MegaMek/megameklab

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MegaMekLab is a BattleTech unit modification program. It allows creating and modifying all unit types available in MegaMek from Support Vehicles up to WarShips. It also allows printing record sheets for single or multiple units.

Stars: 101
Forks: 175
Open beginner issues: 0
Indexed issues: 76
Avg merge: 1d 22h
Merged PRs (30d): 23

Dominant language: Java
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

76 open issues indexed

Clan infantry weapons displaying as "unofficial" even when using Mixed Inner Sphere tech base Open

Bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MegaMek/megameklab#2336 · Opened Sep 16, 2026
Incorrect Cell Border in SH Mek for Dual Sniper Cannon or Arrow IV C on Load Open

Bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

MegaMek/megameklab#2332 · Opened Sep 13, 2026
Improved AutoCannons and later era ammo types Open

Bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

MegaMek/megameklab#2331 · Opened Sep 11, 2026
Heavy Plasma Rifle Heat damage calculation for alpha strike card wrong. Open

Bug

Difficulty 3/5 1-2 days Newbie friendliness 70/100

MegaMek/megameklab#2305 · Opened Aug 20, 2026
Out of Memory Error (suspected memory leak) Open

Bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MegaMek/megameklab#2304 · 1 comment · Opened Aug 20, 2026
[RFE]Halves docking hardpoints for the advanced aerospace units with repair facility Open

(RFE) Enhancement

Difficulty 3/5 1-2 days Newbie friendliness 48/100

MegaMek/megameklab#2272 · Opened Jul 23, 2026
[Issue] Strange Edge Case that causes a MUL file to have no deploymetn zone (-2) when creating a force and loading it into Megamek Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MegaMek/megameklab#2242 · 4 comments · Opened Jul 4, 2026
[RFE]Request for adding auto-assign officers/life boats/escape pods Open

(RFE) Enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

MegaMek/megameklab#2223 · Opened Jun 15, 2026
[Issue] Open

Needs More Info Severity: High

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MegaMek/megameklab#2215 · 2 comments · Opened Jun 8, 2026
[Issue] Exception from class java.lang.NullPointerException: null when attempting to load custom unit Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

MegaMek/megameklab#2209 · 2 comments · Opened Jun 1, 2026
[RFE] Request for C-Bill total on Force Builder+ Open

(RFE) Enhancement

Difficulty 3/5 1-2 days Newbie friendliness 68/100

MegaMek/megameklab#2204 · 1 comment · 1 reaction · Opened May 27, 2026
NullPointerException when creating new units in MegaMekLab 0.50.11 Open

Can't Reproduce

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MegaMek/megameklab#2196 · 1 comment · Opened May 15, 2026
[Issue] Radical Heat Sink System not giving full benefit Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MegaMek/megameklab#2191 · 1 comment · Opened May 6, 2026
[RFE]Make any kind of the equipment added on OMNI vehicle/fighter to be pod mount for default Open

(RFE) Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MegaMek/megameklab#2187 · 1 comment · Opened May 2, 2026
[Issue] 0 crit Targeting Computer issues Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MegaMek/megameklab#2184 · 1 comment · Opened Apr 26, 2026
[Issue] Changing Specializations on Conventional Infantry also changes the secondary weapon count Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MegaMek/megameklab#2183 · 1 comment · 1 reaction · Opened Apr 26, 2026
[Issue] Patchwork armor issues Open

GUI/UX

Difficulty 4/5 3-5 days Newbie friendliness 38/100

MegaMek/megameklab#2150 · Opened Mar 6, 2026
[Issue]MegaMekLab does not connects a laser with both Laser Insulater and a RISC Pulse Module Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

MegaMek/megameklab#2113 · 2 comments · Opened Jan 15, 2026
[Issue] Mounting standard light or heavy infantry mortar on SSV gives it Inferno ammo Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MegaMek/megameklab#2098 · Opened Dec 17, 2025
[Issue] Export to PDF remains at 0%. No PDF file output. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MegaMek/megameklab#2086 · 1 comment · Opened Dec 10, 2025
[RFE] Primitive Chemical Lasers Open

(RFE) Enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MegaMek/megameklab#2044 · Opened Oct 9, 2025
[RFE] Include stats for the BA Auto-Rifle in AP weapon mount on RS Open

(RFE) Enhancement Battle Armor Record Sheets

Difficulty 3/5 1-2 days Newbie friendliness 42/100

MegaMek/megameklab#2026 · Opened Sep 25, 2025
[Issue] Equipment not yet accounted for in Tn column Open

Record Sheets

Difficulty 5/5 Over a week Newbie friendliness 25/100

MegaMek/megameklab#2003 · Opened Aug 25, 2025
[RFE] Rowshading for Weapons & Equipment Inventory Open

(RFE) Enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MegaMek/megameklab#1982 · Opened Jul 29, 2025
[RFE] Better-align armor pips in arm and torso locations in group-5 distribution Open

