diff --git a/src/game_objects/attributes.lua b/src/game_objects/attributes.lua
index c376013d0..f4053890f 100644
--- a/src/game_objects/attributes.lua
+++ b/src/game_objects/attributes.lua
@@ -870,4 +870,39 @@ SMODS.Attribute({
     keys = {
         'v_hieroglyph', 'v_petroglyph'
     }
+})
+
+--BOOSTER SIZE
+
+SMODS.Attribute({
+    key = 'normal',
+    keys = {
+        'p_celestial_normal_1', 'p_celestial_normal_2', 'p_celestial_normal_3', 'p_celestial_normal_4',
+        'p_standard_normal_1', 'p_standard_normal_2', 'p_standard_normal_3', 'p_standard_normal_4',
+        'p_arcana_normal_1', 'p_arcana_normal_2', 'p_arcana_normal_3', 'p_arcana_normal_4',
+        'p_spectral_normal_1', 'p_spectral_normal_2',
+        'p_buffoon_normal_1', 'p_buffoon_normal_2'
+    }
+})
+
+SMODS.Attribute({
+    key = 'jumbo',
+    keys = {
+        'p_celestial_jumbo_1', 'p_celestial_jumbo_2', 
+        'p_standard_jumbo_1', 'p_standard_jumbo_2',
+        'p_arcana_jumbo_1', 'p_arcana_jumbo_2',
+        'p_spectral_jumbo_1',
+        'p_buffoon_jumbo_1'
+    }
+})
+
+SMODS.Attribute({
+    key = 'mega',
+    keys = {
+        'p_celestial_mega_1', 'p_celestial_mega_2', 
+        'p_standard_mega_1', 'p_standard_mega_2',
+        'p_arcana_mega_1', 'p_arcana_mega_2',
+        'p_spectral_mega_1',
+        'p_buffoon_mega_1'
+    }
 })
\ No newline at end of file