quests: start splitting up grist questlines by tier

config/ftbquests/quests/chapters/improved_build_grist.snbt

@@ -155,6 +155,7 @@
 			dependencies: [
 				"6D12D603E67142C3"
 				"65F274108773893B"
+				"1B8AD95F2FB7F324"
 			]
 			id: "3FD50E817C92C5EB"
 			tasks: [{
@@ -193,7 +194,7 @@
 				item: "thermal:machine_centrifuge"
 				type: "item"
 			}]
-			x: -4.0d
+			x: -7.5d
 			y: 0.0d
 		}
 		{
@@ -210,8 +211,8 @@
 				type: "item"
 			}]
 			title: "Centrifuging Clay"
-			x: -6.0d
-			y: 1.0d
+			x: -8.25d
+			y: 3.0d
 		}
 		{
 			dependencies: ["4ABF24D9CFD208BA"]
@@ -253,6 +254,16 @@
 			x: -2.0d
 			y: 3.0d
 		}
+		{
+			id: "1B8AD95F2FB7F324"
+			tasks: [{
+				id: "34BB07EF484A49D9"
+				item: "kubejs:grist_build_basic"
+				type: "item"
+			}]
+			x: -4.5d
+			y: -2.0d
+		}
 	]
 	title: "Improved Build Grist"
 }