zoom	tilt	level																											from gradient_border_setting
steps

24		35		0
30										DISTANCE_FADE_END
32		40		1
40		45		2																												@zoom_step_2 = 				2	# absolutely closest zoom
50		48.5	3
75		50		4
100		52.5	5						DISTANCE_FADE_START																		@zoom_step_ultra_near = 	5	# absolutely closest zoom
200		55		6						CITY_PARTICLES_ZOOM_CUTOFF & PROVINCE_BORDER_FADE_NEAR & STATE_BORDER_FADE_NEAR			@zoom_step_near = 			6	# close zoom
250										ROUTE_ENTITIES_CUTOFF & CITY_VFX_ZOOM_CUTOFF
300		60		7 	Terrain map			MAX_PAN_TO_ZOOM_STEP
400		65		8						DRAW_SHADOWS_CUTOFF
500										IMPASSABLE_BORDER_FADE_NEAR
600		70		9						IMPASSABLE_BORDER_FADE_FAR																@zoom_step_mid = 			9 	# introduce some colour
800		75		10	Flatmap				MAP_MARKER_MERGE_PROVINCES																@zoom_step_flatmap = 		10	# zoom step where the paper map kicks in
1000	80		11
1200	80		12
1500	85		13	No 2D UI on Map
1600									MAP_MARKER_MERGE_STATES & MAP_MARKER_MERGE_PROVINCES_STRATEGIC_REGION
2000									PROVINCE_BORDER_FADE_FAR & STATE_BORDER_FADE_FAR
2500	85		14
4500	85		15

																																@zoom_step_flatmap_far =	17	# the furthest zoom out