diff --git a/mods/ra/rules.ini b/mods/ra/rules.ini
index fd519746a1..da9560bf61 100644
--- a/mods/ra/rules.ini
+++ b/mods/ra/rules.ini
@@ -47,7 +47,7 @@ Incoming=10             ; If an incoming projectile is as slow or slower than th
                         ; parachute bombs have this characteristic.
 
 ; income and production
-BuildSpeed=.01           ; general build speed [time (in minutes) to produce a 1000 credit cost item]
+BuildSpeed=.4           ; general build speed [time (in minutes) to produce a 1000 credit cost item]
 BuildupTime=.06         ; average minutes that building build-up animation runs
 OreTruckRate=1          ; speed that harvester truck manages ore [larger means slower]
 SeparateAircraft=no     ; Is first helicopter to be purchased separately from helipad?
diff --git a/mods/ra/rules.yaml b/mods/ra/rules.yaml
index 0d5afc54f6..bd37a9afcd 100755
--- a/mods/ra/rules.yaml
+++ b/mods/ra/rules.yaml
@@ -46,7 +46,7 @@ Player:
 		DropItems: E1,E1,E1,E3,E3
 	NukePower:
 		Image: atomicon
-		ChargeTime: .1
+		ChargeTime: 13
 		Description: Atom Bomb
 		LongDesc: Launches a nuclear missile at a target location.
 		Prerequisites: MSLO
@@ -429,7 +429,7 @@ MSLO:
 	Inherits: ^Building
 	Buildable:
 		TechLevel: 13
-		Prerequisites: powr
+		Prerequisites: @Tech Center
 		Owner: soviet,allies
 		Cost: 2500
 		Description: Missile Silo