international donation of troops

The Outpost
it is a small bunker that stores troops from unknown lands.
unlocks at TH3
lv1--2 troops (2 of any troop regardless of the housing space)
if the donor completes the whole want then 1 gem is rewarded.

lv 2--4 troops TH4 2 gems
lv 3--6 troops TH6 3 gems

the troops the asker wants can be of any 1 tier
TIER 1 - barbarians ,archers, giants
TIER 2- goblins ,wall breakers,bombers , wizards
TIER 3- healer, dragon , P.E.K.K.A.
TIER 4- minion , hog riders , valkyrie
TIER 5-golem, witch , lavahounds

the asker can ask for donation only every 12 hours