If you want to add your customized language entries or replace the existing one, create a corresponding language file in this folder and add your customized entries.

For example, if you want to add English entries, create a file called "en_US.lang" and add:
-------------------------------------------------------------------------------------------
# Replace the name of chest
tile.chest.name=Diamond Chest
# Add new language entry(Material name)
DIAMOND_CHEST=Diamond Chest
-------------------------------------------------------------------------------------------

Valid language file names:
af_ZA.lang
ar_SA.lang
ast_ES.lang
az_AZ.lang
be_BY.lang
bg_BG.lang
br_FR.lang
ca_ES.lang
cs_CZ.lang
cy_GB.lang
da_DK.lang
de_AT.lang
de_DE.lang
el_GR.lang
en_AU.lang
en_CA.lang
en_GB.lang
en_NZ.lang
en_PT.lang
en_UD.lang
en_US.lang
eo_UY.lang
es_AR.lang
es_ES.lang
es_MX.lang
es_UY.lang
es_VE.lang
et_EE.lang
eu_ES.lang
fa_IR.lang
fi_FI.lang
fil_PH.lang
fo_FO.lang
fr_CA.lang
fr_FR.lang
fy_NL.lang
ga_IE.lang
gd_GB.lang
gl_ES.lang
gv_IM.lang
haw_US.lang
he_IL.lang
hi_IN.lang
hr_HR.lang
hu_HU.lang
hy_AM.lang
id_ID.lang
is_IS.lang
it_IT.lang
ja_JP.lang
jbo_EN.lang
ka_GE.lang
ko_KR.lang
ksh_DE.lang
kw_GB.lang
la_LA.lang
lb_LU.lang
li_LI.lang
lol_US.lang
lt_LT.lang
lv_LV.lang
mi_NZ.lang
mk_MK.lang
mn_MN.lang
ms_MY.lang
mt_MT.lang
nds_DE.lang
nl_NL.lang
nn_NO.lang
no_NO.lang
oc_FR.lang
pl_PL.lang
pt_BR.lang
pt_PT.lang
qya_AA.lang
ro_RO.lang
ru_RU.lang
se_NO.lang
sk_SK.lang
sl_SI.lang
so_SO.lang
sq_AL.lang
sr_SP.lang
sv_SE.lang
swg_de.lang
th_TH.lang
tlh_AA.lang
tr_TR.lang
tzl_TZL.lang
uk_UA.lang
val_ES.lang
vi_VN.lang
zh_CN.lang
zh_TW.lang

Priority: Plugin-added entries > User-added entries > Native entries