Render Types

Value	Description
-1	No render. Used for signs, pure tile entities, end portal block, moving piston and skull
0	Standard blocks and trap doors
1	Crossed squares (flowers, reeds, web)
2	Torches
3	Fire
4	Fluids
5	Redstone wire
6	Crops and nether stalk
7	Doors
8	Ladders
9	Minecart tracks
10	Stairs
11	Fences
12	Levers
13	Cacti
14	Beds
15	Redstone repeaters
16	Piston base
17	Piston extended
18	Panes (iron bars and glass panes)
19	Melon and pumpkin stems
20	Vines
21	Fence gate
22	Chest and ender chest
23	Lilypads
24	Cauldron
25	Brewing stand
26	End portal frame
27	Dragon egg
28	Cocoa
29	Trip wire source
30	Trip wire
31	Log
32	Wall
33	Flowerpot
34	Beacon
35	Anvil