Particle tweaks and fixes

src/main/java/electroblob/wizardry/entity/construct/EntityForcefield.java

@@ -67,7 +67,7 @@ public class EntityForcefield extends EntityMagicConstruct {
 				.pos(this.posX + radius * Math.cos(yaw) * Math.cos(pitch), this.posY + 3 + radius * Math.sin(pitch),
 						this.posZ + radius * Math.sin(yaw) * Math.cos(pitch))
 				.lifetime(48 + this.rand.nextInt(12))
-				.colour(brightness, brightness, 1.0f);
+				.colour(brightness, brightness, 1.0f).spawn(world);
 			}
 		}
 	}

src/main/java/electroblob/wizardry/entity/projectile/EntityDart.java

@@ -36,7 +36,7 @@ public class EntityDart extends EntityMagicArrow {
 	@Override
 	public void tickInAir(){
 		if(this.world.isRemote){
-			ParticleBuilder.create(Type.LEAF).pos(this.posX, this.posY, this.posZ).lifetime(10 + rand.nextInt(5));
+			ParticleBuilder.create(Type.LEAF, this).lifetime(10 + rand.nextInt(5)).spawn(world);
 		}
 	}
 

src/main/java/electroblob/wizardry/entity/projectile/EntityIceLance.java

@@ -46,7 +46,7 @@ public class EntityIceLance extends EntityMagicArrow {
 		if(this.world.isRemote){
 			for(int j = 0; j < 10; j++){
 				ParticleBuilder.create(Type.ICE, this.rand, this.posX, this.posY, this.posZ, 0.5, true)
-				.lifetime(20 + rand.nextInt(10)).spawn(world);
+				.lifetime(20 + rand.nextInt(10)).gravity(true).spawn(world);
 			}
 		}
 		// Parameters for sound: sound event name, volume, pitch.