简化自定义模式选项，移除部分不必要的参数

parts/language/lang_en.lua

@@ -424,13 +424,6 @@ return{
 			nextCount="Next",
 			holdCount="Hold",
 			infHold="Infinite Hold",
-			block="Draw Block",
-			ghost="Ghost",
-			center="Center",
-			upEdge="3D Block",
-			bagLine="Bag Line",
-			highCam="Birds-eye View",
-			nextPos="Next Preview",
 			bone="Bone Blocks",
 
 			mindas="Min. DAS",
@@ -438,7 +431,6 @@ return{
 			minsdarr="Min. SDARR",
 			noTele="No Teleportation",
 			fieldH="Field height",
-			RS="Rotation System",
 			ospin="O-Spin",
 			deepDrop="Deep Drop",
 			target="Target",