Some blocks made out of wood dont burn (& coal doesnt burn)

[Derneugamer]

These Wooden blocks dont burn:
Wooden doors;chests;crafting tabkes;rails;beds
These coal based things:
Coalblocks ; Colablocks stairs,slabs,walls &fences; coalores; coalores slabs & walls
//TnT doesnt burn /ignite itself when a flame is near it//

[Derneugamer]

Nature Blocks that dont burn:
Melon stems 1-7;cakes;Pumpkin stems 1-7;wheat 1-7