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williewillus /
Last active Dec 30, 2021
1.13/1.14 update primer

This primer is licensed under CC0, do whatever you want.

BUT do note that this can be updated, so leave a link here so readers can see the updated information themselves.

1.13 and 1.14 are lumped together in this doc, you're on your own if you just want to go to 1.13 and not 1.14, for some reason.

1.15 stuff:

Things in Advance

  • ResourceLocation now throw on non-snake-case names instead of silently lowercasing for you, so you probably should go and change all those string constants now. More precisely, domains must only contain alphanumeric lowercase, underscore (_), dash (-), or dot (.). Paths have the same restrictions, but can also contain forward slashes (/).
View Forge Blockstate V1 specs
<blockstate> == {
"forge_marker": 1,
"defaults": <variant>, // optional, added to all variants
"variants": {
"<property>": {
"<value>": <variant> // variant definition for the specified value of this property; variants for multiple values can be specified.
"<variant name>": <variant>, // variant definition for the full variant string
"<variant name>": [<variant1>, ...], // array of definitions for the full variant - result will be the random variant