diff --git a/lang/finnish.txt b/lang/finnish.txt
--- a/lang/finnish.txt
+++ b/lang/finnish.txt
@@ -2819,3 +2819,14 @@ STR_MAGLEV_VEHICLES                     
 
 STR_TINY_BLACK                                                  :{BLACK}{TINYFONT}{COMMA16}
 
+STR_PURCHASE_INFO_COST_WEIGHT                                   :{BLACK}Kulu: {GOLD}{CURRENCY}{BLACK} Paino: {GOLD}{COMMA16}t
+STR_PURCHASE_INFO_SPEED_POWER                                   :{BLACK}Nopeus: {GOLD}{VELOCITY}{BLACK}   Teho: {GOLD}{COMMA32}hv
+STR_PURCHASE_INFO_RUNNINGCOST                                   :{BLACK}Käyttökulu: {GOLD}{CURRENCY}/vuosi
+STR_PURCHASE_INFO_CAPACITY                                      :{BLACK}Kapasiteetti: {GOLD}{STRING} {STRING}
+STR_PURCHASE_INFO_DESIGNED_LIFE                                 :{BLACK}Suunniteltu: {GOLD}{NUMU16}{BLACK} Elinikä: {GOLD}{COMMA16} vuotta
+STR_PURCHASE_INFO_RELIABILITY                                   :{BLACK}Enimmäisluotettavuus: {GOLD}{COMMA8}%
+STR_PURCHASE_INFO_COST                                          :{BLACK}Kulu: {GOLD}{CURRENCY}
+STR_PURCHASE_INFO_WEIGHT_CWEIGHT                                :{BLACK}Paino: {GOLD}{COMMA16}t  ({COMMA16}t)
+STR_PURCHASE_INFO_COST_SPEED                                    :{BLACK}Kulu: {GOLD}{CURRENCY}{BLACK} Nopeus: {GOLD}{VELOCITY}
+STR_PURCHASE_INFO_AIRCRAFT_CAPACITY                             :{BLACK}Kapasiteetti: {GOLD}{COMMA16} matkustajaa, {COMMA16} säkkiä postia
+STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT                          :{BLACK}Moottoroidut vaunut: {GOLD}+{COMMA16}hv{BLACK} Paino: {GOLD}+{COMMA8}t