add units in config files

bin/test/data/config/world.toml

@@ -5,21 +5,21 @@ starting_building_blocks = 100
 scrap_despawn_seconds = 30
 tile_size_m = 10
 belt_speed_mps = 20
-tunnel_max_distance = 10
+tunnel_max_distance_tiles = 10
 departure_interval_seconds = 20
 
 [regions]
-asteroid_width = 40
-player_buffer_width = 10
-contest_zone_width = 30
-enemy_buffer_width = 15
+asteroid_width_tiles = 40
+player_buffer_width_tiles = 10
+contest_zone_width_tiles = 30
+enemy_buffer_width_tiles = 15
 
 [expansion]
-columns_per_expansion = 10
+columns_per_expansion_tiles = 10
 cost_building_blocks = 200
 
 [push]
-push_expand_columns = 20
+push_expand_columns_tiles = 20
 boss_advance_seconds = 60
 
 [waves]