<string><html><head/><body><p>Pre-launch command runs before the instance launches and post-exit command runs after it exits.</p><p>Both will be run in MultiMC's working folder with extra environment variables:</p><ul><li>$INST_NAME - Name of the instance</li><li>$INST_ID - ID of the instance (its folder name)</li><li>$INST_DIR - absolute path of the instance</li><li>$INST_MC_DIR - absolute path of minecraft</li><li>$INST_JAVA - java binary used for launch</li><li>$INST_JAVA_ARGS - command-line parameters used for launch</li></ul><p>Wrapper command allows launching using an extra wrapper program (like 'optirun' on Linux)</p></body></html></string>