Luis_ST

ask your friend for the server log, post this log and the client log which you can find under .minecraft/log

1.7 is no longer supported on this forum. Please update to a modern version of Minecraft to receive support.

show the run-file you are using

you can use Access Transformer to remove the final modifier from the class

just ignore the y value? and use only the x and z values for your attack

keep this forum in english please

you dosen't call the methode BulletEntityRegistry#init in your main mod class

try the latest mdk if you are not already using it remove your mod from the project and replace it with the example mod if the error in both of the above points still occurs, report the bug

Basically, animating an item is nothing else than water, which is an animated block, you need a texture with the size / height 16/16 * x (x indicates the number of individual textures), and you need a file_name.png .mcmeta file which handle the animation take a look at how the water animation works

vanilla has the SixWayBlock, you can extends the Block you should have an "apply-when" blockstate.json, and the model should consist of several parts an example for an SixWayBlock would be the ChorusFruitBlock an example for an "apply-when" blockstate.json are all fences and walles

post full log

see my edit:

this is not the way you use a capability you bind the capability to an object for example the World an Entity or an Item, than you get the capability via getCapability, then do your stuff https://mcforge.readthedocs.io/en/latest/datastorage/capabilities/

why need you to link to curse forge, just search for it in your internet browser

yes if you store the value in a static final field? yes this is basic java