[world]
height_tiles = 60
refund_percentage = 75
starting_building_blocks = 100
scrap_despawn_seconds = 30
tile_size_m = 10
belt_speed_mps = 20
tunnel_max_distance_tiles = 10
departure_interval_seconds = 20
orbit_factor = 0.8
rally_orbit_radius_tiles = 5.0

[regions]
asteroid_width_tiles = 40
player_buffer_width_tiles = 10
contest_zone_width_tiles = 30
enemy_buffer_width_tiles = 15

[expansion]
columns_per_expansion_tiles = 10
cost_building_blocks = 200

[push]
push_expand_columns_tiles = 20
boss_advance_seconds = 60

[waves]
threat_rate_formula = "x"
ship_level_formula = "1 + x / 10"
gap_min_seconds = 15
gap_max_seconds = 45
spawn_duration_seconds = 10
boss_countdown_seconds = 300
boss_threat_duration_seconds = 60
boss_quiet_before_seconds = 60
boss_quiet_after_seconds = 60