This is a simple mod that offers command:

TPA, TPHERE, TPACCEPT, and TPADENY

In 1.16.5, You should Kotlin For Forge for front.

Link: https://www.curseforge.com/minecraft/mc-mods/kotlin-for-forge

In 1.7.10, You should Legacy MC Kotlin for front.

Link: https://www.curseforge.com/minecraft/mc-mods/legacy-mc-kotlin