i get error
< entity*^crate;>
crate_physic.wdl 1:1 Error(135): Double definition crate pointer function

<crate=ent_create(@4.nullvector.null)>
crate_physic.wdl 8:0 Error(73): Read only crate

<phent_setmass(create.10.PH_box)>
crate_physic.wdl 10:0 Error(63): Parameter unknown create

how do i slove that