diff --git a/parts/modes/construct_checker.lua b/parts/modes/construct_checker.lua
index a5925401..bb73b698 100644
--- a/parts/modes/construct_checker.lua
+++ b/parts/modes/construct_checker.lua
@@ -1,5 +1,6 @@
 return {
     env={
+        fieldH=10,
         drop=180,lock=600,
         hang=40,
         infHold=true,
@@ -12,11 +13,10 @@ return {
     getRank=function(P)
         local G=P.modeData.maxRankPts
         return
-        G>=18 and 5 or
-        G>=16 and 4 or
-        G>=10 and 3 or
-        G>=4 and 2 or
-        G>=2 and 1 or
+        G>=8 and 5 or
+        G>=6 and 4 or
+        G>=4 and 3 or
+        G>=2 and 2 or
         G>=1 and 0
     end,
 }
diff --git a/parts/modes/construct_invsg.lua b/parts/modes/construct_invsg.lua
index c0d1ce74..5bdf5b7d 100644
--- a/parts/modes/construct_invsg.lua
+++ b/parts/modes/construct_invsg.lua
@@ -1,5 +1,6 @@
 return {
     env={
+        fieldH=16,
         drop=180,lock=600,
         hang=40,
         infHold=true,