外交关系
被迫联盟通行权
Offer visible
永不（always = no）
Request visible
永不（always = no）
Break enabled
在到期之前，接收方无法解除这种关系
永不（always = no）
Cancel enabled
在到期之前，接收方无法解除这种关系
永不（always = no）
具体条件
type = diplomacy
relation_type = oneway
break_on_war = yes
annulled_by_peace_treaty = yes
military_access = yes
food_access = yes
receiving_color = define:NMapColors|DIPLOMACY_MIL_ACCESS_COLOR
category = {
offer = CATEGORY_ACCESS_ACTIONS
request = CATEGORY_ACCESS_ACTIONS
cancellation = CATEGORY_ACCESS_ACTIONS
break = CATEGORY_ACCESS_ACTIONS
}