@@ -118,7 +118,7 @@ MonthlyCostsState::MonthlyCostsState(Game *game, Base *base) : State(game), _bas
 	for (std::vector<std::string>::const_iterator i = crafts.begin(); i != crafts.end(); ++i)
 	{
 		RuleCraft *craft = _game->getRuleset()->getCraft(*i);
-		if (craft->getRentCost() > 0)
+		if (craft->getRentCost() > 0 && _game->getSavedGame()->isResearched(_game->getRuleset()->getUfopaediaArticle(craft->getType())->requires))
 		{
 			std::wstringstream ss2;
 			ss2 << _base->getCraftCount((*i));
Original file line number	Diff line number	Diff line change
`@@ -118,7 +118,7 @@ MonthlyCostsState::MonthlyCostsState(Game game, Base base) : State(game), _bas`
`118`	`118`	`for (std::vector<std::string>::const_iterator i = crafts.begin(); i != crafts.end(); ++i)`
`119`	`119`	`{`
`120`	`120`	`RuleCraft craft = _game->getRuleset()->getCraft(i);`
`121`		`- if (craft->getRentCost() > 0)`
	`121`	`+ if (craft->getRentCost() > 0 && _game->getSavedGame()->isResearched(_game->getRuleset()->getUfopaediaArticle(craft->getType())->requires))`
`122`	`122`	`{`
`123`	`123`	`std::wstringstream ss2;`
`124`	`124`	`ss2 << _base->getCraftCount((*i));`