Placement flags

src/main/resources/pack/biomes/forest.json

@@ -4,5 +4,12 @@
     "scatter":[
         "LONG_GRASS:1=0.23",
         "LONG_GRASS:2=0.13"
+    ],
+    "objects": [
+        "tree/oak/medium=0.33",
+        "tree/oak/small=2.2",
+        "colossal/oak/massive=0.004",
+        "colossal/oak/superlarge=0.002",
+        "colossal/oak/supermassive=0.001"
     ]
 }

src/main/resources/pack/biomes/jungle.json

@@ -4,5 +4,8 @@
     "scatter":[
         "LONG_GRASS:1=0.58",
         "LONG_GRASS:2=0.13"
+    ],
+    "objects": [
+        "colossal/jungle/massive=0.001"
     ]
 }