.TH Concept "Maintenance"
During each update, nations must pay to maintain their ships and planes.
(If the LANDUNITS option is enabled, they also need maintenance)
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The cost to maintain a ship, plane, or land-unit is:
.NF +8
	.001 * cost of thing * ETUs/update
.FI
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Note that this cost can be changed by the deity.
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You must also pay for the mil on ships, at normal rates.
In the case of planes, you must pay the pilots (the mil
it takes to build the plane) 10x normal military wages.
(see info version to find out costs for military)
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See also : ship-types, plane-types
