More building work

data/buildings/basic/harvester/harvester_particles.gd

@@ -15,10 +15,10 @@ func _ready() -> void:
 	if _emitters.size() < 10:
 		var particles = CPUParticles2D.new()
 		particles.amount = 8
-		particles.spread = 8
+		particles.spread = 8 * (_distance / 128)
 		particles.material = ParticleProcessMaterial.new()
-		particles.radial_accel_max = _distance * -2.5
-		particles.radial_accel_min = _distance * -2.55
+		particles.damping_max = _distance * -2.5
+		particles.damping_min = _distance * -2.55
 		particles.gravity = Vector2.ZERO
 		particles.direction = _direction
 		particles.initial_velocity_max = _distance * 2.25