0f,
+                .projectileRadius = 4.0f,
+                .projectileDamageCount = 3,
                 .fireCooldown = 1.2f,
                 .fireElapsed = 0.0f,
             });
diff --git a/game/components.c b/game/components.c
index bdf7881..d45803d 100644
--- a/game/components.c
+++ b/game/components.c
@@ -43,6 +43,7 @@ ECS_COMPONENT_DECLARE(Worker);
 ECS_COMPONENT_DECLARE(Building);
 ECS_COMPONENT_DECLARE(Unit);
 ECS_COMPONENT_DECLARE(Tower);
+ECS_COMPONENT_DECLARE(Projectile);
 ECS_COMPONENT_DECLARE(BuildingRecruitInfo);
 ECS_COMPONENT_DECLARE(Storage);
 ECS_COMPONENT_DECLARE(Harvestable);
@@ -96,6 +97,7 @@ void initComponentIDs(ecs_world_t *ecs) {
     ECS_COMPONENT_DEFINE(ecs, Building);
     ECS_COMPONENT_DEFINE(ecs, Unit);
     ECS_COMPONENT_DEFINE(ecs, Tower);
+    ECS_COMPONENT_DEFINE(ecs, Projectile);
     ECS_COMPONENT_DEFINE(ecs, BuildingRecruitInfo);
     ECS_COMPONENT_DEFINE(ecs, Storage);
     ECS_COMPONENT_DEFINE(ecs, Harvestable);
diff --git a/game/components.h b/game/components.h
index 31a55c3..e63128a 100644
--- a/game/components.h
+++ b/game/components.h
@@ -280,14 +280,23 @@ typedef struct Tower {
     f32 range;
     f32 minDamage;
     f32 maxDamage;
-    f32 damageFalloff;
-    f32 damageRadius;
     f32 projectileSpeed;
+    f32 projectileRadius;
+    i32 projectileDamageCount;
     f32 fireCooldown;
     f32 fireElapsed;
 } Tower;
 extern ECS_COMPONENT_DECLARE(Tower);
 
+typedef struct Projectile {
+    Vector2 target;
+    f32 radius;
+    f32 damage;
+    ecs_entity_t lastDamaged;
+    i32 damageCount;
+} Projectile;
+extern ECS_COMPONENT_DECLARE(Projectile);
+
 #define BUILDING_MAX_RECRUIT_SLOTS 4
 typedef struct BuildingRecruitSlot {
     EntityType entityType;
diff --git a/game/systems/s_entity.c b/game/systems/s_entity.c
index cad6fa8..0d3f11f 100644
--- a/game/systems/s_entity.c
+++ b/game/systems/s_entity.c
@@ -337,8 +337,7 @@ void updateTower(ecs_iter_t *it) {
         Rectangle bounds = {
                 center.x - range,
                 center.y - range,
-                range * 2,
-                range * 2,
+                range * 2.0f, range * 2.0f
         };
         BzSpatialGridIter spatialIt = bzSpatialGridIter(game->entityGrid,
                                                  bounds.x, bounds.y,
@@ -361,7 +360,7 @@ void updateTower(ecs_iter_t *it) {
                 continue;
             Vector2 otherCenter = {
                     otherBounds.x + otherBounds.width * 0.5f,
-                    otherBounds.y - otherBounds.height * 0.5f
+                    otherBounds.y + otherBounds.height * 0.5f
             };
             f32 dst = Vector2Distance(center, otherCenter);
             if (dst > range)
@@ -375,14 +374,96 @@ void updateTower(ecs_iter_t *it) {
 
         if (target == 0) continue;
 
+        Vector2 dir = Vector2Subtract(targetPos, center);
+        dir = Vector2Normalize(dir);
+        dir = Vector2Scale(dir, tower[i].projectileSpeed);
+
+        ecs_entity_t proj = entityCreateEmpty();
+        ecs_set(ECS, proj, Position, { center.x, center.y });
+        ecs_set(ECS, proj, Velocity, { dir.x, dir.y });
+        ecs_set(ECS, proj, Projectile, {
+            .damage = randFloatRange(tower[i].minDamage, tower[i].maxDamage),
+            .target = targetPos,
+            .radius = tower[i].projectileRadius,
+            .damageCount = tower[i].projectileDamageCount
+        });
+        ecs_set(ECS, proj, Owner, { owner[i].player });
 