(RFE) Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

MegaMek/megameklab#1981 · Opened Jul 29, 2025
[RFE] Allow multiple omnimech configurations to be exported to clipboard and other outputs at the same time, TRO-style Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

MegaMek/megameklab#1951 · Opened Jul 4, 2025
[RFE]Add unit-wide modular weapons quirk option. Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

MegaMek/megameklab#1943 · Opened Jun 15, 2025
[RFE] Improvements to bottom-bar total heat prediction regarding Streak weapons and heat-related quirks Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MegaMek/megameklab#1934 · 1 comment · Opened Jun 9, 2025
[RFE] Option to display PV in MML Force Builder Open

(RFE) Enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MegaMek/megameklab#1894 · Opened May 20, 2025
[RFE] Printable Sprite Tokens for New Players Open

(RFE) Enhancement New Feature

MegaMek/megameklab#1859 · 1 comment · 1 reaction · 1 assignee · Opened Apr 27, 2025
[RFE] Record Sheets for Squadrons Open

(RFE) Enhancement CGL Request Record Sheets

Difficulty 5/5 Over a week Newbie friendliness 20/100

MegaMek/megameklab#1851 · Opened Apr 25, 2025
[RFE] Tech Level Report Open

(RFE) Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MegaMek/megameklab#1830 · 1 reaction · Opened Apr 11, 2025
[RFE] Change equipment behavior when changing tech level in MML Open

(RFE) Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MegaMek/megameklab#1814 · Opened Apr 2, 2025
[RFE] Have new equipment added as "pod mounted' by default on Omni CV's instead of defaulting to "fixed" Open

(RFE) Enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MegaMek/megameklab#1774 · Opened Mar 21, 2025
[RFE] AS Card orientation Open

(RFE) Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MegaMek/megameklab#1748 · 3 comments · Opened Feb 27, 2025
Superheavy Meks can mount Clan Endosteel and Endocomposite structures Open

Good First Issue Implementation of Missing Official Rule Mek

Difficulty 3/5 1-2 days Newbie friendliness 42/100

MegaMek/megameklab#1730 · 1 comment · 1 reaction · Opened Feb 16, 2025
No tonnage assigned for Dumper unless using Cargo equipment Open

Severity: Low

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MegaMek/megameklab#1719 · 3 comments · Opened Feb 8, 2025
Creating a mech using Prototype DHS rules does not calculate Heat Dissipation correctly unless all heatsinks are Prototype Open

Mek Severity: Low

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MegaMek/megameklab#1616 · 1 comment · Opened Sep 16, 2024
Cargo containers should be bays, not equipment Open

(RFE) Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MegaMek/megameklab#1594 · 9 comments · Opened Aug 18, 2024
BA Taser/Se'irim MML issue. Error when trying to change tech base of Se'irim for customization Open

Battle Armor

Difficulty 3/5 1-2 days Newbie friendliness 38/100

MegaMek/megameklab#1576 · 1 comment · Opened Jul 28, 2024
[0.49.20+] Difficulty saving Battle Armor units Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

MegaMek/megameklab#1558 · 5 comments · Opened Jul 12, 2024
RFE: Advanced Pilot Interfaces Open

(RFE) Enhancement Implementation of Missing Official Rule

Difficulty 5/5 Over a week Newbie friendliness 35/100

MegaMek/megameklab#1555 · 5 comments · Opened Jul 11, 2024
Superheavy vehicles printed with standard vehicle location table. Open

Record Sheets

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MegaMek/megameklab#1531 · 3 comments · Opened Jun 21, 2024
[RFE] - Display Quirk Point Costs, and Balance Open

(RFE) Enhancement Good First Issue

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MegaMek/megameklab#1512 · Opened May 24, 2024
[0.49.19.1] RFE - Remember Settings for Equipment Filters Open

(RFE) Enhancement GUI/UX

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MegaMek/megameklab#1509 · Opened May 20, 2024
[49.19] [RFE] Ability to save default weapon order to the unit file. Open

(RFE) Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MegaMek/megameklab#1499 · 4 comments · Opened May 1, 2024
[49.19] Two issues with Aerospace Fighters and Cargo. Open

Aerospace/Conventional Fighter

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MegaMek/megameklab#1495 · Opened Apr 26, 2024
Support Vehicle components have incorrect Technology Ratings Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MegaMek/megameklab#1489 · Opened Apr 20, 2024
49.19 - Endo Crit Slots not disappearing after changing date of availbility to 3025 Open

GUI/UX Mek

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MegaMek/megameklab#1483 · 1 comment · Opened Apr 14, 2024
[0.49.17] WarShip Sheets do not display ammo count correctly Open

Record Sheets

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MegaMek/megameklab#1431 · 1 comment · Opened Feb 18, 2024

MegaMek/megameklab

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