 
         tower[i].fireElapsed = 0.0f;
-
-        bzLogInfo("FIRE!");
     }
 
 }
+void updateProjectile(ecs_iter_t *it) {
+    Game *game = ecs_singleton_get_mut(ECS, Game);
+    Owner *owner = ecs_field(it, Owner, 1);
+    Projectile *proj = ecs_field(it, Projectile, 2);
+    Position *pos = ecs_field(it, Position, 3);
+    Velocity *vel = ecs_field(it, Velocity, 4);
+
+    f32 dt = GetFrameTime();
+
+    for (i32 i = 0; i < it->count; i++) {
+
+
+        const f32 radius = proj[i].radius;
+        const f32 hRadius = radius * 0.5f;
+
+        const Rectangle bounds = {
+                pos[i].x - hRadius,
+                pos[i].y + hRadius,
+                radius, radius
+        };
+
+        BzSpatialGridIter spatialIt = bzSpatialGridIter(game->entityGrid,
+                                                        bounds.x, bounds.y,
+                                                        bounds.width, bounds.height);
+
+        while (bzSpatialGridQueryNext(&spatialIt)) {
+            ecs_entity_t other = *(ecs_entity_t *) spatialIt.data;
+            if (proj[i].lastDamaged == other)
+                continue;
+            if (!ecs_has(ECS, other, Owner))
+                continue;
+            Owner otherOwner = *ecs_get(ECS, other, Owner);
+            if (otherOwner.player == owner[i].player)
+                continue;
+            if (!ecs_has(ECS, other, Health))
+                continue;
+
+            Vector2 otherPos;
+            Rectangle otherHB;
+            if (!entityGetHitBox(other, &otherPos, &otherHB))
+                continue;
+
+            if (!CheckCollisionRecs(bounds, otherHB))
+                continue;
+
+            damageEvent(other, (DamageEvent) {
+                .amount = proj[i].damage,
+                .hitbox = otherHB
+            });
+            proj[i].lastDamaged = other;
+            proj[i].damageCount--;
+            break;
+        }
+
+        if (proj[i].damageCount <= 0) {
+            ecs_delete(ECS, it->entities[i]);
+            continue;
+        }
+
+        DrawRectangleV((Vector2) {bounds.x, bounds.y}, (Vector2) {bounds.width, bounds.height},
+                       RED);
+
+        pos[i] = Vector2Add(pos[i], Vector2Scale(vel[i], dt));
+        if (pos[i].x < 0.0f || pos[i].y < 0.0f ||
+            pos[i].x >= game->map.width * game->map.tileWidth ||
+            pos[i].y >= game->map.height * game->map.tileHeight) {
+            ecs_delete(ECS, it->entities[i]);
+        }
+    }
+}
 
 void renderHealthBar(ecs_iter_t *it) {
     Position *pos = ecs_field(it, Position, 1);
diff --git a/game/systems/systems.c b/game/systems/systems.c
index afbbc00..4751d8b 100644
--- a/game/systems/systems.c
+++ b/game/systems/systems.c
@@ -44,17 +44,22 @@ ecs_entity_t renderDebugPathSystem;
 
 ECS_DTOR(SpatialGridID, gridID, {
     Game *game = ecs_singleton_get_mut(ECS, Game);
-    bzSpatialGridRemove(game->entityGrid, *gridID);
+    if (*gridID != -1) {
+        bzSpatialGridRemove(game->entityGrid, *gridID);
+        *gridID = -1;
+    }
 })
 ECS_MOVE(SpatialGridID, dst, src, {
     *dst = *src;
-    *src = 0;
+    *src = -1;
 })
 void spatialIDRemoved(ecs_iter_t *it) {
     Game *game = ecs_singleton_get_mut(ECS, Game);
     SpatialGridID *spatialID = ecs_field(it, SpatialGridID, 1);
     for (int i = 0; i < it->count; i++) {
+        if (spatialID[i] == -1) continue;
         bzSpatialGridRemove(game->entityGrid, spatialID[i]);
+        spatialID[i] = -1;
     }
 }
 ECS_DTOR(Path, path, {
@@ -184,6 +189,7 @@ void setupSystems() {
     ECS_SYSTEM(ECS, updateAISystem, EcsOnUpdate, BzBTState);
 
     ECS_SYSTEM(ECS, updateTower, EcsOnUpdate, Owner, Tower, Position, Size);
+    ECS_SYSTEM(ECS, updateProjectile, EcsOnUpdate, Owner, Projectile, Position, Velocity);
 
     ECS_SYSTEM(ECS, updateAnimationState, EcsOnUpdate, Animation, TextureRegion);
     ECS_SYSTEM(ECS, updateAnimation, EcsOnUpdate, Animation, TextureRegion);
diff --git a/game/systems/systems.h b/game/systems/systems.h
index 69cd26b..c49326a 100644
--- a/game/systems/systems.h
+++ b/game/systems/systems.h
@@ -166,6 +166,15 @@ void updateBuildingRecruitment(ecs_iter_t *it);
  */
 void updateTower(ecs_iter_t *it);
 
+/*
+ * 0: Game (singleton for querying entities)
+ * 1: Owner
+ * 2 Projectile
+ * 3: Position
+ * 4: Velocity
+ */
+void updateProjectile(ecs_iter_t *it);
+
 /*
  * 1: Position
  * 2: HitBox